Avaya Is Betting Big on SIP...
If Avaya hadn't made clear its belief in the future of Session Initiation Protocol (SIP) architecture before, it certainly has now. Avaya began upgrading a lot of its IP telephony gear to better support SIP three years ago, and has only continued to do so since. Its migration path for Nortel environments, as well as many of its new product announcements, all have SIP taken into account.
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