ANSI T1.411-2001
Telecommunications - Network-to-Customer Installation Interfaces - Analog Voicegrade Enhanced 911 Switched Access Using Network-Provided Reverse-Battery Signaling

Standard No.

ANSI T1.411-2001

Release Date

2001

Published By

American National Standards Institute （ANSI)

Latest

ANSI T1.411-2001

Scope

This standard provides analog interface requirements for the connection of a Customer Installation (CI), such as Private Branch Exchanges, to an Enhanced 911 system. The analog interface allows the CI to transmit the caller's emergency service identifica

ANSI T1.411-2001 history

• 2001 ANSI T1.411-2001 Telecommunications - Network-to-Customer Installation Interfaces - Analog Voicegrade Enhanced 911 Switched Access Using Network-Provided Reverse-Battery Signaling