Accessing and modifying Call Total Bandwidth (CTBW) 43Step Action1 Log in to the Nortel IP Phone 1535 using the Admin Mode. Formore information, see "Logging in to the IP Phone 1535 Adminmode " (page 23).2 From the Main Menu, go to Settings > VoIP Settings >Registration and select Misc. then press OK to accept selection.—End—The available Misc. configuration options are as follows:• Domain Name: For more information, see "Configuring VoIP domainname information " (page 30).• CTBW: Configure the Call Total Bandwidth value using this configurationoption, to define the limit for bandwidth usage by the IP Phone 1535, inits operations on your network. For more information, see "Accessingand modifying Call Total Bandwidth (CTBW) " (page 43).• Ports: For more information, see "Modifying port assignments " (page30).• Codec Priority: The IP Phone 1535 supports various audio and videocodecs, and you can set the order of preference for their use (dependingon the particulars of your network setup) by using the Codec Priorityconfiguration option. For more information, see "Modifying CodecPriority lists " (page 44).• Voice Mail: Set up Voice Mail on the VoIP network service. For moreinformation, see "Configuring VoIP Voice Mail " (page 45). You canaccess the Voice Mail configuration option on the Misc.section of theVoIP Settings menu without logging in using the Admin Mode.Accessing and modifying Call Total Bandwidth (CTBW)To define the limit for bandwidth usage by the IP Phone 1535, in itsoperations on the VoIP network, you would use the CTBW configurationoption.Accessing and modifying CTBW parameters:Step Action1 Log in to the Nortel IP Phone 1535 using the Admin Mode. Formore information, see "Logging in to the IP Phone 1535 Adminmode " (page 23).Multimedia Communications Server 5100IP Phone 1535 Installation and ConfigurationNN43160-103 01.02 StandardRelease 3.5 20 November 2006Copyright © 2006, Nortel Networks Nortel Networks Confidential.