SimCom SIM7600 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
109
6.2 AT+CHUP Hang up call
Description
This command is used to cancel voice calls. If there is no call, it will do nothing but OK response is
given. After running AT+CHUP, multiple “VOICE CALL END: ” may be reported which relies on
how many calls exist before calling this command.
SIM PIN References
NO 3GPP TS 27.007
Syntax
Test Command
Responses
AT+CHUP=? OK
Execution Command Responses
AT+CHUP VOICE CALL: END: <time>
[…
VOICE CALL: END: <time>]
OK
No call:
OK
Defined values
<time>
Voice call connection time.
Format – HHMMSS (HH: hour, MM: minute, SS: second)
Examples
AT+CHUP
VOICE CALL:END: 000017
OK
6.3 AT+CBST Select bearer service type
Description
Write command selects the bearer service <name> with data rate <speed>
, and the connection
element <ce>
to be used when data calls are originated. Values may also be used during mobile
terminated data call setup, especially in case of single numbering scheme calls.
SIM PIN References
SIMCOM CONFIDENTIAL FILE

SimCom SIM7600 Series Specifications

General

Brand	SimCom
Model	SIM7600 Series
Category	Control Unit
Language	English