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DEFINITY Made Easy Tools
Issue 2, November 2000



DEFINITY Hardware

TN553

The TN553 has 12 ports that can connect through a cross-connect field to a TN726B circuit pack and provides software-administrable connections between the Switch Processing Element (SPE) and system access ports. Inside the system, the TN553 connects to the packet bus and converts mode-2 protocol to mode-3 protocol connecting the TN726B to the TDM bus for asynchronous Electronic Industries Association (EIA) connections to adjuncts.

DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for R9 Go to Installation for MCC Go to Installation for SCC
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