161TelephonesOverview This section describes the traditional TDM telephones supported onMeridian SL-100 switches. It also describes some of the unique time andcost-saving applications that operate on TDM sets, as well as variousaccessories designed to provide additional functionality or key capacity.The Meridian SL-100 supports two types of TDM terminals: terminals thatwork off of an Intelligent Peripheral Equipment (IPE) Module; and terminalsthat work of DMS-based Line Peripheral Modules.IPE telephonesFigure 73 "IPE telephones network configuration" (page 161) shows thetelephones that work off an Intelligent Peripheral Equipment Module.Figure 73IPE telephones network configurationSupported IPE telephones can be broken down into the following families:• "M3900 Series Digital Telephones" (page 162)• "Meridian Digital Telephones" (page 171)Communication Server 2100Meridian SL-100 Product Guide555-4001-103 20.01 StandardSE09 20 October 2006Copyright © 2006, Nortel Networks Nortel Networks Confidential.