Prestige 2002 Series User's Guide
Ethernet Screens.................................................................................................... 35
4.1 ETHERNET Overview ........................................................................................35
Chapter 5
Introduction to VoIP ............................................................................................... 39
5.1 Introduction to VoIP ............................................................................................39
5.2 Introduction to SIP ..............................................................................................39
5.3 STUN .................................................................................................................42
5.4 SIP ALG .............................................................................................................46
5.6 Voice Coding ......................................................................................................46
8
5.2.1 SIP Identities .............................................................................................39
5.2.1.1 SIP Number .....................................................................................39
5.2.3 SIP Servers ...............................................................................................40
5.2.4 RTP ...........................................................................................................42
5.3.1 NAT ...........................................................................................................42
5.3.2 NAT Types ................................................................................................43
5.3.2.1 Full Cone NAT .................................................................................43
5.6.1 G.711 .........................................................................................................46
5.6.2 G.729 ........................................................................................................46
Table of Contents