Support Center -- FAQ

Support Center FAQ VoIP FAQ Basic Information

01	What is VoIP ?
02	What is RTP ?
03	What about Firewalls ?
04	What is E.164 ?
05	Do I need an IP Telephone ?
06	What is SIP ?
07	What is MGCP ?
08	What is the relationship between MGCP, SIP and H.323 ?
09	Should I use SIP or H.323 ?
10	What is a Gatekeeper ?
11	What is the difference between G.711 A-law and µ-law ?
12	What is the difference between FXS and FXO ?
13	What kind of quality can I expect from VoIP ?
14	Why does VoIP support new emering technologies better than the PSTN ?
15	Does a VoIP call transmit continuously across the IP network ?
16	How much bandwidth does a voice call use on my IP network ?
17	Is VoIP significant technology ?

Page last modified : 13 October 2008