Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | o | o | [26] 20.1 | m | m |
1A | Accept-Contact | [56B] 9.2 | c19 | c19 | [56B] 9.2 | c23 | c23 |
2 | Accept-Encoding | [26] 20.2 | o | o | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | o | o | [26] 20.3 | m | m |
3A | Allow | [26] 20.5 | o | o | [26] 20.5 | m | m |
4 | Allow-Events | [28] 8.2.2 | c1 | c1 | [28] 8.2.2 | c2 | c2 |
5 | Authorization | [26] 20.7 | c3 | c3 | [26] 20.7 | c3 | c3 |
6 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
6A | Call-Info | [26] 20.9 | o | o | [26] 20.9 | c25 | c25 |
6B | Cellular-Network-Info | 7.2.15 | n/a | c38 | 7.2.15 | n/a | c39 |
6C | Contact | [26] 20.10 | m | m | [26] 20.10 | m | m |
7 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
8 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
8A | Content-ID | [256] 3.2 | o | c41 | [256] 3.2 | m | c42 |
9 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
10 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
11 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
12 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
13 | Date | [26] 20.17 | c4 | c4 | [26] 20.17 | m | m |
14 | Event | [28] 8.2.1 | m | m | [28] 8.2.1 | m | m |
14A | Feature-Caps | [190] | c35 | c35 | [190] | c34 | c34 |
15 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
15A | Geolocation | [89] 4.1 | c24 | c24 | [89] 4.1 | c24 | c24 |
15B | Geolocation-Routing | [89] 4.2 | c24 | c24 | [89] 4.2 | c24 | c24 |
15C | History-Info | [66] 4.1 | c22 | c22 | [66] 4.1 | c22 | c22 |
15D | Max-Breadth | [117] 5.8 | n/a | c26 | [117] 5.8 | c27 | c27 |
16 | Max-Forwards | [26] 20.22 | m | m | [26] 20.22 | n/a | c32 |
17 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
17A | P-Access-Network-Info | [52] 4.4, [234] 2 | c10 | c11 | [52] 4.4, [234] 2 | c10 | c12 |
17B | P-Asserted-Identity | [34] 9.1 | n/a | c40 | [34] 9.1 | c6 | c6 |
17C | P-Charging-Function-Addresses | [52] 4.5 | c14 | c15 | [52] 4.5 | c14 | c15 |
17D | P-Charging-Vector | [52] 4.6 | c13 | c36 | [52] 4.6 | c13 | c36 |
17F | P-Preferred-Identity | [34] 9.2 | c6 | x | [34] 9.2 | n/a | n/a |
17G | Privacy | [33] 4.2 | c7 | n/a | [33] 4.2 | c7 | c7 |
18 | Proxy-Authorization | [26] 20.28 | c5 | c5 | [26] 20.28 | n/a | n/a |
19 | Proxy-Require | [26] 20.29 | o | n/a | [26] 20.29 | n/a | n/a |
19A | Reason | [34A] 2 | c18 | c18 | [34A] 2 | c18 | c18 |
20 | Record-Route | [26] 20.30 | n/a | c32 | [26] 20.30 | c9 | c9 |
20A | Referred-By | [59] 3 | c20 | c20 | [59] 3 | c21 | c21 |
20B | Reject-Contact | [56B] 9.2 | c19 | c19 | [56B] 9.2 | c23 | c23 |
20C | Relayed-Charge | 7.2.12 | n/a | c37 | 7.2.12 | n/a | c37 |
20D | Request-Disposition | [56B] 9.1 | c19 | c19 | [56B] 9.1 | c23 | c23 |
21 | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
22A | Resource-Priority | [116] 3.1 | c29 | c29 | [116] 3.1 | c29 | c29 |
22B | Security-Client | [48] 2.3.1 | c16 | c16 | [48] 2.3.1 | n/a | n/a |
22C | Security-Verify | [48] 2.3.1 | c17 | c17 | [48] 2.3.1 | n/a | n/a |
22D | Session-ID | [162] | o | c33 | [162] | o | c33 |
22 | Route | [26] 20.34 | m | m | [26] 20.34 | n/a | c32 |
23 | Subscription-State | [28] 8.2.3 | m | m | [28] 8.2.3 | m | m |
24 | Supported | [26] 20.37 | o | o | [26] 20.37 | m | m |
25 | Timestamp | [26] 20.38 | c8 | c8 | [26] 20.38 | m | m |
26 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
27 | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
28 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
29 | Warning | [26] 20.43 | o | o | [26] 20.43 | o | o |
c1:
IF A.4/20 THEN o ELSE n/a - - SIP specific event notification extension.
c2:
IF A.4/20 THEN m ELSE n/a - - SIP specific event notification extension.
c3:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c4:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c5:
IF A.4/8A THEN m ELSE n/a - - authentication between UA and proxy.
c6:
IF A.4/25 THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks.
c7:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c8:
IF A.4/6 THEN o ELSE n/a - - timestamping of requests.
c9:
IF A.4/15 OR A.4/20 THEN m ELSE n/a - - the REFER method extension or SIP specific event notification extension.
c10:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c11:
IF A.4/34 AND A.3/1 THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE.
c12:
IF A.4/34 AND (A.3/7A OR A.3/7D) THEN m ELSE n/a - - the P-Access-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller.
c13:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c14:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c15:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c16:
IF A.4/37 OR A.4/37A THEN o ELSE n/a - - security mechanism agreement for the session initiation protocol or mediasec header field parameter for marking security mechanisms related to media (note).
c17:
IF A.4/37 OR A.4/37A THEN m ELSE n/a - - security mechanism agreement for the session initiation protocol or mediasec header field parameter for marking security mechanisms related to media.
c18:
IF A.4/38 THEN o ELSE n/a - - the Reason header field for the session initiation protocol.
c19:
IF A.4/40 THEN o ELSE n/a - - caller preferences for the session initiation protocol.
c20:
IF A.4/43 THEN m ELSE n/a - - the SIP Referred-By mechanism.
c21:
IF A.4/43 THEN o ELSE n/a - - the SIP Referred-By mechanism.
c22:
IF A.4/47 THEN m ELSE n/a - - an extension to the session initiation protocol for request history information.
c23:
IF A.4/40 THEN m ELSE n/a - - caller preferences for the session initiation protocol.
c24:
IF A.4/60 THEN m ELSE n/a - - SIP location conveyance.
c25:
IF A.4/63 THEN m ELSE o - - subscriptions to request-contained resource lists in the session initiation protocol.
c26:
IF A.4/71 AND (A.3/9B OR A.3/9C OR A.3/13B OR A.3/13C) THEN m ELSE IF A.3/1 AND NOT A.3C/1 THEN n/a ELSE o - - addressing an amplification vulnerability in session initiation protocol forking proxies, IBCF (IMS-ALG), IBCF (Screening of SIP signalling), ISC gateway function (IMS-ALG), ISC gateway function (Screening of SIP signalling), UE, UE performing the functions of an external attached network.
c27:
IF A.4/71 THEN m ELSE n/a - - addressing an amplification vulnerability in session initiation protocol forking proxies.
c29:
IF A.4/70A THEN m ELSE n/a - - inclusion of MESSAGE, SUBSCRIBE, NOTIFY in communications resource priority for the session initiation protocol.
c32::
IF A.3/1 AND NOT A.3C/1 THEN n/a ELSE o - - UE, UE performing the functions of an external attached network.
c33:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c34:
IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy.
c35:
IF A.4/100 AND A.3/1 AND NOT A.3C/1 THEN n/a ELSE IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy, UE, UE performing the functions of an external attached network.
c36:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c37:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c38:
IF A.4/113 AND A.3/1 THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE.
c39:
IF A.4/113 AND (A.3/7A OR A.3/7D) THEN m ELSE n/a - - the Cellular-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller.
c40:
IF A.4/25 AND (A.3/7B OR A.3/8) THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks and AS acting as originating UA, MRFC.
c41:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c42:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
|||||||
NOTE:
Support of this header in this method is dependent on the security mechanism and the security architecture which is implemented. Use of this header in this method is not appropriate to the security mechanism defined by TS 33.203.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | sipfrag | [37] 2 | c1 | c1 | [37] | c1 | c1 |
2 | event package (see NOTE) | [28] | m | m | [28] | m | m |
c1:
IF A.4/15 THEN m ELSE o - - the REFER method extension
|
|||||||
NOTE:
The appropriate body specified for the supported event package (see Table A.4A) is supported.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
2 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
3 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
4 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
5 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
6 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
7 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
0A | Allow | [26] 20.5 | c11 | c11 | [26] 20.5 | m | m |
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
1A | Cellular-Network-Info | 7.2.15 | n/a | c18 | 7.2.15 | n/a | c19 |
2 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
3 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
3A | Content-ID | [256] 3.2 | o | c21 | [256] 3.2 | m | c22 |
4 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
5 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
6 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
7 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
8 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
9 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
9A | Geolocation-Error | [89] 4.3 | c12 | c12 | [89] 4.3 | c12 | c12 |
10 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
10A | P-Access-Network-Info | [52] 4.4, [52A] 4, [234] 2 | c5 | c6 | [52] 4.4, [52A] 4, [234] 2 | c5 | c7 |
10B | P-Asserted-Identity | [34] 9.1 | n/a | c20 | [34] 9.1 | c3 | c3 |
10C | P-Charging-Function-Addresses | [52] 4.5, [52A] 4 | c9 | c10 | [52] 4.5, [52A] 4 | c9 | c10 |
10D | P-Charging-Vector | [52] 4.6, [52A] 4 | c8 | c16 | [52] 4.6, [52A] 4 | c8 | c16 |
10F | P-Preferred-Identity | [34] 9.2 | c3 | x | [34] 9.2 | n/a | n/a |
10G | Privacy | [33] 4.2 | c4 | n/a | [33] 4.2 | c4 | c4 |
10H | Relayed-Charge | 7.2.12 | n/a | c17 | 7.2.12 | n/a | c17 |
10I | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
10J | Server | [26] 20.35 | o | o | [26] 20.35 | o | o |
10K | Session-ID | [162] | o | c15 | [162] | o | c15 |
11 | Timestamp | [26] 20.38 | m | m | [26] 20.38 | c2 | c2 |
12 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
12A | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
13 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
14 | Warning | [26] 20.43 | o (note) | o | [26] 20.43 | o | o |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c2:
IF A.4/6 THEN m ELSE n/a - - timestamping of requests.
c3:
IF A.4/25 THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks.
c4:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c5:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c6:
IF A.4/34 AND A.3/1 THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE.
c7:
IF A.4/34 AND (A.3/7A OR A.3/7D) THEN m ELSE n/a - - the P-Access-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller.
c8:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c9:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c10:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c11:
IF A.6/18 THEN m ELSE o - - 405 (Method Not Allowed).
c12:
IF A.4/60 THEN m ELSE n/a - - SIP location conveyance.
c15:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c16:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c17:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c18:
IF A.4/113 AND A.3/1 THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE.
c19:
IF A.4/113 AND (A.3/7A OR A.3/7D) THEN m ELSE n/a - - the Cellular-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller.
c20:
IF A.4/25 AND (A.3/7B OR A.3/8) THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks and AS acting as originating UA, MRFC.
c21:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c22:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
|||||||
NOTE 1:
RFC 3261 [26] gives the status of this header as SHOULD rather than OPTIONAL.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
0A | Accept-Resource-Priority | [116] 3.2 | c6 | c6 | [116] 3.2 | c6 | c6 |
0B | Allow-Events | [28] 8.2.2 | c4 | c4 | [28] 8.2.2 | c5 | c5 |
1 | Authentication-Info | [26] 20.6 | c1 | c1 | [26] 20.6 | c2 | c2 |
1A | Contact | [26] 20.10 | o | o | [26] 20.10 | m | m |
1B | Feature-Caps | [190] | c8 | c8 | [190] | c8 | c8 |
2 | Record-Route | [26] 20.30 | c3 | c3 | [26] 20.30 | c3 | c3 |
5 | Supported | [26] 20.37 | m | m | [26] 20.37 | m | m |
c1:
IF A.4/7 THEN o ELSE n/a - - authentication between UA and UA.
c2:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c3:
IF A.4/15 OR A.4/20 THEN m ELSE n/a - - the REFER method extension or SIP specific event notification extension.
c4:
IF A.4/20 THEN o ELSE n/a - - SIP specific event notification extension.
c5:
IF A.4/20 THEN m ELSE n/a - - SIP specific event notification extension.
c6:
IF A.4/70A THEN m ELSE n/a - - inclusion of MESSAGE, SUBSCRIBE, NOTIFY in communications resource priority for the session initiation protocol.
c8:
IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Error-Info | [26] 20.18 | o | o | [26] 20.18 | o | o |
2 | Response-Source | 7.2.17 | n/a | c1 | 7.2.17 | n/a | c1 |
c1:
IF A.4/115 THEN o ELSE n/a - - use of the Response-Source header field in SIP error responses?
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Contact | [26] 20.10 | m | m | [26] 20.10 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
2 | Proxy-Authenticate | [26] 20.27 | c1 | c1 | [26] 20.27 | c1 | c1 |
8 | WWW-Authenticate | [26] 20.44 | m | m | [26] 20.44 | m | m |
c1:
IF A.4/7 THEN m ELSE n/a - - support of authentication between UA and UA.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
3 | Retry-After | [26] 20.33 | o | o | [26] 20.33 | o | o |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Restoration-Info | subclause 7.2.11 | n/a | c1 | subclause 7.2.11 | n/a | n/a |
c1:
IF A.4/110 THEN o ELSE n/a - - HSS based P-CSCF restoration.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | o.1 | o.1 | [26] 20.1 | m | m |
2 | Accept-Encoding | [26] 20.2 | o.1 | o.1 | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | o.1 | o.1 | [26] 20.3 | m | m |
o.1
At least one of these capabilities is supported.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept-Resource-Priority | [116] 3.2 | c1 | c1 | [116] 3.2 | c1 | c1 |
c1:
IF A.4/70A THEN m ELSE n/a - - inclusion of MESSAGE, SUBSCRIBE, NOTIFY in communications resource priority for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
5 | Unsupported | [26] 20.40 | m | m | [26] 20.40 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
3 | Security-Server | [48] 2 | x | x | [48] 2 | c1 | c1 |
c1:
IF A.4/37 THEN m ELSE n/a - - security mechanism agreement for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Contact | [26] 20.10 | o | o | [26] 20.10 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Allow-Events | [28] 8.2.2 | m | m | [28] 8.2.2 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Restoration-Info | subclause 7.2.11 | n/a | c1 | subclause 7.2.11 | n/a | n/a |
c1:
IF A.4/110 THEN o ELSE n/a - - HSS based P-CSCF restoration.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | m | m | [26] 20.1 | m | m |
1A | Accept-Contact | [56B] 9.2 | c21 | c21 | [56B] 9.2 | c26 | c26 |
2 | Accept-Encoding | [26] 20.2 | m | m | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | m | m | [26] 20.3 | m | m |
3A | Allow | [26] 20.5 | o | o | [26] 20.5 | m | m |
4 | Allow-Events | [28] 8.2.2 | c24 | c24 | [28] 8.2.2 | c1 | c1 |
5 | Authorization | [26] 20.7 | c2 | c2 | [26] 20.7 | c2 | c2 |
6 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
7 | Call-Info | [26] 20.9 | o | o | [26] 20.9 | o | o |
7A | Cellular-Network-Info | 7.2.15 | n/a | c44 | 7.2.15 | n/a | c45 |
8 | Contact | [26] 20.10 | o | o | [26] 20.10 | o | o |
9 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
10 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
10A | Content-ID | [256] 3.2 | o | c48 | [256] 3.2 | m | c49 |
11 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
12 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
13 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
14 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
15 | Date | [26] 20.17 | c3 | c3 | [26] 20.17 | m | m |
15A | Feature-Caps | [190] | c42 | c42 | [190] | c41 | c41 |
16 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
16A | Geolocation | [89] 4.1 | c27 | c27 | [89] 4.1 | c27 | c27 |
16B | Geolocation-Routing | [89] 4.2 | c27 | c27 | [89] 4.2 | c27 | c27 |
16C | History-Info | [66] 4.1 | c25 | c25 | [66] 4.1 | c25 | c25 |
16D | Max-Breadth | [117] 5.8 | n/a | c31 | [117] 5.8 | c32 | c32 |
17 | Max-Forwards | [26] 20.22 | m | m | [26] 20.22 | n/a | c39 |
18 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
19 | Organization | [26] 20.25 | o | o | [26] 20.25 | o | o |
19A | P-Access-Network-Info | [52] 4.4, [234] 2 | c11 | c12 | [52] 4.4, [234] 2 | c11 | c13 |
19B | P-Asserted-Identity | [34] 9.1 | n/a | c46 | [34] 9.1 | c6 | c6 |
19C | P-Asserted-Service | [121] 4.1 | n/a | c47 | [121] 4.1 | c30 | c30 |
19D | P-Called-Party-ID | [52] 4.2 | x | x | [52] 4.2 | c9 | c9 |
19E | P-Charging-Function-Addresses | [52] 4.5 | c16 | c17 | [52] 4.5 | c16 | c17 |
19F | P-Charging-Vector | [52] 4.6 | c14 | c15 | [52] 4.6 | c14 | c15 |
19H | P-Preferred-Identity | [34] 9.2 | c6 | c4 | [34] 9.2 | n/a | n/a |
19I | P-Preferred-Service | [121] 4.2 | c29 | c28 | [121] 4.2 | n/a | n/a |
19J | P-Private-Network-Indication | [134] | c34 | c34 | [134] | c34 | c34 |
19K | P-Profile-Key | [97] 5 | n/a | n/a | [97] 5 | n/a | n/a |
19L | P-Served-User | [133] 6 | c38 | c38 | [133] 6 | c38 | c38 |
19M | P-User-Database | [82] 4 | n/a | n/a | [82] 4 | n/a | n/a |
19N | P-Visited-Network-ID | [52] 4.3 | x (note 2) | x | [52] 4.3 | c10 | n/a |
19O | Privacy | [33] 4.2 | c8 | c8 | [33] 4.2 | c8 | c8 |
20 | Proxy-Authorization | [26] 20.28 | c5 | c5 | [26] 20.28 | n/a | n/a |
21 | Proxy-Require | [26] 20.29 | o | o (note 1) | [26] 20.29 | n/a | n/a |
21A | Reason | [34A] 2 | c20 | c20 | [34A] 2 | c20 | c20 |
22 | Record-Route | [26] 20.30 | n/a | c39 | [26] 20.30 | n/a | c39 |
22A | Recv-Info | [25] 5.2.3 | c37 | c37 | [25] 5.2.3 | c37 | c37 |
22B | Referred-By | [59] 3 | c22 | c22 | [59] 3 | c23 | c23 |
22C | Reject-Contact | [56B] 9.2 | c21 | c21 | [56B] 9.2 | c26 | c26 |
22D | Relayed-Charge | 7.2.12 | n/a | c43 | 7.2.12 | n/a | c43 |
22E | Request-Disposition | [56B] 9.1 | c21 | c21 | [56B] 9.1 | c26 | c26 |
23 | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
23A | Resource-Priority | [116] 3.1 | c33 | c33 | [116] 3.1 | c33 | c33 |
24 | Route | [26] 20.34 | m | m | [26] 20.34 | n/a | n/a |
24A | Security-Client | [48] 2.3.1 | c18 | c18 | [48] 2.3.1 | n/a | n/a |
24B | Security-Verify | [48] 2.3.1 | c19 | c19 | [48] 2.3.1 | n/a | n/a |
24C | Session-ID | [162] | o | c40 | [162] | o | c40 |
25 | Supported | [26] 20.37 | c6 | c6 | [26] 20.37 | m | m |
26 | Timestamp | [26] 20.38 | c7 | c7 | [26] 20.38 | m | m |
27 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
28 | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
29 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
c1:
IF A.4/23 THEN m ELSE n/a - - acting as the subscriber to event information.
c2:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c3:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c4:
IF A.3/1 AND A.4/25 THEN o ELSE n/a - - UE and private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks.
c5:
IF A.4/8A THEN m ELSE n/a - - authentication between UA and proxy.
c6:
IF A.4/25 THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks.
c7:
IF A.4/6 THEN o ELSE n/a - - timestamping of requests.
c8:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c9:
IF A.4/32 THEN o ELSE n/a - - the P-Called-Party-ID extension.
c10:
IF A.4/33 THEN o ELSE n/a - - the P-Visited-Network-ID extension.
c11:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c12:
IF A.4/34 AND A.3/1 THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE.
c13:
IF A.4/34 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the P-Access-Network-Info header extension and AS acting as terminating UA, AS acting as third-party call controller or EATF.
c14:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c15:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c16:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c17:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c18:
IF A.4/37 OR A.4/37A THEN o ELSE n/a - - security mechanism agreement for the session initiation protocol or mediasec header field parameter for marking security mechanisms related to media (note 3).
c19:
IF A.4/37 OR A.4/37A THEN m ELSE n/a - - security mechanism agreement for the session initiation protocol or mediasec header field parameter for marking security mechanisms related to media.
c20:
IF A.4/38 THEN o ELSE n/a - - the Reason header field for the session initiation protocol.
c21:
IF A.4/40 THEN o ELSE n/a - - caller preferences for the session initiation protocol.
c22:
IF A.4/43 THEN m ELSE n/a - - the SIP Referred-By mechanism.
c23:
IF A.4/43 THEN o ELSE n/a - - the SIP Referred-By mechanism.
c24:
IF A.4/22 THEN o ELSE n/a - - acting as the notifier of event information.
c25:
IF A.4/47 THEN m ELSE n/a - - an extension to the session initiation protocol for request history information.
c26:
IF A.4/40 THEN m ELSE n/a - - caller preferences for the session initiation protocol.
c27:
IF A.4/60 THEN m ELSE n/a - - SIP location conveyance.
c28:
IF (A.3/1 OR A.3A/81) AND A.4/74 THEN o ELSE n/a - - UE, MSC Server enhanced for ICS and SIP extension for the identification of services.
c29:
IF A.4/74 THEN o ELSE n/a - - SIP extension for the identification of services.
c30:
IF A.4/74 THEN m ELSE n/a - - SIP extension for the identification of services.
c31:
IF A.4/71 AND (A.3/9B OR A.3/9C OR A.3/13B OR A.3/13) THEN m ELSE IF A.3/1 AND NOT A.3C/1 - - addressing an amplification vulnerability in session initiation protocol forking proxies, IBCF (IMS-ALG), IBCF (Screening of SIP signalling), ISC gateway function (IMS-ALG), ISC gateway function (Screening of SIP signalling), UE, UE performing the functions of an external attached network.
c32:
IF A.4/71 THEN m ELSE n/a - - addressing an amplification vulnerability in session initiation protocol forking proxies.
c33:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
c34:
IF A.4/77 THEN m ELSE n/a - - the SIP P-Private-Network-Indication private-header (P-Header).
c37:
IF A.4/13 THEN m ELSE IF A.4/13A THEN m ELSE n/a - - SIP INFO method and package framework, legacy INFO usage.
c38:
IF A.4/78 THEN m ELSE n/a - - the SIP P-Served-User private header.
c39:
IF A.3/1 AND NOT A.3C/1 THEN n/a ELSE o - - UE, UE performing the functions of an external attached network.
c40:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c41:
IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy.
c42:
IF A.4/100 AND A.3/1 AND NOT A.3C/1 THEN n/a ELSE IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy, UE, UE performing the functions of an external attached network.
c43:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c44:
IF A.4/113 AND A.3/1 THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE.
c45:
IF A.4/113 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the Cellular-Network-Info header extension and AS acting as terminating UA, AS acting as third-party call controller or EATF.
c46:
IF A.4/25 AND (A.3/7B OR A.3/8 OR A.3A/81A) THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks and AS acting as originating UA, MRFC, MSC server enhanced for SRVCC using SIP interface.
c47:
IF A.4/74 AND A.3/7B THEN o ELSE n/a - - SIP extension for the identification of services and AS acting as originating UA.
c48:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c49:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
|||||||
NOTE 1:
No distinction has been made in these tables between first use of a request on a From/To/Call-ID combination, and the usage in a subsequent one. Therefore the use of "o" etc. above has been included from a viewpoint of first usage.
NOTE 2:
The strength of this requirement in RFC 7315 is SHOULD NOT, rather than MUST NOT.
NOTE 3:
Support of this header in this method is dependent on the security mechanism and the security architecture which is implemented. Use of this header in this method is not appropriate to the security mechanism defined by TS 33.203.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
2 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
3 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
4 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
5 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
6 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
7 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
0A | Allow | [26] 20.5 | c12 | c12 | [26] 20.5 | m | m |
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
1A | Call-Info | [26] 20.9 | o | o | [26] 20.9 | o | o |
1B | Cellular-Network-Info | 7.2.15 | n/a | c20 | 7.2.15 | n/a | c21 |
2 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
3 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
3A | Content-ID | [256] 3.2 | o | c23 | [256] 3.2 | m | c24 |
4 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
5 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
6 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
7 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
8 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
9 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
9A | Geolocation-Error | [89] 4.3 | c14 | c14 | [89] 4.3 | c14 | c14 |
9B | History-Info | [66] 4.1 | c13 | c13 | [66] 4.1 | c13 | c13 |
10 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
11 | Organization | [26] 20.25 | o | o | [26] 20.25 | o | o |
11A | P-Access-Network-Info | [52] 4.4, [52A] 4, [234] 2 | c5 | c6 | [52] 4.4, [52A] 4, [234] 2 | c5 | c7 |
11B | P-Asserted-Identity | [34] 9.1 | n/a | c22 | [34] 9.1 | c3 | c3 |
11C | P-Charging-Function-Addresses | [52] 4.5, [52A] 4 | c10 | c11 | [52] 4.5, [52A] 4 | c10 | c11 |
11D | P-Charging-Vector | [52] 4.6, [52A] 4 | c8 | c9 | [52] 4.6, [52A] 4 | c8 | c9 |
11F | P-Preferred-Identity | [34] 9.2 | c3 | x | [34] 9.2 | n/a | n/a |
11G | Privacy | [33] 4.2 | c4 | c4 | [33] 4.2 | c4 | c4 |
11H | Recv-Info | [25] 5.2.3 | c17 | c17 | [25] 5.2.3 | c17 | c17 |
11I | Relayed-Charge | 7.2.12 | n/a | c19 | 7.2.12 | n/a | c19 |
11J | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
11K | Server | [26] 20.35 | o | o | [26] 20.35 | o | o |
11L | Session-ID | [162] | o | c18 | [162] | o | c18 |
12 | Timestamp | [26] 20.38 | m | m | [26] 20.38 | c2 | c2 |
13 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
13A | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
14 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
15 | Warning | [26] 20.43 | o (note) | o | [26] 20.43 | o | o |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c2:
IF A.4/6 THEN m ELSE n/a - - timestamping of requests.
c3:
IF A.4/25 THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks.
c4:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c5:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c6:
IF A.4/34 AND A.3/1 THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE.
c7:
IF A.4/34 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the P-Access-Network-Info header extension and AS acting as terminating UA, AS acting as third-party call controller, or EATF.
c8:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c9:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c10:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c11:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c12:
IF A.6/102 OR A.6/18 THEN m ELSE o - - 2xx response, 405 (Method Not Allowed).
c13:
IF A.4/47 THEN m ELSE n/a - - an extension to the session initiation protocol for request history information.
c14:
IF A.4/60 THEN m ELSE n/a - - SIP location conveyance.
c17:
IF A.4/13 THEN m ELSE IF A.4/13A THEN m ELSE n/a - - SIP INFO method and package framework, legacy INFO usage.
c18:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c19:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c20:
IF A.4/113 AND A.3/1 THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE.
c21:
IF A.4/113 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the Cellular-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller, or EATF.
c22:
IF A.4/25 AND (A.3/7B OR A.3/8) THEN o ELSE n/a - - private extensions to the Session Initiation Protocol (SIP) for asserted identity within trusted networks and AS acting as originating UA, MRFC.
c23:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c24:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
|||||||
NOTE:
RFC 3261 [26] gives the status of this header as SHOULD rather than OPTIONAL.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | m | m | [26] 20.1 | m | m |
1A | Accept-Encoding | [26] 20.2 | m | m | [26] 20.2 | m | m |
1B | Accept-Language | [26] 20.3 | m | m | [26] 20.3 | m | m |
1C | Accept-Resource-Priority | [116] 3.2 | c14 | c14 | [116] 3.2 | c14 | c14 |
2 | Allow-Events | [28] 8.2.2 | c3 | c3 | [28] 8.2.2 | c4 | c4 |
3 | Authentication-Info | [26] 20.6 | c1 | c1 | [26] 20.6 | c2 | c2 |
5 | Contact | [26] 20.10 | o | o | [26] 20.10 | o | o |
6 | Feature-Caps | [190] | c16 | c16 | [190] | c15 | c15 |
7 | Recv-Info | [25] 5.2.3 | c6 | c6 | [25] 5.2.3 | c6 | c6 |
12 | Supported | [26] 20.37 | m | m | [26] 20.37 | m | m |
c1:
IF A.4/7 THEN o ELSE n/a - - authentication between UA and UA.
c2:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c3:
IF A.4/22 THEN o ELSE n/a - - acting as the notifier of event information.
c4:
IF A.4/23 THEN m ELSE n/a - - acting as the subscriber to event information.
c6:
IF A.4/13 THEN m ELSE n/a - - SIP INFO method and package framework.
c14:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
c15:
IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy.
c16:
IF A.4/100 AND A.3/1 AND NOT A.3C/1 THEN n/a ELSE IF A.4/100 THEN m ELSE n/a - - indication of features supported by proxy, UE, UE performing the functions of an external attached network.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Error-Info | [26] 20.18 | o | o | [26] 20.18 | o | o |
2 | Response-Source | 7.2.17 | n/a | c1 | 7.2.17 | n/a | c1 |
c1:
IF A.4/115 THEN o ELSE n/a - - use of the Response-Source header field in SIP error responses?
|
Item | Header field | Sending | Receiving | ||||||
---|---|---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||||
3 | Contact | [26] 20.10 | o (note) | o | [26] 20.10 | m | m | ||
NOTE:
RFC 3261 [26] gives the status of this header as SHOULD rather than OPTIONAL.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
4 | Proxy-Authenticate | [26] 20.27 | c1 | c1 | [26] 20.27 | c1 | c1 |
10 | WWW-Authenticate | [26] 20.44 | o | o | [26] 20.44 | o | o |
c1:
IF A.4/7 THEN m ELSE n/a - - support of authentication between UA and UA.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
5 | Retry-After | [26] 20.33 | o | o | [26] 20.33 | o | o |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
4 | Proxy-Authenticate | [26] 20.27 | c1 | c1 | [26] 20.27 | c1 | c1 |
8 | WWW-Authenticate | [26] 20.44 | o | o | [26] 20.44 | o | o |
c1:
IF A.4/7 THEN m ELSE n/a - - support of authentication between UA and UA.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | o.1 | o.1 | [26] 20.1 | m | m |
2 | Accept-Encoding | [26] 20.2 | o.1 | o.1 | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | o.1 | o.1 | [26] 20.3 | m | m |
o.1
At least one of these capabilities is supported.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept-Resource-Priority | [116] 3.2 | c1 | c1 | [116] 3.2 | c1 | c1 |
c1:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
7 | Unsupported | [26] 20.40 | m | m | [26] 20.40 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
3 | Security-Server | [48] 2 | x | x | [48] 2 | c1 | c1 |
c1:
IF A.4/37 THEN m ELSE n/a - - security mechanism agreement for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Restoration-Info | subclause 7.2.11 | n/a | c1 | subclause 7.2.11 | n/a | n/a |
c1:
IF A.4/110 THEN o ELSE n/a - - HSS based P-CSCF restoration.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | application/cccex | [9B] | n/a | c1 | [9B] | n/a | c2 |
c1:
IF A.3A/12 THEN o ELSE n/a - - conference participant.
c2:
IF A.3A/11 THEN o ELSE n/a - - conference focus.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | o | o | [26] 20.1 | m | m |
1A | Accept-Contact | [56B] 9.2 | c15 | c15 | [56B] 9.2 | c18 | c18 |
2 | Accept-Encoding | [26] 20.2 | o | o | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | o | o | [26] 20.3 | m | m |
3A | Allow | [26] 20.5 | o | o | [26] 20.5 | m | m |
4 | Allow-Events | [28] 8.2.2 | c1 | c1 | [28] 8.2.2 | c2 | c2 |
5 | Authorization | [26] 20.7 | c3 | c3 | [26] 20.7 | c3 | c3 |
6 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
6A | Cellular-Network-Info | 7.2.15 | n/a | c41 | 7.2.15 | n/a | c42 |
7 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
8 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
8A | Content-ID | [256] 3.2 | o | c44 | [256] 3.2 | m | c45 |
9 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
10 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
11 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
12 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
13 | Date | [26] 20.17 | c4 | c4 | [26] 20.17 | m | m |
14 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
14A | Max-Breadth | [117] 5.8 | n/a | c21 | [117] 5.8 | c22 | c22 |
15 | Max-Forwards | [26] 20.22 | m | m | [26] 20.22 | n/a | c34 |
16 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
16A | P-Access-Network-Info | [52] 4.4, [234] 2 | c9 | c10 | [52] 4.4, [234] 2 | c9 | c11 |
16B | P-Charging-Function-Addresses | [52] 4.5 | c13 | c14 | [52] 4.5 | c13 | c14 |
16C | P-Charging-Vector | [52] 4.6 | c12 | c40 | [52] 4.6 | c12 | c40 |
16E | P-Early-Media | [109] 8 | c39 | c39 | [109] 8 | c39 | c39 |
16EA | Priority-Share | Subclause 7.2.16 | n/a | c43 | Subclause 7.2.16 | n/a | c43 |
16F | Privacy | [33] 4.2 | c6 | n/a | [33] 4.2 | c6 | n/a |
17 | Proxy-Authorization | [26] 20.28 | c5 | c5 | [26] 20.28 | n/a | n/a |
18 | Proxy-Require | [26] 20.29 | o | n/a | [26] 20.29 | n/a | n/a |
19 | RAck | [27] 7.2 | m | m | [27] 7.2 | m | m |
19A | Reason | [34A] 2 | c7 | c7 | [34A] 2 | c7 | c7 |
20 | Record-Route | [26] 20.30 | n/a | c34 | [26] 20.30 | n/a | c34 |
20A | Recv-Info | [25] 5.2.3 | c35 | c35 | [25] 5.2.3 | c35 | c35 |
20B | Referred-By | [59] 3 | c16 | c16 | [59] 3 | c17 | c17 |
20C | Reject-Contact | [56B] 9.2 | c15 | c15 | [56B] 9.2 | c18 | c18 |
20D | Relayed-Charge | 7.2.12 | n/a | c37 | 7.2.12 | n/a | c37 |
20E | Request-Disposition | [56B] 9.1 | c15 | c15 | [56B] 9.1 | c18 | c18 |
21 | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
21A | Resource-Priority | [116] 3.1 | c33 | c33 | [116] 3.1 | c33 | c33 |
21B | Resource-Share | Subclause 7.2.13 | n/a | c38 | Subclause 7.2.13 | n/a | c38 |
22 | Route | [26] 20.34 | m | m | [26] 20.34 | n/a | c34 |
22A | Session-ID | [162] | o | c36 | [162] | o | c36 |
23 | Supported | [26] 20.37 | o | o | [26] 20.37 | m | m |
24 | Timestamp | [26] 20.38 | c8 | c8 | [26] 20.38 | m | m |
25 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
26 | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
27 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
c1:
IF A.4/22 THEN o ELSE n/a - - acting as the notifier of event information.
c2:
IF A.4/23 THEN m ELSE n/a - - acting as the subscriber to event information.
c3:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c4:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c5:
IF A.4/8A THEN m ELSE n/a - - authentication between UA and proxy.
c6:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c7:
IF A.4/38 THEN o ELSE n/a - - the Reason header field for the session initiation protocol.
c8:
IF A.4/6 THEN o ELSE n/a - - timestamping of requests.
c9:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c10:
IF A.4/34 AND (A.3/1 OR A.3/2A OR A.3/7 OR A.3A/81) THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE, P-CSCF (IMS-ALG), AS or MSC server enhanced for ICS.
c11:
IF A.4/34 AND (A.3/2A OR A.3A/81 OR A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the P-Access-Network-Info header extension and P-CSCF (IMS-ALG), MSC server enhanced for ICS, AS acting as terminating UA, AS acting as third-party call controller or EATF.
c12:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c13:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c14:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c15:
IF A.4/40 THEN o ELSE n/a - - caller preferences for the session initiation protocol.
c16:
IF A.4/43 THEN m ELSE n/a - - the SIP Referred-By mechanism.
c17:
IF A.4/43 THEN o ELSE n/a - - the SIP Referred-By mechanism.
c18:
IF A.4/40 THEN m ELSE n/a - - caller preferences for the session initiation protocol.
c21:
IF A.4/71 AND (A.3/9B OR A.3/9C OR A.3/13B OR A.3/13C) THEN m ELSE IF A.3/1 AND NOT A.3C/1 THEN n/a ELSE o - - addressing an amplification vulnerability in session initiation protocol forking proxies, IBCF (IMS-ALG), IBCF (Screening of SIP signalling), ISC gateway function (IMS-ALG), ISC gateway function (Screening of SIP signalling), UE, UE performing the functions of an external attached network.
c22:
IF A.4/71 THEN m ELSE n/a - - addressing an amplification vulnerability in session initiation protocol forking proxies.
c33:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
c34:
IF A.3/1 AND NOT A.3C/1 THEN n/a ELSE o - - UE, UE performing the functions of an external attached network.
c35:
IF A.4/13 THEN m ELSE IF A.4/13A THEN m ELSE n/a - - SIP INFO method and package framework, legacy INFO usage.
c36:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c37:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c38
IF A.4/112 THEN o ELSE n/a - - resource sharing.
c39:
IF A.4/66 THEN m ELSE n/a - - The SIP P-Early-Media private header extension for authorization of early media.
c40:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c41:
IF A.4/113 AND (A.3/1 OR A.3/2A OR A.3/7) THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE, P-CSCF (IMS-ALG) or AS.
c42:
IF A.4/113 AND (A.3/2A OR A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the Cellular-Network-Info header extension and P-CSCF (IMS-ALG), AS acting as terminating UA or AS acting as third-party call controller or EATF.
c43:
IF A.4/114 THEN o ELSE n/a - - priority sharing.
c44:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c45:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
2 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
3 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
4 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
5 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
6 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
7 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
0A | Allow | [26] 20.5 | c9 | c9 | [26] 20.5 | m | m |
1 | Call-ID | [26] 20.8 | m | m | [26] 20.8 | m | m |
1A | Cellular-Network-Info | 7.2.15 | n/a | c17 | 7.2.15 | n/a | c18 |
2 | Content-Disposition | [26] 20.11 | o | o | [26] 20.11 | m | m |
3 | Content-Encoding | [26] 20.12 | o | o | [26] 20.12 | m | m |
3A | Content-ID | [256] 3.2 | o | c19 | [256] 3.2 | m | c20 |
4 | Content-Language | [26] 20.13 | o | o | [26] 20.13 | m | m |
5 | Content-Length | [26] 20.14 | m | m | [26] 20.14 | m | m |
6 | Content-Type | [26] 20.15 | m | m | [26] 20.15 | m | m |
7 | CSeq | [26] 20.16 | m | m | [26] 20.16 | m | m |
8 | Date | [26] 20.17 | c1 | c1 | [26] 20.17 | m | m |
9 | From | [26] 20.20 | m | m | [26] 20.20 | m | m |
10 | MIME-Version | [26] 20.24 | o | o | [26] 20.24 | m | m |
10A | P-Access-Network-Info | [52] 4.4, [52A] 4, [234] 2 | c3 | c4 | [52] 4.4, [52A] 4, [234] 2 | c3 | c5 |
10B | P-Charging-Function-Addresses | [52] 4.5, [52A] 4 | c7 | c8 | [52] 4.5, [52A] 4 | c7 | c8 |
10C | P-Charging-Vector | [52] 4.6, [52A] 4 | c6 | c16 | [52] 4.6, [52A] 4 | c6 | c16 |
10F | Privacy | [33] 4.2 | c2 | n/a | [33] 4.2 | c2 | n/a |
10G | Recv-Info | [25] 5.2.3 | c13 | c13 | [25] 5.2.3 | c13 | c13 |
10H | Relayed-Charge | 7.2.12 | n/a | c15 | 7.2.12 | n/a | c15 |
10I | Require | [26] 20.32 | m | m | [26] 20.32 | m | m |
10J | Server | [26] 20.35 | o | o | [26] 20.35 | o | o |
10K | Session-ID | [162] | o | c14 | [162] | o | c14 |
11 | Timestamp | [26] 20.38 | m | m | [26] 20.38 | c2 | c2 |
12 | To | [26] 20.39 | m | m | [26] 20.39 | m | m |
12A | User-Agent | [26] 20.41 | o | o | [26] 20.41 | o | o |
13 | Via | [26] 20.42 | m | m | [26] 20.42 | m | m |
14 | Warning | [26] 20.43 | o (note) | o | [26] 20.43 | o | o |
c1:
IF A.4/11 THEN o ELSE n/a - - insertion of date in requests and responses.
c2:
IF A.4/26 THEN o ELSE n/a - - a privacy mechanism for the Session Initiation Protocol (SIP).
c3:
IF A.4/34 THEN o ELSE n/a - - the P-Access-Network-Info header extension.
c4:
IF A.4/34 AND A.3/1 THEN m ELSE n/a - - the P-Access-Network-Info header extension and UE.
c5:
IF A.4/34 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the P-Access-Network-Info header extension and AS acting as terminating UA, AS acting as third-party call controller or EATF.
c6:
IF A.4/36 THEN o ELSE n/a - - the P-Charging-Vector header extension.
c7:
IF A.4/35 THEN o ELSE n/a - - the P-Charging-Function-Addresses header extension.
c8:
IF A.4/35 THEN m ELSE n/a - - the P-Charging-Function-Addresses header extension.
c9:
IF A.6/18 THEN m ELSE o - - 405 (Method Not Allowed)
c13:
IF A.4/13 THEN m ELSE IF A.4/13A THEN m ELSE n/a - - SIP INFO method and package framework, legacy INFO usage.
c14:
IF A.4/91 THEN m ELSE n/a - - the Session-ID header.
c15:
IF A.4/111 THEN m ELSE n/a - - the Relayed-Charge header field extension.
c16:
IF A.4/36 THEN m ELSE n/a - - the P-Charging-Vector header extension.
c17:
IF A.4/113 AND A.3/1 THEN m ELSE n/a - - the Cellular-Network-Info header extension and UE.
c18:
IF A.4/113 AND (A.3/7A OR A.3/7D OR A3A/84) THEN m ELSE n/a - - the Cellular-Network-Info header extension and AS acting as terminating UA or AS acting as third-party call controller or EATF.
c19:
IF A.4/119 THEN o ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
c20:
IF A.4/119 THEN m ELSE n/a - - Content-ID header field in Session Initiation Protocol (SIP).
|
|||||||
NOTE:
RFC 3261 [26] gives the status of this header as SHOULD rather than OPTIONAL.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
0A | Accept-Resource-Priority | [116] 3.2 | c14 | c14 | [116] 3.2 | c14 | c14 |
0B | Allow-Events | [28] 8.2.2 | c3 | c3 | [28] 8.2.2 | c4 | c4 |
0C | Authentication-Info | [26] 20.6 | c1 | c1 | [26] 20.6 | c2 | c2 |
0D | P-Early-Media | [109] 8 | c5 | c5 | [109] 8 | c5 | c5 |
1 | Priority-Share | Subclause 7.2.16 | n/a | c16 | Subclause 7.2.16 | n/a | c16 |
2A | Resource-Share | Subclause 7.2.13 | n/a | c15 | Subclause 7.2.13 | n/a | c15 |
3 | Supported | [26] 20.37 | m | m | [26] 20.37 | m | m |
c1:
IF A.4/7 THEN o ELSE n/a - - authentication between UA and UA.
c2:
IF A.4/7 THEN m ELSE n/a - - authentication between UA and UA.
c3:
IF A.4/22 THEN o ELSE n/a - - acting as the notifier of event information.
c4:
IF A.4/23 THEN m ELSE n/a - - acting as the subscriber to event information.
c5:
IF A.4/66 THEN m ELSE n/a - - the SIP P-Early-Media private header extension for authorization of early media.
c14:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
c15:
IF A.4/112 THEN o ELSE n/a - - resource sharing.
c16:
IF A.4/114 THEN o ELSE n/a - - priority sharing.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Error-Info | [26] 20.18 | o | o | [26] 20.18 | o | o |
2 | Response-Source | 7.2.17 | n/a | c1 | 7.2.17 | n/a | c1 |
c1:
IF A.4/115 THEN o ELSE n/a - - use of the Response-Source header field in SIP error responses?
|
Item | Header field | Sending | Receiving | ||||||
---|---|---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||||
1 | Contact | [26] 20.10 | o (note) | o | [26] 20.10 | m | m | ||
NOTE:
RFC 3261 [26] gives the status of this header field as SHOULD rather than OPTIONAL.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
2 | Proxy-Authenticate | [26] 20.27 | c1 | c1 | [26] 20.27 | c1 | c1 |
8 | WWW-Authenticate | [26] 20.44 | m | m | [26] 20.44 | m | m |
c1:
IF A.4/7 THEN m ELSE n/a - - support of authentication between UA and UA.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
3 | Retry-After | [26] 20.33 | o | o | [26] 20.33 | o | o |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
2 | Proxy-Authenticate | [26] 20.27 | c1 | c1 | [26] 20.27 | c1 | c1 |
6 | WWW-Authenticate | [26] 20.44 | o | o | [26] 20.44 | o | o |
c1:
IF A.4/7 THEN m ELSE n/a - - support of authentication between UA and UA.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept | [26] 20.1 | o.1 | o.1 | [26] 20.1 | m | m |
2 | Accept-Encoding | [26] 20.2 | o.1 | o.1 | [26] 20.2 | m | m |
3 | Accept-Language | [26] 20.3 | o.1 | o.1 | [26] 20.3 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 | Accept-Resource-Priority | [116] 3.2 | c1 | c1 | [116] 3.2 | c1 | c1 |
c1:
IF A.4/70 THEN m ELSE n/a - - communications resource priority for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
5 | Unsupported | [26] 20.40 | m | m | [26] 20.40 | m | m |
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
3 | Security-Server | [48] 2 | x | x | [48] 2 | c1 | c1 |
c1:
IF A.4/37 THEN m ELSE n/a - - security mechanism agreement for the session initiation protocol.
|
Item | Header field | Sending | Receiving | ||||
---|---|---|---|---|---|---|---|
Ref. | RFC status | Profile status | Ref. | RFC status | Profile status | ||
1 |