If service
No. 140 is
"available" in
EFUST, this file shall be present.
This EF contains the indication of whether disaster roaming is enabled in the UE as specified in
TS 23.122.
In addition it contains disaster roaming parameters indicating availability of each related information field.
Further it contains disaster roaming wait range as specified in
TS 23.122, disaster return wait range as specified in
TS 23.122, the indication of
'applicability of "lists of PLMN(s) to be used in disaster condition" provided by a VPLMN' and
"list of PLMN(s) to be used in disaster condition" provided by the HPLMN' from the USIM into the ME, as specified in
TS 24.501 Annex C.
Storage is allocated for all of the possible disaster roaming parameters, regardless of whether they are present or absent. Any bytes unused, due to parameters not requiring all of the bytes, or due to absent parameters, shall be set to 'FF'.
Disaster roaming is enabled
Coding:
The indication of whether disaster roaming is enabled, it is coded in one byte as follows:
b8 |
b7 |
b6 |
b5 |
b4 |
b3 |
b2 |
b1 |
RFU, bit = 0 |
Indication of whether disaster roaming is enabled as described in TS 24.501 |
Disaster roaming parameters indicator status
Contents:
Each of the disaster roaming information parameters which can be stored in the remainder of the record are marked absent or present by individual bits within this byte.
Coding:
allocation of bits:
bit number | Parameter indicated |
1 | Disaster roaming wait range. |
2 | Disaster return wait range |
3 |
Applicability indicator for "list of PLMN(s) to be used in disaster condition" provided by VPLMN.
|
4 |
"list of PLMN(s) to be used in disaster condition" provided by the HPLMN.
|
5 | reserved, set to 1. |
6 | reserved, set to 1. |
7 | reserved, set to 1. |
8 | reserved, set to 1. |
Bit value | Meaning |
0 | Parameter present |
1 | Parameter absent |
Disaster roaming wait range
Disaster return wait range
Applicability indicator for "list of PLMN(s) to be used in disaster condition" provided by VPLMN
Coding:
The applicability indicator for
"list of PLMN(s) to be used in disaster condition" provided by VPLMN is coded as specified in
TS 24.501.
"list of PLMN(s) to be used in disaster condition" provided by the HPLMN
Contents:
As described in
TS 24.501, it contains in descending priority order, a list of HPLMN provided PLMNs to be used in disaster condition.
Length |
Description |
Status |
1 byte | list of PLMN(s) to be used in disaster condition tag ('80') | O |
X bytes | Length of list of PLMN(s) to be used in disaster condition (3n, where n is the number of PLMNs) | O |
3n bytes | list of PLMN(s) to be used in disaster condition | O |
Coding:
Bytes |
Description |
M/O |
Length |
1 to 3 | PLMN 1 (Highest priority) | O | 3 bytes |
4 to 6 | PLMN 2 | O | 3 bytes |
7 to 9 | PLMN 3 | O | 3 bytes |
10 to 12 | PLMN 4 | O | 3 bytes |
: | : | : | : |
(3n-2) to 3n | PLMN n (Lowest priority) | O | 3 bytes |
Coding of PLMN:
Contents:
Mobile Country Code (MCC) followed by the Mobile Network Code (MNC).
Coding:
According to
TS 24.501. For instance, using 246 for the MCC and 81 for the MNC and if this is stored in PLMN 3 the contents are as follows:
Bytes 7 to 9:
'42' 'F6' '18'.
If storage for fewer than n PLMNs is required, the unused bytes shall be set to 'FF'.
If service
No. 141 is
"available" in
EFUST, this file shall be present.
This EF contains the following 5GS eDRX parameters:
-
ratType: Radio Access Technology Type;
-
edrxValue: Extended idle mode DRX cycle length.
Contents:
The NG-RAN rat type which eDRX values are applicable to.
Coding:
b8 |
b7 |
b6 |
b5 |
b4 |
b3 |
b2 |
b1 |
|
1:
the rat type is NG-RAN
0:
RFU
|
1:
the rat type is Satellite NG-RAN
0:
RFU
|
The extended idle mode DRX cycle length value
Contents:
The extended idle mode DRX cycle length value.
Coding:
This data object contains the extended idle mode DRX cycle length value, the coding of which is specified in
TS 24.008 Table 10.5.5.32.
If service
No. 142 is
"available", this file shall be present.
This EF contains 5G Non-Seamless WLAN Offload configuration related information.
If the 5G Non-Seamless WLAN Offload usage Indicator is enabled ME shall always use 5G NSWO as in
TS 33.501 (i.e., it shall not use EPS NSWO).
5G Non-Seamless WLAN Offload usage Indicator
Contents:
5G Non-Seamless WLAN Offload usage Indicator
Coding:
-
'00' - 5G Non-Seamless WLAN Offload usage Indicator is disabled
-
'01' - 5G Non-Seamless WLAN Offload usage Indicator is enabled
-
All other values are RFU
If service
No. 144 is
"available" in
EFUST, this file shall be available.
This EF contains a multiplier coefficient which is used together with timer interval configured in
EFHPPLMN to adjust the interval of time between two searches for a higher priority PLMN via NG-RAN satellite access (see
TS 23.122).
If service
No. 145 is
"available", this file shall be present. This EF contains the configuration parameter for
KAUSF derivation, as defined in
TS 33.501.