642-642 QOS
Quality of Service Exam
Cisco 642-642 Exam Description
The QOS exam is one of the qualifying exams for the Cisco Certified
Internetwork Professional, Cisco Certified Voice Professional, Cisco IP
Telephony Design Specialist, Cisco IP Telephony Express Specialist,
Cisco IP Telephony Operations Specialist, and Cisco IP Telephony Support
Specialist certifications. The QOS 642-642 exam will test materials
covered under the Implementing Cisco Quality of Service QOS v2.1
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