Before You Begin
Before beginning the tasks in this guide, verify the following:
Web Browser Support
Cisco Unified Communications Manager Administration supports the following operating system browsers:
– Microsoft Internet Explorer (IE) 8, IE 9
– Mozilla Firefox 4.x, Firefox 10.x
– Apple Safari 5.x
– Firefox 4.x, 10.x
Finding the MAC Address for Your System
You need the codec MAC address to configure your system in Unified CM. There are two MAC addresses on the codec. Use the address that is nearest the Uplink and EX1 Ethernet connections. Figure 1 provides an example.
Tip You can also find this address on the blue screen while your system is booting up.
Figure 1 MAC Address Location on the Codec
Device and Cluster Security Modes
During a call, the Media is Encrypted icon (closed lock) is displayed on the screen only when the Device Security mode is set to encrypted and cluster security mode is set to 1 (mixed mode). While configuring your system, check the following settings: