.NET component which communicates with GSM compatible phones using AT commands to send/receive ASCII/Unicode SMS, answer/hang up call, and access other phone features. As of 5 Dec 2006, latest code is available at http://www.twit88.com
SipXTapiDotNet provides an object oriented .Net 2.0 interface to the SipXTapi library that can be found at SipFoundry.org. No more decompiling to IL code to fix Cdecl callbacks -- .Net 2.0 has Cdecl callbacks and more!