Chapter 4. Status Menu
4-6 ESU 120e User Manual 61200420L1-1
0.2 D rop Menu Items (D SX Errors)
Remote Port
Remote Port displays the status of activity on the Control In remote
port. This is useful for troubleshooting communication sessions,
and for verifying cabling.
Clear Port Alarm
Clears the Link Failed alarms on option modules that have been
removed from the ESU 120e chassis.
ENET Status
CRC An asterisk displays under the CRC if there are CRC
errors in extended superframe format (ESF) mode. If
CRC-4 is not enabled on the Drop Port, the LCD
displays n/a.
BPV An asterisk displays under the BPV if the Drop Port
detects bipolar violations.
SLIP An asterisk displays under the SLIP if the drop plug-
on board detects frame slips. This is caused by
multiple clock sources in the application.
FER An asterisk displays under the FER if the Drop Port
detects frame bit synchronization errors.
RX Characters received at remote port
ID Unit ID received at remote port
CR
C
Correct CRC received
PC Correct passcode received
TX Characters transmitted from the remote port
TX Indicates that data is being transmitted from the 10BaseT
port
RX Indicates that data is being received by the 10BaseT port.
LN
K
Indicates the current status of the 10BaseT link integrity test
(this should always be on when the unit is connected to a
functional 10BaseT hub.
CPU Active when the CPE is accessing the 10BaseT interface.
