Specifications

Smart Machine Smart Decision
If error is related to ME functionality:
+CME ERROR: <err>
rvice>
Parameter
<service> A numeric parameter which indicates the service or service
preference to be used
0 Packet Domain
1 Circuit switched
2 Packet Domain preferred (use circuit switched if
GPRS not available)
3 Circuit switched preferred (use Packet Domain if
circuit switched not available)
Reference Note
SIM900_AT Commands Manual_V1.07 182 2012.12.10