Synaccess Networks NP-0801DTM - Manual (Page 70)

3GPP TS 27.007 AT COMMANDS
HSPA+ AT Commands Reference Guide 70
Syntax
Command Command type
AT+CSSN=[[,]] Set
AT+CSSN? Read
AT+CSSN=? Test
Parameters and Values
Sets the +CSSI result code presentation status.
0 Disable.
1 Enable.
When =1 and a supplementary service notification is received after a mobile originated call setup, an
unsolicited code:
+CSSI:
is sent to TE before any other MO call setup result codes, where:
1 Some of the conditional call forwardings are active.
2 Call is forwarded.
3 Call is waiting.
5 Outgoing calls are barred.
6 Incoming calls are barred.
Sets the +CSSU result code presentation status
0 Disable
1 Enable
When =1 and a supplementary service notification is received during a mobile terminated call setup or
during a call, an unsolicited result code:
+CSSU:
is sent to TE, where:
0 This is a forwarded call (MT call setup).
2 Call is put on hold (during a voice call).
3 Call is retrieved (during a voice call).
Notes
„
Reference: 3GPP TS 27.007.
Closed User Group +CCUG
Set command allows control of the Closed User Group supplementary service [GSM 02.85]
Read command reports the current value of the parameters.