Nortel Networks 1000E User Manual

 Installing and cross-connecting a Power Fail Transfer Unit

553-3041-210 Standard 4.00 September 2007

P

F

T

4

17T

17R

Y-O

O-Y

Telephone 

—

18T

18R

Y-G

G-Y

Telephone Line card 

TN assigned to the telephone

19T

19R

Y-BR

BR-Y

Central office trunk

—

20T

20R

Y-S

S-Y

Trunk Line card

TN assigned to the Trunk

P

F

T

5

21T

21R

V-BL

BL-V

Telephone 

—

22T

22R

V-O

O-V

Telephone Line card 

TN assigned to the telephone

23T

23R

V-G

G-V

Central office trunk

—

24T

24R

V-BR

BR-V

Trunk Line card

TN assigned to the Trunk