Multi-Tech Systems GPRS (MTMMC-G) 사용자 설명서

Appendix A – Result Codes, Failure Causes, Other Tables 

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 

182 

In accordance with 

GSM Technical Specification 02.30, the product supports the following GSM sequences, which can 

be used through the ATD and the +CKPD commands. 

**04*OLDPIN*NEWPIN*NEWPIN# 

Change PIN code 

**042*OLDPIN2*NEWPIN2*NEWPIN2# 

Change PIN2 code 

**05*PUK*NEWPIN*NEWPIN# 

Unlock PIN code 

**052*PUK2*NEWPIN2*NEWPIN2# 

Unlock PIN2 code 

*#06# 

Show the IMEI number 

*SC# or 
*SC**bs# 

Activate 
or 

**SC*PhoneNumber# or 

Register and activate 

**SC*PhoneNumber*BS# or 

or 

**SC*PhoneNumber*[BS]*T# or 
*SC*PhoneNumber# or 
*SC*PhoneNumber*BS# or 
*SC*PhoneNumber*[BS]*T# 

or 
or 
or 
or 

*#SC# 
*#SC**BS# 

Check status  
or

#SC#  
#SC**BS# 

Deactivate 
or 

##SC# 
##SC**BS# 

Unregistered and deactivate 
or

all call forwarding 

all conditional call forwarding 

call forwarding unconditional 

call forwarding on no answer 

call forwarding on not reachable 

call busy 

All tele and bearer services 

All teleservices 

Telephony 

All data teleservices 

Fax services 

Short Message Services 

Voice Group Call Service 

Voice Broadcast Service 

All teleservices except SMS 

All bearer services 

All asynchronous services 

All synchronous services 

All data circuit synchronous 

All data circuit asynchronous 

All dedicated packet access 

All dedicated PAD access 

 
Note: The no reply condition timer (T) is only used for SC = 002, 004 or 61.