NEC Univerge SV8500 Operation And Maintenance Manual page 300

LAN4 connector fault status:
10
F-Bus Link fault
b7 b3
11 LAN4 connector fault status:
F-Bus Link fault
b7
12
LAN4 connector fault status:
P-Bus Link fault
b7 b3
LAN4 connector fault status:
13
P-Bus Link fault
b7
Physical link failure includes the following:
Note 1:
- Ether cable disconnection
- Ether cable electrical short out
- Ether cable type, straight or cross, mixing up
b0:
b1:
b2:
b2 b1 b0
b3:
b0:
b1:
b2:
b2 b1 b0
b7:
b0:
b1:
b2:
b2 b1 b0
b3:
b0:
b7:
b0
0/1 = -/Link fault
0/1 = -/Late Collision fault
0/1 = -/Parallel fault
0/1 = -/Transmission Speed fault
0/1 = -/Carrier loss
0/1 = -/SQE test error
0/1 = -/Jabber error
0/1 = -/Initial fault
0/1 = -/Link fault
0/1 = -/Late Collision fault
0/1 = -/Parallel fault
0/1 = -/Transmission Speed fault
0/1 = -/Carrier loss
0/1 = -/Initial fault
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CHAPTER 3 System Messages