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DS1/T1 CPE loopback jack
Issue 9.1 June 2006 431
Figure 43: Network interface at “dumb” block with repeater line to fiber MUX for an MM710
multi-media module
You are responsible for finding and correcting problems in the customer wiring (section 1 and
the loopback cable portion of section 2). The DS1 service provider is responsible for finding and
correcting problems in the majority of section 2.
Figure notes:
1. Span section 1
2. Span section 2
3. G700 or G350 Media Gateway
4. E1/T1 port on an MM710
multi-media module
5. RJ-48 to network interface (up to 1000 ft. [305 m])
6. Loopback jack
7. Dumb block (demarcation point)
8. Repeater
9. Fiber multiplexer (MUX)
10. Central office
prdfcs6a KLC 080602
ALM
TST
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123456 87
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123456 87
REMOVE
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OKTO
SHUTDOWN
SERVICES USB1 USB2
E1/T1 EIA 530A DCE
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EISO EMSM EOSI
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