ivr
This is Dialogic IVR, CRM, Call Center, Fax Server, Email Server etc

Communications::Fax
Communications::Telephony

Asterisk ISDN CAPI channel driver
ISDN CAPI Channel driver (chan_capi) for the Asterisk Open Source VOIP Platform

Communications::Fax
Communications::Internet Phone
Communications::Telephony

Open dynameic authenticat system
ODAS is an open source dynamic authentication system. combine wirless network with internet to provide a secure solution

Communications::Telephony
Internet::WAP
Security

Scalable SIP proxy server
Implementation of a free SIP proxy/server originally based on SER with many contributions and extensions

Communications::Telephony

jsnpp - Java SNPP API
jsnpp is a java API for SNPP transactions, enabling a java application to send messages to pagers

Communications::Telephony

CafeSip - Look what Java and SIP can do
Session Initialtion Protocol (SIP) is widely used for telephone services over the Internet. CafeSip provides a suite of

Communications::Internet Phone
Communications::Telephony

Pyalogic
Access the Dialogic (Intel) API from Python

Communications::Telephony

Voice XML Enabling Software
Voice XML Enabling Software (VXES) is an application that connects a VoiceXML Interpreter, a telephony platform, and MRCP

Communications::Telephony

CellTracker (via CellTrack)
VB6

Communications::Telephony

calls - network phonecall info service
A server/client system for displaying incoming call messages on multiple computers on your home network, along with phone

Communications::Telephony