Chapter 9 – Supplementary Service Commands

Calling Line Identification Restriction +CLIR

Description: This command allows control of the outgoing caller ID restriction supplementary service.

Values:

<mode>: sets the caller ID restriction for outgoing calls

 

0: Outgoing Caller ID works normally, according to the subscription of the Caller ID

 

service.

 

 

1: Outgoing Caller ID is restricted. The called party will see ‘Restricted’ on their Caller ID

 

display.

 

 

Note that this command works by automatically pre-pending a *67 to the outgoing dialing

 

string. Thus, this command will only work on CDMA networks that recognize a *67 to

 

suppress outgoing caller ID. Also, the original dialing string cannot be longer than 29

 

characters in length.

 

Syntax:

Command syntax: AT+CLIR=<mode>

 

 

Command

Possible Responses

 

AT+CLIR=1

OK

 

Note: Restrict outgoing caller ID.

Note: Command valid

 

AT+CLIR?

+CLIR :<mode>

 

Note: Ask for current functionality

OK

 

 

Note: <mode> as defined below

Calling Line Identification Presentation +CLIP

Description: This command allows control of the incoming caller ID presentation supplementary service. When presentation of the CLI (Calling Line Identification) is enabled (and the carrier allows), +CLIP response is returned after the RING unsolicited result code. By default, +CLIP is enabled.

Values:

<mode>: parameter enable or disables the caller ID unsolicited command

 

0: Disable

 

 

1: Enable

 

Syntax:

Command syntax: AT+CLIP=<mode>

 

 

Command

Possible Responses

 

AT+CLIP=1

OK

 

Note: Enable CLIP

Note: CLIP is enabled

 

AT+CLIP?

+CLIP:<mode>

 

Note: Ask for current functionality

OK

 

 

Note: <mode> defined as below

 

 

RING

 

 

Note: Incoming call

 

 

+CLIP: “8585551212”,129

 

 

Note: Incoming call with number presentation

 

AT+CLIP=0

OK

 

Note: Disable CLIP presentation

Note: Command valid

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

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Multi-Tech Systems CDMA Wireless Modem manual Calling Line Identification Restriction +CLIR