User:Smk/Books/Comms

A Quick Silliness

 * Asterisk (PBX)
 * Dial plan
 * Elastix
 * FreeSWITCH
 * GNU Gatekeeper
 * GNU SIP Witch
 * H.323
 * H.323 Gatekeeper
 * H.323 Gateway
 * Inter-Asterisk eXchange
 * Jitsi
 * Linphone
 * MicroSIP
 * Mobile VoIP
 * Mumble (software)
 * NinjaTel Van
 * OpenH323
 * SDF Public Access Unix System
 * SFLphone
 * SIP Express Router
 * State defense force
 * Usenet
 * UUCP
 * Voice over IP
 * Yate (telephony engine)