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condition
4.2. Dip-switch Setup
4.2.1. SW1 for Working Modes
SW1 is an 8-bit dipswitch, as the figure on the right
Switch
1
Enable Ethernet interface auto-sensing Disable
2
a)
Ethernet
auto-sensing disabled
b)Invalid when auto-sensing enabled
3
a) Ethernet forced full duplex when
auto-negotiation disabled
b) Ethernet forced full duplex when
auto-negotiation failed; invalid when
auto-negotiation success
4
Reserved
5
Fault Pass Through disabled
6
Enable MDI/MDIX auto-negotiation
7
E1 link normal working mode
8
Auto
management channel
Note: The other dip-switch SW2 is a 2-bit switch, which shall be used by manufacturing
people. Users are not advised to change the default status.
4.2.2. Fault-Pass-Through Capability Explanation
When Fault-Pass-Through capability is enabled, there are 3 situations that we call it a link
fault.
1． The equipment will monitor the status of remote Ethernet interface. When it
changes to link down from link up, we take it as a link fault of remote Ethernet. At
the same time, the status of local module will change to link down form link up. It
OFF (default status)
forced
100M
recognition
of
auto-sensing
when
a)
Ethernet
auto-sensing disabled
b) Invalid when auto-sensing enabled
a) Ethernet forced half duplex when
auto-negotiation disabled
b) Ethernet forced half duplex when
auto-negotiation failed; invalid when
auto-negotiation success
Reserved
Fault Pass Through enabled
Disable MDI/MDIX auto-negotiation.
Straight-through cable shall be used to
connect to Switch; crossover cable
shall be used to connect to NIC and
Routers
E1 link remote loop-back
network
Forced remote network management.
Please configure as per the network
topology.
7
Raisecom Technology Co., Ltd
ON
OFF
1 2 3 4 5 6 7 8
ON
Ethernet
interface
forced
10M
when
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