Content for TS 31.102 Word version: 18.5.0

0… 3… 4… 4.2.9… 4.2.17… 4.2.26… 4.2.34… 4.2.44… 4.2.52… 4.2.60… 4.2.68… 4.2.76… 4.2.85… 4.2.93… 4.2.101… 4.2.107… 4.3… 4.4.2… 4.4.2.4… 4.4.3… 4.4.4… 4.4.5… 4.4.6… 4.4.8… 4.4.8.7… 4.4.9… 4.4.11… 4.4.11.7… 4.4.11.17… 4.4.12… 4.5… 4.6… 4.6.5… 4.6.6… 4.7 5… 5.2… 5.3… 5.4… 5.9… 6… 7… 7.1.2… 7.3… A B… D E… G H… I… L… M…

4.2.76 EF_VBSS (Voice Broadcast Service Status) 4.2.77 EF_VGCSCA (Voice Group Call Service Ciphering Algorithm) 4.2.78 EF_VBSCA (Voice Broadcast Service Ciphering Algorithm) 4.2.79 EF_GBABP (GBA Bootstrapping parameters) 4.2.80 EF_MSK (MBMS Service Keys List) 4.2.81 EF_MUK (MBMS User Key) 4.2.83 EF_GBANL (GBA NAF List) 4.2.84 EF_EHPLMN (Equivalent HPLMN)
...

4.2.76 EF_VBSS (Voice Broadcast Service Status) |R4| p. 91

If service No. 58 is "available", this file shall be present.

This EF contains the status of activation for the VBS group identifiers. The elementary file is directly related to the EFVBS. This EF shall always be allocated if EFVBS is allocated.

Identifier: '6FB4'

Structure: transparent

Optional

File size: 7 bytes

Update activity: low

Access Conditions:

READ	PIN
UPDATE	PIN/ADM (fixed during administrative management)
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1 to 7	Activation/Deactivation Flags	M	7 bytes

Activation/Deactivation Flags

Contents:

Activation/Deactivation Flags of the appropriate Group Ids

Coding:

see coding of EFVGCSS

4.2.77 EF_VGCSCA (Voice Group Call Service Ciphering Algorithm) |R6| p. 92

If service No. 64 is "available", this file shall be present.

This EF contains the ciphering algorithm identifiers for each of the Master Group Key (V_Ki) of each VGCS group that the user has subscribed to (defined in EFVGCS).

Identifier: '6FD4'

Structure: transparent

Optional

File size: 2n bytes, (1 ≤ n ≤ 50)

Update activity: low

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1	VGCS Group ciphering algorithm identifier for 1st V_Ki of Group 1	M	1 byte
2	VGCS Group ciphering algorithm identifier for 2nd V_Ki of Group 1	M	1 byte
3	VGCS Group ciphering algorithm identifier for 1st V_Ki of Group 2	O	1 byte
4	VGCS Group ciphering algorithm identifier for 2nd V_Ki of Group 2	O	1 byte
…
2n-1	VGCS Group ciphering algorithm identifier for 1st V_Ki of Group n	O	1 byte
2n	VGCS Group ciphering algorithm identifier for 2nd V_Ki of Group n	O	1 byte

Ciphering Algorithm Identifier

Contents:

Ciphering Algorithm identifier for the specified Master Group Key of each Voice Call Group

Coding:

Value

'00' no ciphering

'01' ciphering with algorithm GSM A5/1

'02' ciphering with algorithm GSM A5/2

'03' ciphering with algorithm GSM A5/3

'04' ciphering with algorithm GSM A5/4

'05' ciphering with algorithm GSM A5/5

'06' ciphering with algorithm GSM A5/6

'07' ciphering with algorithm GSM A5/7

'08' to 'FF' RFU

4.2.78 EF_VBSCA (Voice Broadcast Service Ciphering Algorithm) |R6| p. 93

If service No. 65 is "available", this file shall be present.

This EF contains the ciphering algorithm identifiers for each of the Master Group Key (V_Ki) of each VBS group that the user has subscribed to (defined in EFVBS).

Identifier: '6FD5'

Structure: transparent

Optional

File size: 2n bytes, (1 ≤ n ≤ 50)

Update activity: low

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1	VBS Group ciphering algorithm identifier for 1st V_Ki of Group 1	M	1 byte
2	VBS Group ciphering algorithm identifier for 2nd V_Ki of Group 1	M	1 byte
3	VBS Group ciphering algorithm identifier for 1st V_Ki of Group 2	O	1 byte
4	VBS Group ciphering algorithm identifier for 2nd V_Ki of Group 2	O	1 byte
…
2n-1	VBS Group ciphering algorithm identifier for 1st V_Ki of Group n	O	1 byte
2n	VBS Group ciphering algorithm identifier for 2nd V_Ki of Group n	O	1 byte

Ciphering Algorithm Identifier

Contents:

Ciphering Algorithm identifier for the specified Master Group Key of each Voice Broadcast Group

Coding:

See coding of EFVGCSCA

4.2.79 EF_GBABP (GBA Bootstrapping parameters) |R6| p. 93

If service No. 68 is "available", this file shall be present.

This EF contains the AKA Random challenge (RAND) and Bootstrapping Transaction Identifier (B-TID) associated with a GBA bootstrapping procedure.

Identifier: '6FD6'

Structure: transparent

Optional

File length: L+X+N+3 bytes

Update activity: low

Access Conditions:

READ	PIN
UPDATE	PIN
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1	Length of RAND (X)	M	1 byte
2 to (X +1)	RAND	M	X bytes
X+2	Length of B-TID (L)	M	1 byte
(X+3) to (X+2+L)	B-TID	M	L bytes
X+L+3	Length of key lifetime	M	1 byte
(X+L+4) to (X+L+N+3)	Key lifetime	M	N bytes

Length of RAND

Contents:

number of bytes, not including this length byte, of RAND field

RAND

Contents:

Random challenge used in the GBA_U bootstrapping procedure.

Coding:

as defined in TS 33.103

Length of B-TID

Contents:

number of bytes, not including this length byte, of B-TID field

B-TID

Content:

Bootstrapping Transaction Identifier the GBA_U bootstrapped keys

Coding:

As defined in TS 33.220

Length of key lifetime

Contents:

number of bytes, not including this length byte, of key lifetime field

Key lifetime

Content:

Lifetime of the GBA_U bootstrapped keys

Coding:

As defined in TS 33.220

4.2.80 EF_MSK (MBMS Service Keys List) |R6| p. 94

If service No. 69 is "available", this file shall be present.

A record of this EF contains the list of MBMS Service Keys (MSK) and associated parameters, which are related to an MBMS Key Domain. There are up to two MSKs per Key Domain ID/Key Group ID pair, where the Key Group ID is the Key Group part of the MSK ID as defined in TS 33.246. Two 4 byte MSK IDs stored within a record have the same value for the 2 byte Key Group part.

Identifier: '6FD7'

Structure: linear fixed

Optional

Record length: 8n+4 bytes, (n ≥ 2)

Update activity: high

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1 to 3	Key Domain ID	M	3 bytes
4	Number of stored MSK IDs and corresponding TS	M	1 byte
5 to 8	1st MSK ID	M	4 bytes
9 to 12	1st Time Stamp Counter (TS)	M	4 bytes
13 to 16	2nd MSK ID	M	4 bytes
17 to 20	2nd Time Stamp Counter (TS)	M	4 bytes
…
8(n-1)+5 to 8n	nth MSK ID	O (See Note)	4 bytes
8n+1 to 8n+4	nth Time Stamp Counter (TS)	C (See Note)	4 bytes
NOTE: In the current version of the specification, these bytes are RFU.

Key Domain ID

Content:

Identifier of the Domain of the BM-SC providing MBMS Service.

Coding:

As defined in TS 33.246

Number of stored MSK IDs and corresponding TS

Content:

Number of stored MSK IDs and corresponding Time Stamp counter (TS) within the record, as defined in TS 33.246. This number shall not exceed the maximum limit of MSK IDs fixed in TS 33.246 (e.g if the maximum number of MSK IDs is 2, then this byte may only take the following values: '00', '01', '02').

Coding

binary.

MSK ID

Content:

Identifier of MBMS Service Key (MSK) within a particular Key Domain.

Coding:

As defined in TS 33.246

Time Stamp Counter (TS)

Content:

Counter for MIKEY replay protection in MTK delivery. Each counter is associated with a particular MSK.

Coding:

As defined in TS 33.246

Any unused bytes shall be set to 'FF'.

4.2.81 EF_MUK (MBMS User Key) |R6| p. 95

If service No. 69 is "available", this file shall be present.

This EF contains the identifier of the MBMS User Key (MUK) that is used to protect the transfer of MBMS Service Keys (MSK). The file also contains the Time Stamp Counter associated with the MUK, which is used for Replay Protection in MSK transport messages. This EF shall not contain MUK IDs with the same Idi part.

Identifier: '6FD8'

Structure: linear fixed

Optional

Record length: Z bytes

Update activity: low

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1 to Z	MBMS User Key TLV objects	M	1 to Z

MBMS User Key tags

Description	Tag Value
MUK ID Tag	'A0'
Time Stamp Counter Tag	'81'

MBMS User Key information

Description	Value	M/O	Length (bytes)
MUK ID Tag	'A0'	M	1
Length	X	M	Note
MUK Idr Tag	'80'	M	1
Length	A	M	Note
MUK Idr value	--	M	A
MUK Idi Tag	'82'	M	1
Length	W	M	Note
MUK Idi Value	-	M	W
Time Stamp Counter Tag	'81'	M	1
Length	Y	M	Note
Time Stamp Counter value	--	M	Y
NOTE: The length is coded according to ISO/IEC 8825-1 [35].

MUK ID Tag 'A0'

This constructed data object consists of the Idr, and the Idi

Idr Tag '80'

Content:

Idr part of MBMS User Key (MUK).

Coding:

As defined in TS 33.246

Idi Tag '82'

Content:

Idi part of MBMS User Key (MUK).

Coding:

As defined in TS 33.246

Time Stamp Counter Tag '81'

Content:

Counter for MIKEY replay protection in MSK delivery. The counter is associated with the particular MUK. The length value is defined in TS 33.246.

Coding:

As defined in TS 33.246

Unused bytes shall be set to 'FF'.

4.2.82 Void

4.2.83 EF_GBANL (GBA NAF List) |R6| p. 96

If service No. 68 is "available", this file shall be present.

This EF contains the list of NAF_ID and B-TID associated to a GBA NAF derivation procedure.

Identifier: '6FDA'

Structure: Linear fixed

Optional

Record length: Z bytes

Update activity: low

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1 to Z	NAF Key Identifier TLV objects	M	Z bytes

NAF Key Identifier tags

Description	Tag Value
NAF_ID Tag	'80'
B-TID Tag	'81'

NAF Key Identifier information

Description	Value	M/O	Length (bytes)
NAF_ID Tag	'80'	M	1
Length	X	M	Note
NAF_ID value	--	M	X
B-TID Tag	'81'	M	1
Length	Y	M	Note
B-TID value	--	M	Y
NOTE: The length is coded according to ISO/IEC 8825-1 [35].

NAF_ID Tag '80'

Contents:

Identifier of Network Application Function used in the GBA_U NAF Derivation procedure.

Coding:

As defined in TS 33.220

B-TID Tag '81'

Content:

Bootstrapping Transaction Identifier of the GBA_U bootstrapped key

Coding:

As defined in TS 33.220

Unused bytes shall be set to 'FF'

4.2.84 EF_EHPLMN (Equivalent HPLMN) |R7| p. 97

If service No. 71 is "available", this file shall be present.

This EF contains the coding for n EHPLMNs. The usage of EHPLMN is defined in TS 23.122. This data field may contain the HPLMN code derived from the IMSI as an EHPLMN entry.

Identifier: '6FD9'

Structure: transparent

Optional

SFI: '1D'

File size: 3n, (n ≥1)

Update activity: low

Access Conditions:

READ	PIN
UPDATE	ADM
DEACTIVATE	ADM
ACTIVATE	ADM

Bytes	Description	M/O	Length
1 to 3	1st EHPLMN (highest priority)	M	3 bytes
4 to 6	2nd EHPLMN	O	3 bytes
…
(3n-2) to (3n)	nth EHPLMN (lowest priority)	O	3 bytes

EHPLMN

Contents:

Mobile Country Code (MCC) followed by the Mobile Network Code (MNC).

Coding:

according to TS 24.008.

Unused entries shall be set to 'FF FF FF'

Content for TS 31.102 Word version: 18.5.0

4.2.76 EFVBSS (Voice Broadcast Service Status) |R4| p. 91

4.2.77 EFVGCSCA (Voice Group Call Service Ciphering Algorithm) |R6| p. 92

4.2.78 EFVBSCA (Voice Broadcast Service Ciphering Algorithm) |R6| p. 93

4.2.79 EFGBABP (GBA Bootstrapping parameters) |R6| p. 93

4.2.80 EFMSK (MBMS Service Keys List) |R6| p. 94

4.2.81 EFMUK (MBMS User Key) |R6| p. 95

4.2.82 Void

4.2.83 EFGBANL (GBA NAF List) |R6| p. 96

4.2.84 EFEHPLMN (Equivalent HPLMN) |R7| p. 97

4.2.76 EF_VBSS (Voice Broadcast Service Status) |R4| p. 91

4.2.77 EF_VGCSCA (Voice Group Call Service Ciphering Algorithm) |R6| p. 92

4.2.78 EF_VBSCA (Voice Broadcast Service Ciphering Algorithm) |R6| p. 93

4.2.79 EF_GBABP (GBA Bootstrapping parameters) |R6| p. 93

4.2.80 EF_MSK (MBMS Service Keys List) |R6| p. 94

4.2.81 EF_MUK (MBMS User Key) |R6| p. 95

4.2.83 EF_GBANL (GBA NAF List) |R6| p. 96

4.2.84 EF_EHPLMN (Equivalent HPLMN) |R7| p. 97