Specifications

CHAPTER
1-1
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
1
Product Overview
The Cisco Catalyst 4224 Access Gateway Switch (Catalyst 4224) is an integrated
switch/router that provides Voice-over-IP (VoIP) gateway and IP telephony
services to a small branch office. This section provides an overview of the
Catalyst 4224.
This section contains the following topics:
• Features, page 1-2
• Solution, page 1-3
• IP Telephony, page 1-5
• VoIP Gateway, page 1-6
• IP Routing and WAN Features, page 1-7
• Application Notes, page 1-10
• Configuration Guidelines, page 1-18
• Recommended Configurations, page 1-22
For a synopsis of basic VoIP concepts, see the following section in this manual:
Appendix B, “Synopsis of Basic VoIP Concepts”
For Voice-over-IP (VoIP) configuration examples, see the following section in
this manual:
Appendix C, “VoIP Configuration Examples”