Definitions for "Caller Display"
A feature that allows customers to see the number from which they are being called before they answer the telephone.
This feature, which is sometimes known as Caller ID, lets you see the name or number of the caller on the screen of a telephone handset. (You may also need to subscribe to your telephone network's Caller Display service).
a subscription service which displays the number from which a call has been made - it requires a caller display unit with a screen, either on the telephone or as a separate attachment
Keywords:  doesn, bar, directory, details, stored
Providing the caller doesnâ€(tm)t bar their details, you can see their name and number if theyâ€(tm)ve been stored in your directory.
Keywords:  cryptographic, channel
Channel Cryptographic