T1 digital communications system for in-service detection and id

Details T1 digital communications system for in-service detection and id T1 digital communications system for in-service detection and id

1991-04-12

1993-03-02

Kuntz, Curtis

Pulse or digital communications

Repeaters

Testing

375 4, 370 131, H04B 336

Patent

active

051915952

ABSTRACT:
An improvement to T1 digital communications systems uses the alternate mark inversion (AMI) encoding format, typically used in T1 systems, and the D.C. system that powers the repeaters for enabling quick and accurate in-service detection and identification of malfunctioning or failed repeaters.

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