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3CC08991ATAA TQ BJA 01
Issue 01 -- March 2004
3.8
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Wiring between terminals of a station
The wiring in this case is to provide continuity of tributaries and service channels between the various terminals
of the particular station.
3.8.1 -- Tributary wiring
Set up the wiring to interconnect the various tributaries from the N x 2 Mbit/s distributors or the 34 Mbit/s
connectors of each terminal according to the wiring diagram specified by the network administrator.
3.8.2 -- ESC wiring
3.8.2.1 -- ESC1 (supervision channel)
STATION WITH TWO 2-WAY TERMINALS
Connect the NMS1 connector on the first unit to the NMS1 connector on the second unit using cable
ref: 9400UXC332 (3CC07711AAxx), 2 m long.
STATION WITH THREE 3-WAY TERMINALS
Connect the NMS1 connector on the first unit to the NMS1 connector on the second unit using cable
ref: 9400UXC332 (3CC07711AAxx) 2 m long.
Connect the NMS2 connector on the second unit to the NMS1 connector on the third unit using cable
ref: 9400UXC332 (3CC07711AAxx), 2 m long.
NODE EXCHANGE
With LUX11 and LUX12 software (bus RQ2)
The supervision bus can be used to extend cabling to n units by linking the NMS2 connector of one to the NMS1
connector of the next, as many times as is needed using cable ref: 9400UXC332 (3CC07711AAxx), 2 m long.
Caution: You must never create rings in the RQ2 bus.
With LUX40 software (SNMP bus)
The supervision bus is used to extend the wiring to N items of equipment by linking the NMS2 connector of one
to the NMS1 connector of the next, as many times as is needed, using cable ref: 9400UXC332
(3CC07711AAxx), 2 m long.
SNMP bus protection: the SNMP bus supports meshed connections, for example, by linking the NMS2
connector of the nth terminal to the NMS1 connector of the first terminal, and so on.
3.8.2.2 -- ESC2 wiring (analogue channel)
This channel is not provided in the Light IDU versions.
STATION WITH TWO 2-WAY TERMINALS
Connect the BACK TO BACK connectors of the main IDUs via cable ref: 9400UXC333 (3CC08729AAxx),
2 m long
STATION WITH THREE 3-WAY TERMINALS
--
Connect the BACK TO BACK ports of the first unit and second unit via cable ref: 9400UXC333
(3CC06688AAxx), 2 m long,
--
and connect the AUDIO1 ports of the second unit to the AUDIO1 ports of the third unit using cable ref:
9400UXC332 (3CC07711AAxx), 2 m long.
Summary of Contents for 9400 UX
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