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Page 232 of 436
FIJI card cabling
NN43021-310
Standard 06.01
Cabling Common Equipment in a Multi Group system
WARNING
The shortest Fiber Cable must always be used.
The cables from Group 0 to Group 1 must always be
the same length as the cables from the last group
back to Group 0
The delta between the lengths of each fiber ring from
Group 0 to any other group must not exceed 15 m
(50 ft). Rings are directional. Ring 0 is ascending and
Ring 1 is descending.
Fiber Network is enabled by the installation of one NTRB33 Fiber Junctor
Interface (FIJI) card in each Core/Net or Network module (see Figure 96 on
page 233
and Figure 97 on
require two slots and install in slots 2 and 3 of each Network module, or in
slots 8 and 9 of each Core/Net module. Single-slot FIJI (NTRB33BBE5)
cards require one slot and install in slot 2 of each Network module, or in slot
9 of each Core/Net module. The LCD display shows the Network group and
shelf. If an error occurs, an Alarm code appears in this window.
Class 1 LED Device
DANGER
The fiber-optic interface product used in the Large
System is considered safe. However, as a precaution do
not view the optical port or the end of fiber-optic cable.
Under certain conditions (such as during cable testing or
under light magnification) the cable or port can expose
the eye beyond the limits of Maximum Permissible
Exposure recommended in some jurisdictions. Do not
remove protective caps or plugs until ready to connect
the cable.
March 2013
page
234). Double-slot FIJI (NTRB33AF) cards
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