Description
The Telica 89-0375-A-1 is a multi-port DS-1 interface card for Telica Plexus 9000 series telecommunications systems. This module provides multiple DS-1 (T1/E1) electrical interfaces, allowing simultaneous termination and processing of several digital trunks.
The A-1 suffix identifies a specific hardware revision, optimized for system compatibility and signaling performance. It enables aggregation of multiple channelized voice or data streams into the Plexus system backplane for switching or transport.
Key Features
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Manufacturer: Telica
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Part Number: 89-0375-A-1
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Product Type: Multi-port DS-1 interface module
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Application: T1 / E1 trunk connectivity
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Platform Compatibility: Telica Plexus 9000 series
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Function: Termination and processing of multiple DS-1 channels
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Signal Type: Channelized voice and data
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Condition: Used or refurbished
Technical Overview
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Function: Multi-DS-1 input/output interface for Plexus 9000 backplane
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Supported Rates:
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T1: 1.544 Mb/s per port
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E1: 2.048 Mb/s per port (system-dependent)
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Interface Type: Electrical DS-1
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Installation: Plug-in module for Plexus 9000 I/O slot
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Traffic Handling: Multiple DS-0 channels per module
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Revision Level: A-1 hardware variant
