This standard provides the signaling requirements associated with analog, voicegrade, switched access lines with the network-implemented coin-operated payphone (NICOP) feature. This standard is intended to be used in conjunction with American National St
ANSI T1.401.05-2000 history
2000ANSI T1.401.05-2000 Network-to-Customer Installation Interfaces - Analog Voicegrade Switched Access Lines with Network-Implemented Coin-Operated Payphone Feature