The Nortel NT6X92DA is a Universal Tone Receiver (UTR) circuit pack used in Nortel DMS-100 digital telephone switching systems. It is part of the NT6X92 family of tone-receiver cards and is designed to detect signaling tones within the telephone network.
The DMS-100 Family Quick Reference Guide identifies NT6X92DA as a UTR (MD). The NT6X92 receiver family is described as a 32-channel tone receiver that detects tones such as DTMF and MF and communicates the results to the XPM processor.
Key Features
-
Manufacturer: Nortel Networks
-
Part Number: NT6X92DA
-
Product Type: Telecom Circuit Pack / Module
-
System: Nortel DMS-100
-
Product Family: NT6X92 Universal Tone Receiver
-
Function: Tone detection and signaling analysis
-
Receiver Capacity: 32 channels
-
Tone Types: DTMF and MF, among other supported telephone signaling tones
-
Installation: Plug-in circuit pack for supported DMS switching shelves
-
Application: Digital telephone switching and voice-network signaling
Technical Specs
Functional Description
-
Universal Tone Receiver (UTR)
-
Detects and analyzes telephone signaling tones
-
Tone samples are switched onto the parallel speech bus by the system’s time switch
-
Results are collected by the XPM processor
-
Used in DMS-100 peripheral and switching environments
