IP Telephony Cookbook by Saverio Niccolini, Jorg Ott, et al - HTML preview

64

4.1 General concepts

4.1.1 Architecture

4.1.2 Robustness

4.1.3 Management issues

4.2. Dial plans

4.3 Authentication

4.3.1 Authentication in H.323

P.4

[IP Telephony Cookbook] / Contents

4.3.2 Authentication in SIP

4.4 Examples

4.4.1 Example 1: simple, use IP Telephony like legacy telephony

4.4.2 Example 2: complex, full-featured

4.5 Setting up H.323 services

4.5.1 Using a Cisco Multimedia Conference Manager (MCM Gatekeeper) 4.5.2 Using a RADVI SION-Enhanced Communication Server (ECS Gatekeeper) 4.5.3 Using an OpenH.323 Gatekeeper - GNU Gatekeeper

4.6 Setting up SIP services

4.6.1 Operation of SIP servers

4.6.2 SIP express router

4.6.3 Asterisk

4.6.4 VOCAL

4.7 Firewalls and NAT

4.7.1 Firewalls and IP Telephony

4.7.2 NAT and IP Telephony

4.7.3 SIP and NAT

5. SETTING UP ADVANCED SERVICES