Description:
The Nortel NTAX78AB is a legacy enhanced time switch circuit pack originally manufactured for Nortel Networks’ DMS-100 digital switching systems a core telephony platform used widely by carriers and service providers for voice switching (ISDN, T1/E1, PBX trunking, subscriber loops, and interoffice connections). Serving as an enhanced time switch (ETS) module, this circuit pack provides time-division switching functionality and is functionally equivalent to older NT6X44CA time switch cards in the DMS-100 architecture.
Key Features:
-
Manufacturer: Nortel Networks (legacy telecom OEM)
-
Part Number: NTAX78AB
-
Product Type: Enhanced Time Switch Circuit Pack (ETS)
-
Platform Compatibility: Nortel Networks DMS-100 Digital Switching System
-
Application: Time-division switching for voice, ISDN, and digital voice channels in telecom networks
-
Technology: Time switch processor with enhanced performance compared to earlier NT6X44CA modules
Technical Characteristics:
-
Architecture: Modular circuit pack designed for insertion into DMS-100 chassis slot
-
Role: Performs time switch functions, enabling channel switching and timing alignment for digital voice and ISDN connections
-
Integration: Slot-mount module compatible with DMS-100 backplane
