Cisco CCNA Voice 640-460 (IIUC)
Learn The Skills To Configure A Cisco IP Telephony Environment
Passing the Cisco Certified Network Associate Voice 640-460 certification exam is difficult enough if you are fully prepared by attending a Cisco CCNA Voice class with an instructor and you have access to all the proper books and equipment.
CCNA Voice 640-460 Lab Workbook was designed to be generic so you don't need to have the exact models in the topology.