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DS1/T1 CPE loopback jack
555-233-116
148 Issue 4 October 2002
Figure 27. Network interface at extended demarcation point (smart jack inaccessible) for
an MM710 multi-media module
1. Span section 1
2. Span section 2
3. Span section 3
4. G700 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. Loopback jack
8. Dumb block (extended demarcation)
9. Network interface smart jack
10. Interface termination or fiber multiplexer (MUX)
11. Central office
prdfcs4a KLC 080602
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OKTO
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SERVICES USB1 USB 2
E1/T1 EIA 530A DCE
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EISO EMSM EOSI
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