Andy’s Cisco Exam Notes

Conquering Cisco, one exam at a time!

List at least two digital interface options th connect VOIP equipment to PBXs or the PSTN

Posted by engineeringtop on January 17, 2008

  • BRI
  • T1 CAS
  • T1  CCS
  • E1 CAS
  • E1 CCS

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