Operation Manual

230 COMfortel 1400IP/2600IP/3600IP - Firmware V2.2G - Operation and Configuration V03 07/2015
Functions
Calling Line Identity Restriction (CLIR)
Switching CLIR On/Off
Calling Line Identity Restriction (CLIR)
Calling Line Identity Restriction enables the caller to make a call without revealing their
telephone number to the person being called.
Switching CLIR On/Off
If Calling Line Identity Restriction (CLIR) is switched on, appears in the telephony app's
toolbar before the call is initiated.
Notes:
Anonymous calls are not possible with some VoIP providers. If you intend to
use this function, first ask your provider if this service attribute is supported.
This function can only be used on one of the PBX's land line connections if
the "case-by-case restriction of calling line identification (CLIR)" has been
requested from, and activated by, the network provider.
You can switch the Calling Line Identity Restriction function on or off as follows:
• Using the telephone
To switch CLIR on or off, press the relevant button in the telephony app's toolbar or a function
key that has been configured for Calling Line Identity Restriction.
Alternatively:
1. Tap on Apps > Functions > Calling line identity restriction.
2. In the Operation list field, select one of the following options:
3. Tap on Execute.
toggle: Switches Calling Line Identity Restriction (CLIR) on or off.
switch on: Switches Calling Line Identity Restriction (CLIR) on.
switch off: Switches Calling Line Identity Restriction (CLIR) off.