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Chapter 11
Bridge Module
Table 11-2 BM Mechanical Specifications
Item
Height
Width
Depth
Weight
The BM consists of the following parts:
•
•
•
•
The BM uses two 2-m (47-inch) SMF patch cords.
11.3 Removing and Replacing a BM
This section explains how to remove and replace the BM. Install the BM in the passive optical shelf of
the ONS MCU 15252 unit when you plan to configure the ONS 15200 system in the mesh configuration.
Make sure the replacement unit and any supplies, such as tagging materials, are present on site before
beginning the removal and replacement procedures.
The Multiple Channel Unit (MCU) is energized with -48 VDC power.
Warning
Static electricity can damage electro-optical modules. While handling electro-optical modules, wear
Caution
a grounding wrist strap to discharge the static buildup. Wrist straps are designed to prevent static
electricity damage to equipment.
Procedure: Remove the Bridge Module and Replace it With Two TMs
Follow proper safety procedures when removing modules without switching off the relevant
Warning
subrack.
Do not look directly at the optical connector output beams during connector removal. The beams
Warning
can cause permanent eye damage.
78-13767-01
Two single-mode fiber (SMF) patch chords (2.0 mm diameter) with type MU optical fiber
connectors
Two Hub Filter module (HFM) housings
Two MU/MU duplex adapters
Four MU plugs, to be removed at installation
Specification
133 mm (5.2 in.)
20 mm (0.8 in.)
236. mm (9.3 in.)
0.28 kg (0.62 lbs.)
Figure 11-3
Removing and Replacing a BM
shows BM placement in the shelf.
Cisco ONS 15200 Module Handbook
11-3
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