Nortel Networks 1000E warranty NT5K19 2W paging mode terminations Pair Pins Pair color Unit

Page 314 of 488 Installing and cross-connecting a trunk card

Note: The speech pairs on the NT5K19 card are polarity-insensitive. The E&M signaling pairs, however, are polarity-sensitive. Make sure the ground side of the trunk is connected to the A leg of the NT5K19 circuit. Make sure the -50 Volt side of the trunk is connected to the B leg.

Table 34

NT5K19 2W paging mode terminations

Pair	Pins	Pair color	Unit
T0	27	W-O
R0	2	O-W	0
A	29	W-BR
PG	4	BR-W
T1	31	R-BL
R1	6	BL-R	1
A	33	R-G
PG	8	G-R
T2	35	R-S
R2	10	S-R	2
A	37	BK-O
PG	12	O-BK
T3	39	BK-BR
R3	14	BR-BK	3
A	41	Y-BL
PG	16	BL-Y

Table 35

NT5K19 2W Type 1 mode terminations (Part 1 of 2)

Pair	Pins	Pair color	Unit
T0	27	W-O
R0	2	O-W	0
E	28	W-G
M	3	G-W

553-3041-210 Standard 4.00 September 2007