Installation and Upgrades for DEFINITY ONE and
IP600 Internet Protocol Release 10
555-233-109
Issue 6
December 2001
Install and Cable the Cabinet
1-91Install equipment room hardware for DEFINITY ONE
1
Install sneak fuse panels
Sneak current protection is required between the incoming RJ21X or RJ2GX
network interface and the system for both trunk and off-premises circuit packs.
The model 507B sneak current fuse panel, or equivalent, is recommended for
sneak current protection. See Figure 1-43.
Figure 1-43. Model 507B sneak fuse panel
Figure Notes
1. 507B sneak current protector
(price element code:
comcode 107435091
)
2. 25-pair male connector (In)
(comcode 846300994)
3. 25-pair female connector (Out) (comcode
846300994)
4. 220029 fuses (inside panel). Use a small
screwdriver to pry top cover off
Sneak
Current
Protector
507B