Figure 33, Alm tst act, Alm tst act sig – Avaya 555-233-116 User Manual

Page 154

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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

ALM

TST

ACT

1

2

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8

7

ALM

TST

ACT

1

2

3

4

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8

7

REMOVE

ALM

TST

ACT

OK TO

SHUT DOWN

SERVICES

USB 1

USB 2

E1/T1

EIA 530A DCE

ALM

TST

ACT

SIG

EI

SO

EM

SM

EO

SI

1

2

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9

10

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