DCC loop plug

Details DCC loop plug DCC loop plug

2007-04-10

2007-04-10

Tran, Dzung (Department: 2613)

Optical communications

Diagnostic testing

Test signal

C398S032000, C398S033000

Reexamination Certificate

active

10109892

ABSTRACT:
Systems and methods are disclosed for testing the functionality of a synchronous optical network having a data communication channel therein. The system includes a testing device connected to a network node within the synchronous optical network and a data communication channel loop back plug connected to the testing device for returning to the synchronous optical network, any signals within the data communication channel received at the testing device. A method is also disclosed for testing a synchronous optical network having a data communication channel therein.

REFERENCES:
patent: 4779186 (1988-10-01), Handke et al.
patent: 4890254 (1989-12-01), Cooley
patent: 5436554 (1995-07-01), Decker, Jr.
patent: 6816987 (2004-11-01), Olson et al.
patent: 6909894 (2005-06-01), Kingsley et al.

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