Certification testing 167components. This information helps determine if the most recent version ofsoftware is running, and assists Nortel Technical Support in troubleshootingsoftware problems.Viewing software versionsFrom the System Status Menu screen, select Software Versions.Telephone line statusThe Telephone Line Status screen displays which wireless handsets arecommunicating with the WLAN Application Gateway 2246.The following information appears on the Telephone Line Status screen:• WT MAC—the MAC address of the handset that is entered when thewireless handset is configured.• NameExtension—these fields contain the data entered at configuration.• Phone—No ChkIn indicates the handset is not using the applicationfunction. ChkIn indicates the handset is communicating with the WLANApplication Gateway 2246.Viewing telephone line statusFrom the System Status Menu screen, select Telephone Line Status.The WLAN Application Gateway 2246 displays up to 16 telephone lines atone time. Move to the next group of 16 lines by using the arrow keys.Certification testingThe following sections provide information about certification testing.WLAN Application Gateway 2246 certificationAfter the WLAN Application Gateway 2246 is properly connected to theApplication Server, LED 1 blinks.Wireless handset certificationThe procedure for certification of wireless handsets is different dependingon whether you are installing the WLAN Application Gateway 2246 on anew system or an existing system.WLAN Application Gateway 2246 installation on new systemIf this is a new system installation, continue with handset registrationand Call Server programming. When the wireless handset installation iscomplete, perform the usual voice and coverage tests.Nortel Communication Server 1000WLAN IP Telephony Installation and CommissioningNN43001-504 01.02 StandardRelease 5.0 15 June 2007Copyright © 2004-2007, Nortel Networks.