2.4 Installation of the Trunk Cards
Pin Assignments
RJ45 Connector (10BASE-T)
LED Indications
Indication
CARD
STATUS
ONLINE
ALARM
IAM BUSY
LINK
DATA
COL
SIOSEL
90
Installation Manual
No. Signal Name
1
TPO+
8
2
TPO-
3
TPI+
1
4-5 Reserved
6
TPI-
7-8 Reserved
Colour
Description
Green/
OFF: Power Off
Red
Green ON: Normal (all ports are idle)
Green Flash (60 times per minute): Normal (a port is in use)
Red ON: Fault (includes reset)
Red Flash (60 times per minute): Out of Service
Green
ON: On-line mode
Flash: Emergency maintenance mode
Red
OFF: Normal
ON: Alarm
Green
OFF: Not used
ON: At least one line is used
Green
OFF: Connection error
ON: Normal connection
Green
OFF: No data transmitted
ON: Data transmitting
Green
OFF: No data collision
ON: Data collision
Green
OFF: CPU power port used (maintenance port not available)
ON: Maintenance port available
Input (I)/Output (O)
O
O
I
–
I
–
Function
Transmit data+
Transmit data-
Receive data+
–
Receive data-
–