Cisco CCVP PDF Download

    * 642-426 PDF
* Troubleshooting Unified Communications (TUC)

    * 642-436 PDF
* Cisco Voice over IP (CVOICE)

    * 642-444 PDF
* IP Telephony Exam (CIPT)

    * 642-446 PDF
* Implementing Cisco Unified Communications IP Telephony Part 1

    * 642-453 PDF
* Gateway Gatekeeper Exam

    * 642-456 PDF
* Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)

    * 642-642 PDF
* Quality of Service (QoS)