P-2002 Series User's Guide
3.2 General Setup ....................................................................................................35
Ethernet Screens.................................................................................................... 41
4.1 ETHERNET Overview ........................................................................................41
Chapter 5
Introduction to VoIP ............................................................................................... 45
5.1 Introduction to VoIP ............................................................................................45
5.2 Introduction to SIP ..............................................................................................45
5.3 NAT ....................................................................................................................48
5.4 NAT and SIP ......................................................................................................53
12
3.2.1 Domain Name ...........................................................................................35
5.2.1 SIP Identities .............................................................................................45
5.2.1.1 SIP Number .....................................................................................45
5.2.3 SIP Servers ...............................................................................................46
5.2.4 RTP ...........................................................................................................48
5.3.1 NAT Example ............................................................................................49
5.3.2 NAT Types ................................................................................................49
5.3.2.1 Full Cone NAT .................................................................................50
5.4.1 SIP ALG ....................................................................................................53
5.4.3 STUN ........................................................................................................54
5.4.4 Outbound Proxy ........................................................................................54
Table of Contents