Hirschmann RS20 Reference Manual page 33

Basic Settings

In the "Manual Cable Crossing (Auto. Conf. off)" column, you assign the
connections of a TP port, if "Automatic Configuration" is deactivated for
this port. The possible settings are:
– enable: the device does not swap the send and receive line pairs of the
TP cable for this port (MDI).
– disable: the device swaps the send and receive line pairs of the TP
cable for this port (MDIX).
– unsupported: the port does not support this function (optical port, TP
SFP port).
 In the "Flow Control" column, you checkmark this port to specify that flow
control is active here. You also activate the global "Flow Control" switch
(see on page 104 "Switching
Note: The device supports gigabit interfaces on copper ports with auto
negotiation enabled.
Note: The active automatic configuration has priority over the manual
configuration.
Note: When you are using a redundancy function, you deactivate the flow
control on the participating device ports. If the flow control and the
redundancy function are active at the same time, there is a risk that the
redundancy function will not operate as intended.
Note: The following settings are required for the ring ports in a HIPER-Ring:
Port type Bit rate
TX 100 Mbit/s
TX 1 Gbit/s
Table 6: Port settings for ring ports
RM GUI L2E
Release 8.0 05/2013
Global").
Autonegotiation (automatic
configuration)
off
on
1.5 Port Configuration
Port setting Duplex
on full
on -
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