ATIS 0600405.2002(S2015)

This standard provides requirements for the Network-to-Customer Installation interface for Direct Inward Dialing analog voicegrade switched access using loop reverse-battery signaling with a customer-installation-provided battery source. These requirements are intended to assist carriers, manufacturers, and users of products to be used in or connected to a switched network to understand the parameters of the existing networks. This revision replaces T1.405-1996 in its entirety.