System 75 XE to R8si (Blowback)
Task List: System 75 XE to R8si
254
SI Installation and Upgrades
June 2004
Connect TDM/LAN Cables and ICC Cables for EPN Upgrade [75 XE upgrade]
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NOTE:
This procedure is for dual cabinet (EPN) upgrades only.
Use this procedure to route and connect the new WP-91716 L3 TDM/LAN cables between the System 75
XE port cabinets that are being reused.
CAUTION:
Do not run the new cables through the existing slot in the rear shelves.
1
For a duplicated system, connect the ICC cables as shown in the
Table 11, Intercabinet Cable
Connections — EPN,
on page 254 table and in
Figure 55, TDM/LAN Connections for Release 8si
EPN,
on page 255,
Figure 56, ICC Pin-Field Blocks on J58890N Expansion Control Cabinet,
on
page 256 and
Figure 57, ICC Pin-Field Blocks on J58890H Port Cabinet,
on page 257.
2
On the A carrier, verify the CFY1 current limiter (CURL) is properly connected to pin-field block
00 (see
Figure 57, ICC Pin-Field Blocks on J58890H Port Cabinet,
on page 257). The CURL’s
components should be on the left side as viewed from the rear.
Table 11: Intercabinet Cable Connections — EPN
FROM: Carrier
Pin-Field Block
TO: Carrier
Pin-Field Block
J58890N
ICCA
J58890H
ICCA
ICCB
ICCB
