Caller Line Identification Presentation (CLIP):

The subscriber has to buy separately the CLIP display device from market. Using this facility you can see the number of the calling party before lifting your telephone. Very useful to trace malicious caller. However, the CLIP instrument shall be procured and installed by the users themselves.
It's a F-R-E-E service.

Calling Line Identification (CLI) Announcement Service:
Dial 164 and listen to the number of the phone line that you have used to make the call. Very useful when in doubt about your phone number.

For further help, call our Tollfree Helpline: 1500 from landline or mobile phone