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Appendices
General commands (3GPP TS 27.007)
Request manufacturer identification
+CGMI
Request model identification
+CGMM
Request revision identification
+CGMR
Request product serial number identification
+CGSN
Request international mobile subscriber identity
+CIMI
Call control commands and methods (3GPP TS 27.007)
ITUT V.25ter dial command
D
Hangup call
+CHUP
Extended error report
+CEER
Silence Command
+CSIL
Network service related commands (3GPP TS 27.007)
Subscriber number
+CNUM
Network registration
+CREG
PLMN selection
+COPS
Facility lock
+CLCK
Change password
+CPWD
Calling line identification presentation
+CLIP
Calling line identification restriction
+CLIR
Connected line identification presentation
+COLP
Closed user group
+CCUG
Call forwarding number and conditions
+CCFC
Call waiting
+CCWA
Call related supplementary services
+CHLD
Call deflection
+CTFR
Unstructured supplementary service data
+CUSD
Supplementary service notifications
+CSSN
List current calls
+CLCC
Read operator names
+COPN
eMLPP Priority Registration and Interrogation
+CAEMLPP
eMLPP subscriptions
+CPPS
Fast call setup conditions
+CFCS
Automatic answer for eMLPP Service
+CAAP
AT Commands List
Generic TE-TA Interface & TA Control Commands (ITUT V.25ter)