249Expansion Module for IP Softphone2050Contents This section contains the following topics:• "Description" (page 249)• "Features" (page 250)• "Display characteristics" (page 250)• "Configuration" (page 250)• "Installation" (page 251)Description The Nortel Expansion Module for the IP Softphone 2050 is a stimulusdevice, which provides additional line appearances and feature keys.You can connect up to three Expansion Module for IP Softphone 2050. Withthree Expansion Modules connected, the IP Softphone 2050 provides upto 54 additional line/feature keys.Figure 24 "IP Softphone 2050 with Expansion Module" (page 250) showsthe IP Softphone 2050 1140 theme with the Expansion Module.Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 02.01 StandardRelease 5.0 7 December 2007Copyright © 2003–2007, Nortel Networks.