Paradyne Hotwire 8775 MSDSL, Руководство по установке

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10
8775-A2-GZ40-00
March 1998
8775 Termination Unit LEDs
The following table describes the meaning and states of the LEDs on the 8775
Termination Unit faceplate.
Type LED LED is . . . Indicating . . .
SYSTEM OK Green
Off
Normal operation; card functioning normally.
No power to card, or card failure.
Alrm Amber
Off
Device failure, or Power-On Self Test (POST)
failure.
No alarms.
Test Amber
Amber,
flashing
Off
Loopback test or 511 test pattern in progress.
POST in progress.
No tests.
SYNC
PORT 1, 2, 3, 4 Green
Amber
Amber,
flashing
Off
Interchange circuits for the port are in the
correct state to transmit and receive data.
The port is configured to monitor DTR and/or
RTS and no monitored lead is asserted.
Data Channel Loopback (DCLB) or Data
Terminal Loopback (DTLB) is active on the
port.
The port is disabled.
DSL PORT
LINK-UP 1, 2, 3, 4 Green
Off
Amber
Amber,
flashing
DSL link is up.
DSL link is down.
DSL training in progress.
OOF condition.
*8775–A2–GZ40–00*
4
M/SDSL
8775
SYSTEM
OK
Alrm
Test
1
2
3
1
2
3
G.703 ALRM
DSL
POR
T
LINK-UP
4
98-15834
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