<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

0This is a forwarded call (MT call setup)

1This is a CUG call (also <index> present) (MT call setup)

2Call has been put on hold (during a voice call)

3Call has been retrieved (during a voice call)

4Multiparty call entered (during a voice call)

5Call on hold has been released (this is not a SS notification) (during a voice call)

6Forward 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

AT+CUSD=[<n>[,<str>

•_ +CME ERROR: <err>

 

supplementary service

]]

•_ OK

 

data

 

 

 

 

 

 

 

 

 

 

 

Owner’s Manual

 

Rev 1.0

Page 270 of 270