28、Appendices and Reference Materials for VoIP Network Configuration

Appendices and Reference Materials for VoIP Network Configuration

1. Introduction to IP Addressing and Phone Extensions

In VoIP network configuration, proper IP addressing and phone extension management are crucial for ensuring smooth communication and avoiding conflicts. This section provides detailed guidelines on configuring IP addresses and phone extensions specifically for Cisco Unified Communications Manager Express (CUCME) and Cisco Unified Communications Manager (CUCM) environments.

IP Addressing for CUCME Labs

For CUCME labs, the following table outlines the IP address assignments:

Device Type	IP Address	Subnet Mask	Gateway