Westermo GDW-11 - Manual (Page 27)

Call Control commands 27 6615-2220
H – Hang-Up command
Description:
The ATH (or ATH0) command is used by the application to disconnect the remote user.
In the case of multiple calls, all calls are released (active, on-hold and waiting calls). The
ATH1 command disconnects the current outgoing call, only in dialing or alerting state (ie.
ATH1 can be used only after the ATD command, and before its terminal response (OK,
NO CARRIER, ...). It can be useful in the case of multiple calls.
Syntax:
ATH<n>
Parameters:
<n>
0: Ask for disconnection
1: Ask for outgoing call disconnection
Command example Possible responses Note
ATH OK Ask for disconnection,
Result: every call, if any, are
released
ATH1 OK Ask for outgoing call
disconnection, Result:
Outgoing call, if any, is
released