Hatteras HN4000 User Manual

2BASE-TL Connectors and LEDs 3-9
920550-5020 Rev 14 HN4000 Hardware Installation Guide
3.7 2BASE-TL Connectors and LEDs
TheHN4000connectstotheoutsidevoice‐gradecopperplantthroughtwo2BASE‐TL
50‐pinRJ‐21(“Champ”)connectors(Figure 3‐9):
❒ connectorJ1supports2BASE‐TLpairs1‐16
❒ connectorJ2supports2BASE‐TLpairs17‐40
Figure 3-9 HN4000 2BASE-TL Connectors and LEDs
TheHN4000hasonestatusLEDforeach2BASE‐TLpair.Table3‐5describestheLEDs’
operation.
Table 3-5 2BASE-TL Status LEDs
LED
Marking
LED State Description
PAIRS 1-40 Off Thenumberedporthasnocopperpairattached.Or,ifthereisacopperpair
attached,thenumberedportandtheassociatedportattheCPhavenotyet
startedtotrain.
SteadyGreen Thecopperpairattachedtothenumberedporthastrainedwiththeassociated
portat
theCP,butthereisnottrafficpassingontheport.
BlinkingGreen
(Slow)
Blinkingatapproximately2blinks/secondindicatesthattheportisintheprocess
oftraining.Thedurationofthetrainingprocessisdependentonthelengthofthe
copperloopconnectingtheports.
BlinkingGreen
(Fast)
Blinksastraffic
passesthroughtheport,afterthepairistrained.
Connector J1 Connector J2Pairs 1-16 Pairs 17-40

Hatteras HN4000 Specifications

General

Brand	Hatteras
Model	HN4000
Category	Switch
Language	English