Nortel Networks DCT1900 manual Yes Adapter When using CLU check related fuse

Technical Product Manual - DCT1900

Maintenance, Fault Finding Procedures

A

Check supply

voltage at Base

Station

Voltage <½ x

PSU voltage?

No

Check Base Station

data lines

connections

Base Station

Yes powered by an adaptor?

Yes

Adapter

yWhen using CLU check related fuse.

	y When using Mod. Cab. check fuses on MCCB
No
	y	Check Base Station wiring.
	y	Check Base Station.

Cable correct?	No	Base Station
		Cable

Yes

Check CLU/SLU

wiring.

Cable correct?	No	CLU/SLU Signal
		Cable

Yes

yBase Station

yCLU/SLU

6-4	Maint-DCT1900/R8/mw
	© 2000-2005