
Media Processing Server System Operator’s Guide
Page 32 # P0602484 Ver: 2.7
Ethernet Hub Indicators
The dual (green and red) LED indicators for HUB A and HUB B on the front of the
TMS can display five separate conditions of the item to which they apply. The LEDs
will be on steady, or blinking in the following combinations to indicate the respective
condition:
Span connector RJ48M 50-pin connector connects up to eight digital spans (T1 or E1) to PSTN.
Remote terminal
connector
RS232 (9-pin DIN) port for connecting a debug terminal. Used for boot ROM and
diagnostics.
Other connectors and
indicators
Reserved for future enhancement.
Item Description
Indicator/Control Function
Steady green
Receive link pulse FIFO error
Blinking green (@~ 4Hz) Transmit packet (N/A)
Steady red Reversed polarity Collision
Blinking red (@~ 4Hz) Receive packet (N/A)
Alternating red and green (@~
5Hz) P
artitioned out (N/A)
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