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DS1/T1 CPE loopback jack
555-233-116
154 Issue 4 October 2002
Figure 33. 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.
1. Span section 1
2. Span section 2
3. G700 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
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123456 87
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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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