Sony Ericsson TT4031 (SE-GM29) User Manual

Page 169

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Owner’s Manual

Rev 1.0

Page 169 of 169

11.13 AT+COLP Connected Line Identification Presentation

Description Command Possible

Responses

Request connected line

identification

presentation

AT+COLP=[<n>]

•_ OK
•_ ERROR

Show the current

setting

AT+COLP?

•_ +COLP: <n>,<m>
•_ OK
•_ ERROR

Show if the command is

supported

AT+COLP=?

•_ +COLP: (list of

supported <n>s)

•_ OK
•_ ERROR


This command refers to the GSM/UMTS supplementary service COLP

(Connected Line Identification Presentation) that enables a calling subscriber

to get the connected line identity (COL) of the called party after setting up a

mobile originated call. The command enables or disables the presentation of

the COL at the TE. It has no effect on the execution of the supplementary

service COLR in the network.
When enabled (and allowed by the called subscriber), +COLP:

<number>,<type>[,<subaddr>,<satype> [,<alpha>]] intermediate result

code is returned from the TA to the TE before any +CR or V.25ter responses.

It is manufacturer specific if this response is used when normal voice call is

established.
Read command gives the status of <n>, and also triggers an interrogation of

the provision status of the COLP service according 3GPP TS 22.081 (given in

<m>).
Test command returns values supported by the TA as a compound value.

<n> Description

0

Disable

1 Enable

<m> Description

0

COLP not provisioned

1 COLP

provisioned

2

unknown (e.g. no network, etc.)

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