Avaya DEFINITY Server CSI Maintenance Manual page 104

Maintenance for CSI systems
Figure Notes:
1. Span Section 1
2. Span Section 2
3. Span Section 3
4. 120A2 (or later) Integrated
Channel Service Unit (ICSU)
5. RJ-48 to Network Interface
(Up to 1000 Feet) (305 m)
Figure 10. Network Interface at Extended Demarcation Point (Smart Jack
104
Issue 5 October 2002
10. Central Office
Inaccessible)
6. Loopback Jack
7. "Dumb" Block (Extended Demarcation)
8. Network Interface Smart Jack
9. Interface Termination or Fiber MUX
555-233-119