Question

What is “Calling Line Identifier” (CLI)?

Answer

Calling Line Identifier (CLI) is an option provided by most telecommunication service provider. This option allows your phone to display the number and/or name (caller ID) of the caller who calls you.

In most cases, a small monthly fee is needed for CLI/Caller ID subscription.

Note: 
If the handset(s) and base station are of different models, CLI may not work correctly.

Was this document helpful?

Yes No Need to try first

Give us your feedback on this FAQ. What could we have done to answer your question better?