5gmm_cause = 111 (0x6f) (Protocol error,
unspecied)
1:问题现象:
460-04 的 SIM 卡,注册不了 SA 网络,拒绝原因:5gmm_cause = 111 (0x6f)
(Protocol error, unspeci"ed)
2:协议描述
UE 发起的 REGISTRATION REQUEST 消息和核心网对不上会出现这种问题;
Cause #111 – Protocol error, unspeci"ed
This 5GSM cause is used to report a protocol error event only when no other 5GSM cause in the
protocol error class applies.
b) Protocol error
If the REGISTRATION REQUEST message is received with a protocol error, the AMF shall
return a REGISTRATION REJECT message with one of the following 5GMM cause values:
#96 invalid mandatory information;
#99 information element non-existent or not implemented;
#100 conditional IE error; or