ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 204)

7. Product Specification
MSAP2000 Technical Manual V3.0 7-97
GSH-R Product View
LED Status Description
PWR (Green) Green: Power source is functioning
normally
OFF: Power source is cut off
DSL (Green)
ALM (Red)
TST (Orange)
LINK (Green)
CPE (Green)
LINK (Green)
LINK (Orange)
ON: Normal/Synchronized
OFF: Abnormal/ Non-synchronized
ON: Alarm occurrence
OFF: No Alarms have occurred
TWINKLE: Remote Alarm
occurrence
ON: Local or Remote Loopback is
being executed
OFF: No Loopback
ON: Connection to Subscriber
established
OFF: No connection to Subscriber
ON: GSH-R functions as a
Subscriber (RT) end equipment
OFF: GSH-R functions as a COT
end equipment
ON: Connection to Subscriber
established
OFF: No connection to Subscriber
ON/TWINKLE: Data transmission in
progress
OFF: No data is being transmitted