Configuring NBXTSP on the Server 3913 Click OK.Edit the Voice Mail Extensions list:1 Select NBX NetSet > Dial Plan > Extension Lists.2 Click *0003 VoiceMail, and then click Modify.3 In Extensions in List, select all of the Voicemail extensions and then clickthe >> button.4 In Extensions not in List, select the Hunt group extension that you createdfor third-party messaging and click the << button.5 Click OK.ConfiguringNBXTSP on theServerOn the third-party messaging server, you must add the WAV extensionsto the NBX TAPI Control Panel. If your third-party messaging systemneeds TAPI messages from NBX Analog Terminal Adapter devices or NBXTelephones, you must also add these devices to the NBX TAPI ControlPanel.Update the devices in the NBX TAPI Control Panel:1 WinNT — On the server, select Control Panel > Telephony >Telephony Drivers > NBX TAPI Service Provider.Win2K — On the server, select Control Panel >Phone and Modem Options > Advanced > NBX TAPI Service Provider.2 Click Configure and add the extension numbers.3 Click OK.You are now ready to install your third-party messaging software. Seeyour application’s documentation for installation and configurationinstructions.