Nortel Meridian SL-1 Supplementary Manual page 52

3-8 Upgrading from SL-1 S to Option 21
Figure 3-2
Typical Circuit Pack Layout
N Q
o P
t C
6
U 8
s 7
e
d C
P
U
1 2
MEM CPU
Note: SDI, DTI, QPC414, QPC471 and QPC775 circuit
packs can be installed in any available slot 5 through 10.
NT8D04 can be installed in any available slot 5 through
10 (default slots are 5, 7, 9).
NT8D17AA can be installed in slots 5 through 10
(recommended slot 9).
Shelf upgrades to Meridian 1 553-3001-253
Q
P
4
Q N
P T
4
C 8
7 D
4 1
N
2 9
A
T
F A
D
or
I M
M
N
P
T
S
D
0
4
3 4 5
MSI MS/PS LP
0/1
Q
P
C
C
Q 4
1
P 1
C 4
4
E 1 E
4 N
E
E
E T
N
E or
T
N
T
8
8
D
0
4
6 7
LP LP
2/3 4/5
Q N
P T
C 8
4 D
1 1
4 7
A
E A
N
E C
T T
8 9
LP LP
6/7 8/9
Note
Q Q
P P
C C
1 3
3 5
9 5
S C
D O
I N
V
10 11
LP CONV
10/11