Nortel DMS-100 Series Maintenance Manual page 51

HIE shelf layout
HIE: NT6X11AA
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Slot
Abbr
01–04
........
05–08
09–13
–
14
15
16
17, 18
LCC
19, 20
DS-1
21
–
22–24
–
25
–
Link control cards
The two LCCs (NT6X73) fill slots 17 and 18 of the HIE. Each LCC
provides an interface between eight DS30A ports from an RLCM-EDC LCA
shelf and the DS-1 links to the host office. The following figure shows how
the DS-1 links are terminated on the LCC and in the LCA.
Filler panels
NT PEC
0X50AG
0X50AG
0X50AG
0X50AA
0X50AA
0X50AA
6X73AA
6X50AB
0X50AA
2X70AA
2X70AA
L L D
C C S
C C -
- - 1
0 1
Remarks
Filler panel
Filler panel
Filler panel
Filler panel
Filler panel
Filler panel
Link control card (LCC-0, LCC-1)
DS-1 interface (2 DS-1 links per card)
Filler panel
If additional DS-1 links are required (for a total of
six DS-1 links), filler panel is
replaced by NT6X50AB.
Power converter
Power converter
DMS-100 Family Maintenance Manual ABSK007
Maintenance overview 1-39
D
F
S
i
Power Power
-
l
converter converter
1
l
e
r
*
*