Raisecom RCMS2201-30 User Manual - page 8
Raisecom Technology Co., Ltd
7
1 2 3 4 5 6 7 8
OFF
ON
PWR (Power): the green indicator will be lightened when the power supply is in good
condition
4.2. Dip-switch Setup
4.2.1.
SW1 for Working Modes
SW1 is an 8-bit DIP-switch, as the figure on the right
Switch
OFF (default status)
ON
1
Enable Ethernet interface auto-sensing Disable Ethernet interface
auto-sensing
2 a) Ethernet forced 100M when
auto-sensing disabled
b)Invalid when auto-sensing enabled
a) Ethernet forced 10M when
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
a) Ethernet forced half duplex when
auto-negotiation disabled
b) Ethernet forced half duplex when
auto-negotiation failed; invalid when
auto-negotiation success
4 Reserved
Reserved
5
Fault Pass Through disabled
Fault Pass Through enabled
6
Enable MDI/MDIX auto-negotiation
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
7
E1 link normal working mode
E1 link remote loop-back
8 Auto recognition of network
management channel
Forced remote network management.
Please configure as per the network
topology.
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