Configuring with Web Based Management 
  4.4 "System" menu 
SCALANCE SC-600 Web Based Management (WBM) 
Configuration Manual, 10/2021, C79000-G8976-C475-03 
221 
The table contains the following columns: 
•  Pair 
Shows the wire pair in the cable. 
 
-5 and 7-8 of 10/100 Mbps network cables are not used. 
1000 Mbps or gigabit Ethernet uses all 4 wire pairs.
 
- pin assignment is as follows (DIN 50173): 
-5 
-2 
-6 
-8 
•  Status 
Displays the status of the cable. 
•  Distance 
Displays the distance to the open cable end, cable break, or short-circuit in meters. 
The value for the distance has a tolerance of +/- 1 m. 
If the status is "OK", the length is specified with "unknown". 
4.4.19.2  SFP diagnostics 
On this page, you run independent error diagnostics for each individual SFP port. This 
test is performed without needing to remove the cable, connect a cable tester or install a 
loopback module at the other end. 
Note 
Please note that this test is permitted only when no data connection is established on 
the port to be tested. If, however, there is a data connection to the port to be tested, this 
is briefly interrupted. Automatic re
-establishment of the connection can fa
il; in this case, 
the connection needs to be re
-established manually.