Rack mounting examples for exchanges, A 128-line exchange system, A 192-line exchange system – Toa N-8000 Series Ver.1.41 User Manual
Page 21: A 256-line exchange system
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Chapter 1: GENERAL DESCRIPTION
5.3. Rack Mounting Examples for Exchanges
Note: The Exchange N-8000EX in these examples can be replaced with the N-8010EX Exchange.
256-line exchange (CR-273)
128-line exchange (CR-273)
192-line exchange (CR-413)
Power distributor
Power distributor
Switching hub
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Power distributor
Switching hub
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Terminal board
(E-7000TB)
Power distributor
Power distributor
Switching hub
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Perforated panel
Exchange (N-8000EX)
Exchange (N-8000EX)
Blower unit
(BU-412)
Blower unit
(BU-412)
Blower unit
(BU-412)
5.3.1. A 128-line exchange system
One CR-273 Equipment Rack is
used.
5.3.2. A 192-line exchange system
One CR-413 Equipment Rack is
used.
5.3.3. A 256-line exchange system
Two CR-273 Equipment Racks are
used.