Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
33 Requested service option not subscribed
Service option temporarily out of orde
Call cannot be identified
40 No PDP context activated
95 Semantically incorrect message
96 Invalid mandatory information
97 Message type non-existent
Message type not compatible with state
99 Information element non-existent
101 Message not compatible with state
161 RR release indication
163 RRC release indication
164 RRC close session indication
165 RRC open session failure
166 Low level failure
Low level failure no redial allowed
169 No service
170 Timer T3230 expired
171 No cell available
172 Wrong state
174 Abort message received
175 Other cause
176 Timer T303 expired
178 Release pending
179 Invalid user data
PS internal cause lookup
Invalid connection identifier
2 Invalid Primary NSAPI
3 Invalid field
4 SNDCP failure
5 RAB setup failure
7 PDP establish timeout
8 PDP activate timeout
9 PDP modify timeout
11 PDP lowerlayer error