BlackBerry has just posted an Application note with the not-so-brief title "Configuring the BlackBerry Wireless Handheld for Enterprise WLAN with Avaya SIP Enablement Services."
The SIP protocol standard lets customers replace their existing telephony infrastructure with Avaya servers while reusing their existing telephones.
Avaya Communication Manager running on Avaya Media Servers and Gateways can to extend advanced telephony features to Outboard Proxy SIP (OPS) stations. This feature set can be extended to non-Avaya SIP such as the BlackBerry 7270.
This 20-page document contains detailed configuration steps for making all this work.
