3GPP 24.501 v20.0.0 — the document's own text
9.11.3.109 Extended 5GMM cause
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The purpose of the Extended 5GMM cause information element is to indicate additional information associated with a 5GMM cause.
The Extended 5GMM cause information element is coded as shown in figure 9.11.3.109.1 and table 9.11.3.109.1.
The Extended 5GMM cause is a type 4 information element with a length of 3 octets.
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
|---|---|---|---|---|---|---|---|---|
| Extended 5GMM cause IEI | octet 1 | |||||||
| Length of Extended 5GMM cause contents | octet 2 | |||||||
| 0Spare | 0Spare | 0Spare | 0Spare | 0Spare | 0Spare | 0Spare | Sat-NR | octet 3 |
Figure 9.11.3.109.1: Extended 5GMM cause information element
Table 9.11.3.109.1: Extended 5GMM cause information element
| Sat-NR value (octet 3, bit 1) | ||
|---|---|---|
| Bit | ||
| 1 | ||
| 0 | Satellite NG-RAN allowed in PLMN | |
| 1 | Satellite NG-RAN not allowed in PLMN | |
| Bit 2 to 8 of octet 3 are spare and shall be coded as zero. | ||