Avaya 555-233-116 - Manual (Page 148)

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
ALM TST ACT
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ALM TST ACT
1 2 3 4 5 6 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 3
4
5
6
7
8 9 10 11