
GM29 TECHNICAL DESCRIPTION
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LZT 123 7359 R1B
Network Services
Settings
Short Message Service and Cell Broadcast
Alternate line service (ALS) AT*EALS, AT*ELIN, AT*ESLN
Customer service profile AT*ECSP
Call forwarding AT+CCFC, AT*EDIF
Calling/called number
identification
AT+CLIP, AT+CLIR, AT*EIPS, AT+COLP
Preferred networks AT*EPNR, AT*EPNW
Advice of charge AT+CACM, AT+CAMM, AT+CAOC,
AT+CPUC
Calling cards AT*ESCN
Call hold, waiting and
multiparty
AT+CCWA, AT+CHLD
Operator selection AT+COPS
Network registration AT+CREG
USSD AT+CUSD, AT+CSSN, AT*E2SSI
Security and locks AT+CLCK, AT+CPWD, AT*ECPI
Service provider indication AT*E2SPN
Resetting AT*EMAR
ME status information AT*ECAM, AT+CSQ, AT+CIND, AT+CPAS,
AT+CMER
Error control AT+CMEE, AT+CEER
Settings AT+CPMS, AT+CRES, AT+CSAS, AT+CSCA,
AT+CSMS, AT+CNMI, AT+CSDH, AT+CSMP,
AT+CGSMS
SMS command AT+CMGC
Read/write SMS AT+CMGD, AT+CMGW, AT+CMGL,
AT+CMGR
Send SMS AT+CMGS, AT+CMSS
Format AT+CMGF
Broadcast message type AT+CSCB
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