Cisco has refreshed / updated the CCIE voice lab.  Listed below is the new equipment and software it will cover.

 

Lab Equipment:

• Cisco MCS-7845 Media Convergence Servers
• Cisco 3825 Series Integrated Services Routers (ISR)
• Cisco 2821 Series Integrated Services Routers (ISR)
• ISR Modules and Interface Cards

             VWIC2-1MFT-T1/E1 
             PVDM2 
             HWIC-4ESW-POE 
             NME-CUE

• Cisco Catalyst 3750 Series Switches
• IP Phones and Soft Clients

Software Versions

Any major software release which has been generally available for six months is eligible for testing in the CCIE Voice Lab Exam. 

• Cisco Unified Communications Manager 7.0
• Cisco Unified Communications Manager Express 7.0
• Cisco Unified Contact Center Express 7.0
• Cisco Unified Presence 7.0
• Cisco Unity Connection 7.0
• All routers use IOS version 12.4T Train.
• Cisco Catalyst 3750 Series Switches uses 12.2 Main Train

Network Interfaces

• Fast Ethernet
• Frame Relay

Telephony Interfaces

• T1
• E1

 

Source:  Cisco Learning Network

Some of the major changes are:

1) Remove analog devices (such as VG248, ATA)
2) Remove CatOS (Catalyst 65xx)
3) Replace CCM with CUCM 7 (Linux Appliance)
4) Replace Unity with Unity Connection 7 (Linux Appliance)
5) Add CUPS 7 (Linux Appliance)
6) Add SIP phones

Basic topology:

 

Source:  http://htluo.blogspot.com