Avaya MCC1 Installation And Upgrades page 823

Figure 316: Network interface at extended demarcation point (smart jack inaccessible)
for a 120A2 (or later) ICSU
Figure notes
1 Span section 1
2 Span section 2
3 Span section 3
4 120A2 (or later) ICSU
5 RJ-48 to network interface (up
to 1000 ft. [305 m])
SI Installation and Upgrades
June 2004
6 Loopback jack
7 Dumb block (extended demarcation)
8 Network interface smart jack
9 Interface termination or fiber multiplexer (MUX)
10 Central office
Adjuncts and Peripherals
DS1/T1 CPE loopback jack
823