Meridian Nortel 1 Option 11C Technical Reference Manual page 220

Page 220 of 544
Table 69
Option 11C superloops
Main
Cabinet
Card CE Super
Slot Loop Loop
1 20 0
2 21 0
3 22 0
4 23 0
5 24 4
6 25 4
7 26 4
8 27 4
9 28 8
10 8
553-3011-100 Standard 14.00
System Controller cards
External connections to the ethernet port is provided by a 50-pin connector
located in the main cabinet. An NTDK27 Ethernet Adaptor cable adapts this
50-pin connector to the standard 15-pin AUI interface for a MAU.
Network Switching and signalling
Option 11C has thirty DS-30X loops. The main cabinet accommodates the
first ten loops, the first expansion cabinet accommodates the second ten
loops, the second expansion cabinet provides the third ten, the third expansion
cabinet provides the fourth ten, and the fourth expansion cabinet provides the
fifth ten.
Each IPE circuit card has a loop entirely dedicated to it. Every group of four
IPE card slots is programmed as an individual superloop. The superloop
configuration is as follows:
First
Expansion
Cabinet
Card CE Super Card
Slot Loop Loop Slot
11 — 8
12 8
13 12
14 12
15 12
16 12
17 16
18 16
19 16
20 16
January 2002
Second
Expansion
Cabinet
CE Super Card
Loop Loop Slot
21 — 32 31
22 32 32
23 32 33
24 32 34
25 36 35
26 36 36
27 36 37
28 36 38
29 40 39
30 40 40
Third
Expansion Expansion
Cabinet
CE Super Card
Loop Loop Slot
— 40 41
40 42
44 43
44 44
44 45
44 46
48 47
48 48
48 49
48 50
Fourth
Cabinet
CE Super
Loop Loop
— 64
64
64
64
68
68
68
68
72
72