DS1/T1 CPE loopback jack
Issue 7 January 2005
447
Figure 31: Network interface at extended demarcation point (smart jack accessible) for an
MM710 multi-media module
Figure notes:
1. Span section 1
2. Span section 2
3. Span section 3
4. G700 or G350 Media Gateway
5. E1/T1 port on an MM710
multi-media module
6. RJ-48 to network interface (up to 1000 ft. [305 m])
7. Dumb block (extended demarcation)
8. Loopback jack
9. Network interface smart jack
10. Interface termination or fiber multiplexer (MUX)
11. Central office
12. Dumb block to smart jack RJ-48
prdfcs5a KLC 080602
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EIA 530A DCE
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