Figure 2-3. Six Type-1 Frames With 18,000-Pair Capacity - Avaya 6424D+M User Manual

2-6
MDF/IDF DESIGN: SYSTEM 85 AND DEFINITY GENERIC 2 WITH TRADITIONAL MODULES
LEGEND:
G— GREEN, NETWORK FIELD
Y — YELLOW, AUXILIARY Y AND MISCELLANEOUS FIELD
W — WHITE. DISTRIBUTION FIELD
P — PURPLE EQUIPMENT FIELD
+— SPARE WITHOUT CROSS-CONNECT BLOCKS

Figure 2-3. Six Type-1 Frames with 18,000-Pair Capacity

Type-2 Frame
The type-2 frame shown in figure 2-4, Seven Type-2 Frames with 16,800-Pair Capacity, is a special
frame with added jumper capacity. You can terminate 2400 pairs on each of its sides. Cross-
connections on the type-2 can be made either from top to bottom or from side to side, depending on the
size and shape of the installation.
Use the type-2 frame for large installations that require more than nine frames in a lineup.