Siemens EWSD S30810-Q1343-X1 DIU:LDIM Digital Interface Unit Line Digital Interface Module
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Siemens EWSD S30810-Q1343-X1 DIU:LDIM Digital Interface Unit Line Digital Interface Module

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S30810-Q1343-X1-4/01
Description

The Siemens S30810-Q1343-X1, designated as DIU:LDIM (Digital Interface Unit: Line Digital Interface Module), is a high-performance communication interface board designed for the Siemens EWSD (Electronic Worldwide Switch Digital) switching system. This module serves as a primary digital trunk interface, facilitating the connection between the switching matrix and external digital transmission lines. It is engineered to process standardized PCM (Pulse Code Modulation) signals, typically supporting E1 or T1 transmission rates, and handles the necessary physical and logical layer adaptations for carrier-grade telephony.The LDIM module is responsible for critical functions such as frame synchronization, line coding/decoding, and alarm signal processing (including AIS and Remote Alarm). It features integrated circuitry for clock recovery and jitter attenuation, ensuring high-quality signal integrity over long-distance digital links. The hardware is designed for seamless integration into the EWSD subrack architecture, supporting extensive diagnostic capabilities like local and remote loopbacks for link testing and fault isolation. Built to ITU-T and Telcordia standards, the S30810-Q1343-X1 provides the robust reliability required for public switched telephone networks (PSTN) and ISDN trunking, ensuring stable performance in high-density central office environments.

Features
Equipment Type:
Line Interface Module
Equipment Type:
Brand:
SIEMENS
Original product:
Delivery period:
Price not specified