Calling Line Identification Restriction Hides your identity from callers with Caller ID
Caller Line ID Restriction The ability to block someone who you're calling from seeing your number
Caller Line ID Restriction The ability to block someone who you're calling from seeing your number CDPR Cellular Digital Packet Radio Cell The receiver/transmitter a GSM phone connects to; the equivalent of the base station of a cordless phone A cell can support a number of simultaneous calls