User's Manual

Telit TRIZIUM Product Description

80264ST10007a Rev. 4– 09/09/04

5.4.3.6 +CLIP - calling line identification presentation

+CLIP – calling line identification presentation

Execute command

Read command

AT+CLIP?

Returns the status of the supplementary service CLI in the format:

+CLIP: <n>, <m>

where:

<n> = 0 - CLI presentation disabled

<n> = 1 - CLI presentation enabled

<m>: status if the CLIP service on the GSM network

<m> = 0 - CLIP not provisioned

<m> = 1 - CLIP provisioned

<m> = 2 - unknown (e.g. no network is present )

Note: This command issues a status request to the network, hence it

may take a few seconds to give the answer due to the time needed to

exchange data with it.

Write command

AT+CLIP = <n>

Enables or disables the calling line identification supplementary service presentation

depending on the value of the parameter <n>.

Parameters: <n>

<n> = 0 - disables CLI indication

<n> = 1 - enables CLI indication

If enabled the device reports after each RING the response:

+CLIP:<number>,<type>

where:

<number>: calling line number

<type> - type of number:

<type> = 145 - international numbering scheme (contains the character "+")

<type> = 129 - national numbering scheme

Note: The command changes only the report behaviour of the device, it does not

change CLI supplementary service setting on the network.

Test command

AT+CLIP=?

Returns the supported values of the parameter <n>

Example

Reference GSM 07.07

SW release Version A