DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Contents
iii
Contents
Contents iii
About this Book xvii
■ Intended Use xvii
■ How to Use this Document xviii
■ Organization xviii
■ Safety Precautions xix
■ Electromagnetic Compatibility Standards xix
■ Standards Compliance xxi
■ Conventions Used in This Document xxi
■ Trademarks and Service Marks xxiii
■ Related Documents xxiii
■ Federal Communications Commission Statement xxv
■ How to Order Documentation xxvii
■ How to Comment on This Document xxvii
■ Where to Call for Technical Support xxvii
1 Maintenance Architecture 1-1
■ What’s new for R7r 1-1
■ How to use the Maintenance book 1-5
■ Maintenance Objects 1-10
■ Alarm and Error Reporting 1-11
■ Port Network Connectivity (PNC) 1-12
■ SPE Duplication 1-16
■ Power Interruptions 1-26
■ Protocols 1-28
■ Service Codes 1-42
■ Facility Interface Codes 1-43
■ Multimedia Interface (MMI) 1-44
2 Hardware Configurations 2-1
■ Multi-Carrier Cabinet 2-1
■ Carriers in Multi-Carrier Cabinets 2-3
■ PNC Cabling — Fiber Hardware 2-8
■ Circuit Packs 2-12
■ Duplication: Reliability Options 2-17
