Historical
ANSI ATIS 0600401-2006
Network to Customer Installation Interfaces Analog Voice grade Switched Access Lines Using Loop-Start and Ground-Start Signaling (Pre-Published Document)
This standard provides the signaling requirements associated with analog voicegrade switched access lines that use loop-start and ground-start signaling. In this standard, the public switched network is referred to as the Network and the customer premises cabling and equipment is referred to as the Customer Installation (CI).
Alliance For Telecommunications Industry Solutions [atis]