Course Details

Name: AT&T DDM-2000 OC-3 

Number: 122215 

Prerequisites: Digital Transport Overview - 120610 and SONET Overview - 122001  

Audience: Personnel who are required to maintain DDM-2000 equipment 

Objectives: Upon successful completion students will be able to:
  • turn up and maintain the AT&T DDM-2000 system

Content: Topics include:
  • SONET overview
  • system description
  • shelf and unit description
  • protection switching and performance monitoring

Activities: Lecture, hands-on exercises  

Class Size: Up to 8 attendees 

Duration: 3 days 



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