Specifications
Chapter 8 – Supplementary Services Commands
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 52
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: 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
Note: Restrict outgoing caller ID.
OK
Note: Command valid
AT+CLIR?
Note: Ask for current functionality
+CLIR :<mode>
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> This 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
Note: Enable CLIP
OK
Note: CLIP is enabled
AT+CLIP?
Note: Ask for current functionality
+CLIP:<mode>
OK
Note: <mode> defined as below
RING
Note: Incoming call
+CLIP: “8585551212”,129
Note: Incoming call with number presentation
AT+CLIP=0
Note: Disable CLIP presentation
OK
Note: Command valid