DCHP-2
call display call-display DCHP-2 (May 2016)
n.
a system for displaying the phone number and sometimes other information for an incoming call on a phone or other device.
Type: 5. Frequency — The term is of very high frequency in Canada in comparison to other locations (see Chart 1). The term caller ID (short for caller identification) is also widely used in Canada (see Chart 2).Images:
Chart 1: Internet Domain Search, 23 Aug. 2012
Chart 2: Internet Domain Search, 20 Aug. 2012