Specifications

CHAPTER
6-1
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
6
Configuring VoIP
The Catalyst 4224 Access Gateway Switch (Catalyst 4224) provides
Voice-over-IP (VoIP) gateway applications for a micro branch office. This
section provides comprehensive information on how to configure VoIP on your
Catalyst 4224.
This section contains the following topics:
• Prerequisite Tasks, page 6-2
• Configuration Tasks, page 6-3
• Configure IP Networks for Real-Time Voice Traffic, page 6-3
• Configure Number Expansion, page 6-12
• Configure Dial Peers, page 6-15
• Configure Voice Ports, page 6-22
• Additional VoIP Dial-Peer Configurations, page 6-33
• Configure Frame Relay for VoIP, page 6-37