Nortel Networks Option 11C Mini Manuale Utente
Page 180 of 332
Chapter 13 — Installing and connecting the cross-connect terminal
553-3021-209
Standard 3.00
April 2000
3
Tighten the velcro straps when you have connected each cable to
the chassis.
the chassis.
4
For systems required to meet CISPR-B Electromagnetic Compatibility
(EMC), perform the following step. On each installed 25-pair cable,
attach the supplied ferrite filter to the cable. Attach the ferrite filter as
near the connector as possible (see Figure 53). To attach the ferrite
filter, press the cable firmly into the groove on one side of the open
filter. Close the filter around the cable and press the filter together
using the fastening clip snaps close.
(EMC), perform the following step. On each installed 25-pair cable,
attach the supplied ferrite filter to the cable. Attach the ferrite filter as
near the connector as possible (see Figure 53). To attach the ferrite
filter, press the cable firmly into the groove on one side of the open
filter. Close the filter around the cable and press the filter together
using the fastening clip snaps close.
Figure 53
A ferrite filter installed on a 25-pair cable (CISPR-B EMC systems)
A ferrite filter installed on a 25-pair cable (CISPR-B EMC systems)
5
Terminate all the 25-pair cables installed at the cross-connect
terminal.
terminal.
Label all the cables at the cross-connect terminal blocks according to
the card slot assignment plan.
the card slot assignment plan.
6
Install the AUX cable in the lower 9-pin connector located on the
bottom left-hand side of the Main Chassis. See Figure 54.
bottom left-hand side of the Main Chassis. See Figure 54.
25-pair cable to
cross-connect
terminal
cross-connect
terminal
Ferrite filter