Find great deals on eBay for nortel ip 1535. Shop with confidence. Phone Manuals for Nortel Norstar - main download page for end user how to sheets for all the popular nortel phones including the M7310 and T7316. 800-204-0992 for more info. Videotelephony comprises the technologies for the reception and transmission of audio-video signals by users at different locations, for communication between people in real-time. A videophone is a telephone with a video display, capable of simultaneous video and audio for communication between people in real-time. Configuring the Nortel 1535. All of the manuals for these phones still can be downloaded from Nortel's web site. With the exception of the early phones which were configured for Turkey, here is the setup that works for us with sip2sip.info and Asterisk. The purpose of this bulletin is to introduce the Nortel IP Phone 1535 Phase 2, effective November 28, 2007. The IP Phone 1535 is a videophone that is compatible with the Multimedia Communications Server 5100 Release 3.5 and 4.0. The initial GA offering of the IP Phone 1535 Phase 2 firmware is Release 00.02.50. Avaya provides a telephone number for you to use to report problems or to ask questions about your product. The support telephone number is 1-800-242-2121 in the United States. The IP Phone 1535 offers video, voice, Internet and e-mail by connecting directly to a Local Area Network (LAN) through an Ethernet connection or by a wireless (WiFi) connection. For feature descriptions and provisioning information regarding the use of your IP Phone 1535, see the Nortel IP Phone 1535 User Guide (NN43160-101) and the Nortel IP The Nortel IP 1535 Telephone - The Nortel IP Phone 1535 videophone uses RFC 3261 compliant Session Initiation Protocol (SIP) to establish both voice and video calls. Connected to your local area network (LAN) through an Ethernet connection or by 802.11b/g wireless (WiFi) connection, the Nortel IP Phone 1535 provides extensive telephony