Siemens MC55 - Manual (Page 267)

MC55 AT Command Set
10.11 AT+CGSMS
s
m
obile
MC55_ATC_V01.05 Page 267 of 469 2/10/04
Confidential / Released
1 circuit switched
2 GPRS prefered (use circuit switched if mobile is not GPRS attached)
[3] circuit switched preferred (use GPRS if circuit switched is not available)
Note
• Parameter cannot be stored using
AT&W