Nortel NT2H57UG, Руководство по установке

Страница: 36 / 50

3-8 Installing VCE components
Video Codec Enclosure (VCE) 323-3221-291 Rel 1.0 Standard
Procedure 3-3 (continued)
Connecting optical carrier facilities to a DV-OC3 unit
Step Action
16 Locate the desired subtask:
17 Assemble the optical patchcord (or test cord) to the DV-OC3 unit:
Assembling an FC connector
18 Gently insert the ferrule into the sleeve. Ensure that the guide pin enters the
guide slot. See Figure 3-4.
19 Grasp the heat-shrink cable to keep the ferrule from rotating, while you gently
screw the plug retainer onto the sleeve threads. Tighten the connection
finger-tight.
20 Seat the tips of the fiber cables by gently pushing the heat shrink cable onto
the plug.
21 Repeat steps 6 through 17 for the second connector. Then go to step 29.
Figure 3-4
FC connector assembly
FW-10808
—continued—
If you are: Then
Replacing a patchcord or
performing a test Remove the existing patchcord from the DV-OC3
unit. If you are performing a test, cover the end of
the patch cord with a clean dust cap as soon as
the patchcord has been disconnected.
Cleaning an existing
patchcord connector Remove the dust cap on the connector sleeve.
If you are connecting a: Then go to:
FC connector step 18
SC connector step 22
ST connector step 26
FW-10808
Guide slot
Sleeve thread
Guide pin Heat-shrink cable
Ferrule
Plug retainer Sleeve
Ferrule tip
(end face)