Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 44 23.06.2010
2.2.42 AT+HVOIC Disconnect Voice Call Only
AT+HVOIC Disconnect Voice Call Only
Response
Disconnect existing voice call by local TE from Command line and
terminate call with existing PPP or CSD connection on.
OK
Execution
Command
AT+HVOIC
Parameter
Reference
V.25ter
Note