Nortel Networks 553-3001-211 manual About this document, Subject

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About this document

This document is a global document. Contact your system supplier or your Nortel Networks representative to verify that the hardware and software described are supported in your area.

Subject

This document outlines the functions, specifications, applications, and operation of the various circuit cards.

Note 1: Line cards – This information is intended to be used as a guide when connecting the line cards to customer-provided station equipment.

Note 2: Trunk cards – This information is intended to be used as a guide when connecting the trunk cards to customer-provided equipment and central office trunk facilities.

Note 3: MSDL card – This card provides multiple interface types with four full-duplex serial I/O ports that can be independently configured for various operations. Peripheral software downloaded to the MSDL controls functionality for each port.

Note 4: Synchronous operation is permitted on all MSDL ports. Port 0 can be configured as an asynchronous Serial Data Interface (SDI).

For detailed procedures for removing a specific circuit card and installing a replacement, see Communication Server 1000M and Meridian 1:

Large System Maintenance (553-3021-500).

For a description of all administration programs and maintenance programs, see the Software Input/Output: Administration (553-3001-311). For

Circuit Card Description and Installation