168 Nortel IP Audio Conference Phone 2033(page 151) or Procedure 28 "Enable Full Duplex mode" (page 165)to install and configure the IP Audio Conference Phone 2033.4 Enter the same TN and Node Number as the IP Audio ConferencePhone 2033 you replaced. The system associates the new IP AudioConference Phone 2033 with the existing TN.—End—Removing an IP Audio Conference Phone 2033 from serviceProcedure 32Removing an IP Audio Conference Phone 2033 from serviceStep Action1 Disconnect the IP Audio Conference Phone 2033 from the networkor turn off the power.If the IP Audio Conference Phone 2033 was automaticallyconfigured, the DHCP lease expires and the IP address returns tothe available pool.2 In LD 11, enter OUT at the TN prompt.—End—Connecting an extension microphoneProcedure 33Connecting an extension microphone to the IP Audio Conference Phone 2033Step Action1 Thread the microphone cord through the channels on the bottom ofthe IP Phone.A maximum of two microphone jacks are supported on the IP AudioConference Phone 2033.2 Connect the microphone cord to one of the microphone jacks on thebottom of the IP Phone.—End—Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 01.02 StandardRelease 5.0 20 June 2007Copyright © 2003–2007, Nortel Networks.