Cisco IP Telephony Support Specialist - 35 courses, 85.5 hours

The following are the courses included in the "Cisco IP Telephony Support Specialist - 35 courses, 85.5 hours bundle. Click on each course for details about the course.

• 642-444 Cisco IP Telephony - 17 courses, 42.75 hours


• 642-432 Cisco Voice Over IP - 8 courses, 19 hours


• 642-642 Quality of service – 10 courses, 23.75 hours