OR leave your headset on throughout the day and press the on/off button on your D904 or Adapt 30 headset to answer/end calls up to 350 feet away from your desk

Avaya 9600-series IP deskphones are 15 different desk handset devices that are used for unified communications. The phones are compatible with the Avaya Aura platform of products and IP office systems. [1] [2] The systems add high-quality voice codecs like the G.722 codec and new menus over older IP phone series. The 9620 includes 16 MB of flash memory and the 9630 includes 32 MB of flash memory. [3] [4] [5] A: Being that there's so many different phones available, headset manufacturers have to make various different cables, depending which model of phone you're connecting to. Avaya Government Solutions Secure TSG-Certified IP Phone" (PDF). Avaya Government Solutions . Retrieved 26 July 2011.

Avaya 9608 IP FAQ

Smithers, Rob; Aun, Fred; Colmenares, Juan (September 8, 2008). "Avaya offers wide array of unified communications wares". Network World . Retrieved 20 August 2011. The 9601 is a Session Initiation Protocol (SIP) only phone for use with SIP Voice over Internet Protocol (VoIP) systems. Stevenson, Ted (March 6, 2009). "IP Phone Innovations from Avaya". Enterprise VoIP Planet . Retrieved 27 August 2011. Lawson, Stephen (March 8, 2007). "Avaya adds IP phones, gateways, SIP". InfoWorld . Retrieved 20 August 2011.

Corner, Stuart (July 13, 2009). "Avaya's new media phone: where the iPhone meets the desk phone". iTWire/Exchange Daily . Retrieved 27 August 2011.Direct Connect Cable: This cable connects from your Avaya headset to the headset port of your Avaya phone. Avaya one-X™ Deskphone Edition for 9600 Series IP Telephones Administrator Guide Release 1.5" (4). Avaya. May 2007: 12. Release 1.5 adds two telephones, the 9630G and 9640G, to the 9600 series. Both models provide built-in Gigabyte Ethernet (GigE) support, but are otherwise identical to their 9630 and 9640 counterparts. {{ cite journal}}: Cite journal requires |journal= ( help) IMTC Experts Group Advances SIP Video Definitions to Facilitate Seamless Integration Into Broader Communications Platforms". Business Wire HighBeam Research. February 2, 2010. Archived from the original on September 4, 2011 . Retrieved 27 August 2011. Working Group of Leading Communications Companies Chooses SIP as De Facto Standard, Aligning Video Communications With IP Telephony, Unified Communications and IMS Architecture In 2006 the phone series started out with release 1.0 and only ran H.323 software and started with just the 9620 and 9630 phones. These phones were the follow on to the 4600 series and continued to use the 46xxsettings.txt configuration files for customer settings. In 2007 the 9610 and 9650 phones were added and the "G" suffix models 9630G and 9640G identified models with gigabit Ethernet interfaces. [9] By the beginning of 2009 there were 11 different models. The 9670G was added and models with no suffix, "G" suffix, and "L" suffixes. By the end of 2009 a "C" suffix was added and expanded the list to 15 different phones. Tolly Group Engineers (20 November 2010). "Avaya 9600 Series Voice over IP Phones: Energy Consumption Evaluation versus Cisco Unified IP Phone 7900 Series Summary - Report # 210156". Tolly Enterprises, LLC. Archived from the original on 25 July 2011 . Retrieved 17 August 2011.