DS1 CPE Loopback Jack (T1 Only)
Issue 1 May 2002
5-9555-233-143
Figure 5-2. Network Interface at Extended Demarcation Point (Smart Jack
Inaccessible)
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)
6. Loopback Jack
7. “Dumb” Block (Extended Demarcation)
8. Network Interface Smart Jack
9. Interface Termination or Fiber MUX
10. Central Office
To Next Page
Loading...
