Avaya 6211 Guia Do Utilizador
10-2
INSTALLATION EXAMPLE: DEFINITY GENERIC 2 WITH UNIVERSAL MODULES
Determining Block Quantities
The following computations show how the field requirements are converted into terminal blocks.
Subtotal
Total
Subtotal
Total
Total
Cable
Cable
Field
Field
MDF
Pairs
Pairs
Blocks
Blocks
Blocks
1. Green Field
A. Number of Cable pairs terminated =
0
B. Number of cross-connect blocks required =
0
0
2. Yellow Field
A. Auxiliary cabinet terminations:
2 cabinets x
12 cables
25 pairs
x
=
600
cabinet
cable
B. CC cabinet termination:
1 cabinet x
12 cables
25 pairs
x
=
300
cabinet
cable
C. Total pairs
900
D. Blocks needed:
900 pairs +
300 pairs =
3
b l o c k
E. Spare blocks
1
F. Total number of required blocks
4
3. Purple Field
A. Carrier sizing:
20 cables*
25 pairs
x
=
500
carrier
cable
B. Required blocks per carrier
2
C. Blocks required per cabinet:
3 carriers
2 blocks
x
=
6
cabinet
carrier
D. Blocks required for 7 module installation:
6 blocks x 7 cabinets =
42
cabinet
*A single carrier port cabinet (SCPC) will have only 18 cables per carrier, but will require 2 field blocks just like the CPC.