Siemens M20 Terminal Technical Description page 115

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AT^SFPCS Far party call status
Test command Response
AT^SFPCS=? OK
Read command Response
AT^SFPCS? ^SFPCS: <mode>
Parameter
<mode>
Set command Response
AT^SFPCS=<mo-
Set the presentation of unsolicited result codes or query status of current calls.
de>
^SFPCS: <idx>, <hld>, <mpty> if <mode> = 2
Parameter
<mode>
<idx>
<hld>
<mpty>
Reference Unsolicited result code
Unsolicited result codes are sent only by state change on remote party:
^SHELD: <idx>, <hld>
^SMPTY: <idx>, <mpty>
Version 8 dated 15.03.00
0 or 1 representing the setting of unsolicited result code presentation.
(mode of presentation)
0 Unsolicited result codes off
1 Unsolicited result codes on
2 Query status of all connections
Call index (value as in AT+CLCC)
(Call is on held by remote party):
0 no
1 yes
(Call is in multiparty by remote party):
0 no
1 yes
AT command interface
A
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