Sony Ericsson TT4031 (SE-GM29) - Manual (Page 270)

Owner’s Manual Rev 1.0 Page 270 of 270
<code1> Description
0 Unconditional call forwarding is active
1 Some of the conditional call forwarding are active
2 Call has been forwarded
3 Call is waiting
4 This is a CUG call (also <index> present)
5 Outgoing calls are barred
6 Incoming calls are barred
7 CLIR suppression rejected
<index> Description
0…9 CUG index
10 No index (preferred CUG taken from subscriber data)
<code2> Description
0 This is a forwarded call (MT call setup)
1 This is a CUG call (also <index> present) (MT call setup)
2 Call has been put on hold (during a voice call)
3 Call has been retrieved (during a voice call)
4 Multiparty call entered (during a voice call)
5 Call on hold has been released (this is not a SS
notification) (during a voice call)
6 Forward check SS message received (can be received
whenever)
10 Incoming call has been forwarded
16.17 AT+CUSD Unstructured Supplementary Service
Data
Description Command Possible Responses
Request unstructured
supplementary service
data
AT+CUSD=[<n>[,<str>
]]
•_ +CME ERROR: <err>
•_ OK