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DEFINITY Made Easy Tools
Issue 2, November 2000



DEFINITY Hardware

TN755B

The TN755B produces 150 VDC to operate neon message waiting lights on terminals connected to TN746B analog line circuit packs.

A TN755B neon power unit is required for each carrier where neon message waiting indicators are connected.

This circuit pack and the neon message waiting function are not available on systems using the TN2202 ring generator circuit pack for France balanced-ringing.

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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