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DROP INSERT MULTIPLEXER (PDH EQUIPMENT)
SPECIFICATION NO. : IRS-TC-68/04
DESCRIPTION :
It is a versatile 30-channel (2.048 MBPS) digital voice and data multiplexer. Besides, use as terminal equipment, it has the capacity of channel-wise drop and re-insert as a wayside unit with flexible voice interfaces for different adaptations.
The design caters for user selectable low and high speed data interface option. The in-built NMS allows centralized configuration as well as remote status & performance monitoring of the network by a PC. The associated external equipment in the system can also be centrally controlled via NMS.
TECHNICAL SHEET :
Compliant with all relevant ITU-t
Completely indigenous design.
Dynamic branching through digital cross-connect.
Flexible configuration as a Terminal or Drop/Insert wayside unit or for digital branching.
Re-use on any branched off time slot at the same station for new channel insertion.
Wide choice of voice and data interface circuits.
Digital conferencing circuits up to 21 channels.
Sub –rate multiplexing of low speed data for bandwidth efficiency.
Remote programming of time slot assignment, digital cross –connect, channel gain adjust and data rate settings from the control station by PC.
Centralized network monitoring of all operating equipment and their performance by NMS.
Tele-command signals from the control for remote operation of associated external equipment.
Redundant power supply(optional)
Any station terminal can be user designated as control, thereby creating total redundancy.
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