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ADC Telecommunications, Inc.
Table 8. System Status
Status
Description
System Status
IN SYNC
Payload synchronized between the COLU and RTLU
OUT OF SYNC
Payload is not synchronized between the COLU and RTLU
Span “N” Status (where N = 1 – 3)
HDSL LINK DOWN
HDSL link is down
NORMAL
HDSL link is synchronized
START-UP
HDSL link is acquiring synchronization
MARGIN
Indicates current noise margin of span
Alarms
HDSL
Summary of alarms associated with HDSL link
ISDN
Summary of alarms associated with the ISDN channels
SYSTEM
Summary of alarms within the system
Display Channel Status
ACTIVE
ISDN link is synchronized and the m-channel “Act” bit is set in the customer direction (towards NT1)
as well as network direction (towards LT)
BUSY
Voice path through system is intact, Line is off-hook at RT with or without CO battery wired
DS0AIS
DS0 is not available due to a incoming DS1 facility fault
FRAMED
ISDN start-up sequence is complete, but end-to-end transparency has not been established
IDLE
Voice path through the system is intact, no CO battery detected , Line is on-hook at RT
(IDLE at CO, IDLE at RT)
INACT
“Act” bit in the ISDN m-channel is reset in the customer direction or network direction or both
LOS
Loss of signal
N/A
Not applicable, Timeslots are disabled, Channel Unit is removed at either end (CO or RT)
OPEN
Voice path through the system is intact, No CO battery detected (OPEN at CO, IDLE at RT)
RING
Line is ringing
RINGGND
Ring ground detected at the RT
TEST
Testing being done on line
TKCOND
Forced line condition
RBAT
Reverse battery
Содержание PG-Flex FRL-842
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