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

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Chapter 13 – Specific AT Commands  
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 
128 
 
Unsolicited Result: Voice Mail Indicator   +WVMI 
Description: 
This unsolicited indication gives the status of the LINE 1, LINE 2, or Data mailbox. The +CPHS 
command can be used to know the status of the voice mail indicator for each line. 
Values: <LineId> 
 
1 Line 
1 
2 Line 
2 
3 
Data 
 
<Status>   
0 No 
message 
waiting. 
1   At least one message is waiting 
Syntax: Command 
Syntax: +WVMI=<LineId>,<Status> 
 Response 
Syntax 
to AT+CPHS=2,1: 
WVMI: <LineId>,<Status>   
Command 
Possible responses 
AT+CPHS=1,1 
Note: Activate Voice Mail Indicator feature 
OK 
AT+CPHS=2,1 
Note: Get the current status of Voice Mail 
Indicator 
+WVMI: 1,1   a message is waiting on Line 1 
+WVMI: 2,1   a message is waiting on Line 2 
+WVMI: 3,0   no data  waiting 
AT+CPHS=2,1 
+CME ERROR: 3 
Note: CPHS feature is not allowed 
AT+CPHS=1,1 
Note: Activatation of Voice Mail Indicator feature 
OK 
Note: Voice Mail Indicator feature is activated 
 
+WVMI: 1,1   
Note: A message is waiting on Line 1 
 
 
Unsolicited Result: Diverted Call Indicator   +WDCI 
Description: 
This unsolicited indication provides the call forwarding flags. The +CPHS command can be used to 
know the status of the Divert Call Indicator for each line. 
Values: <LineId> 
 
1 Line 
1 
2 Line 
2 
3 
Data 
 
<flag>, <status>   
0 
Call forwarding is deactivated. 
1   Call forwarding is activated. 
 Note: Call forwarding SS is set by the AT+CCFC command. 
Syntax: Command 
Syntax: +WDCI: 
<LineId>,<Status> 
 
Response Syntax to AT+CPHS: +WDCI: <LineId>,<flag> 
 
Command 
Possible responses
AT+CPHS=1,4 
Note: Activate Divert Call Indicator feature 
OK 
AT+CPHS=2,4 
Note: Get the current status of Divert Call 
Indicator 
+WDCI: 1,1   divert call indicator is active on Line 1 
+WDCI: 2,1   divert call indicator is active on Line 2 
+WDCI: 3,0   divert call indicator is deactived on data
 
AT+CPHS=2,4 
+CME ERROR: 3 
Note: CPHS feature is not allowed 
AT+CPHS=1,4 
Note: Activatation of Divert Call Indicator 
feature 
OK 
Note: Divert Call Indicator feature is activated 
 
+WDCI: 1,1   
Note: Call forwarding is active on Line 1