Multi-Tech Systems GPRS (MTMMC-G) User Manual

Appendix A – Result Codes, Failure Causes, Other Tables 

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

183 

 

Note: SC values are listed below. BS values are covered in Call Forwarding 

*SC*Password# 
*SC*Password*BS# 

Activate 
or 

*#SC# 
*#SC**BS# 

Check status 
or  

#SC*Password# 
#SC*Password*BS# 

Deactivate 
or

**03*330*OLDPWD*NEWPWD*NEWPWD# 
**03**OLDPWD*NEWPWD*NEWPWD# 
*03*330*OLDPWD*NEWPWD*NEWPWD# 
*03**OLDPWD*NEWPWD*NEWPWD# 

Change password for call barring 
or 
or 
or

 

call barring of outgoing call 

all barring service (only for deactivation) 

call barring of outgoing international call 

call barring of outgoing international calls except to HPLMN 

all outgoing barring service (only for deactivation) 

call barring of incoming calls 

call barring of incoming calls if roaming 

all incoming barring service (only for deactivation) 

 Note: Network service codes (BS) are the same the call forwarding sequences. 

 

Activate 

Check status  

Deactivate 

*#30# 

CLIP check status 

*#31# 

CLIR check status 

*31#PhoneNumber 

Suppress CLIR for a voice call 

#31#PhoneNumber 

Invoke CLIR for a voice call 

*#76# 

COLP check status 

 

Refer to the following documentation: 

• SE13 

(22

nd

 August, 2005) 

• NAPRD10 

2.6.8