CAUTIONï Install or remove modules from the shelf only when the power is off.If you install a module in the shelf with the power on, the internalcircuitry may suffer damage and the product warranty will be void.ï Remove and install circuit boards only in a static-safe environment(use antistatic wrist straps, smocks, footwear, etc.).ï Keep circuit boards in their antistatic bags when they are not in use.ï Do not ship or store circuit boards near strong electrostatic, electromag-netic, magnetic, or radioactive fields.ï For more complete information on electrostatic discharge safetyprecautions, refer to BellcoreTM Technical Reference #†TR-NWT-000870.Copyright 1997 by Dantel, Inc. • Dantel is a registered trademark of Dantel, Inc. • ISO 9001 RegisteredPrinted in the U.S.A.INSTALLATION & OPERATION MANUAL41096-0597 <90-00042>41096O RDER W IRE C ONTROLAND S PEAKER M ONITORP ANELAbout this Practice:This document has been reissued to:• Update Figs. 1-5.Issue date: May 1997Reissued Practices: Updated andnew content can be identified by abanner in the right margin.UPDATEDTable of ContentsOrdering Information ........................................................................... 2General Description .............................................................................. 3Circuit Description ............................................................................... 4Installation ............................................................................................ 6Operation ............................................................................................ 11Technical Specifications ..................................................................... 12Warranty ............................................................................................. 14