Nortel Meridian 1 option 11C Planning And Installation Manual page 269

E&M TIE trunk card (2280Hz)
Table 55
E&M 2280 Hz TIE trunk connections
Lead designations
TA
TB
RA
RB
TA
TB
RA
RB
TA
TB
RA
RB
TA
TB
RA
RB
Table 54
E&M TIE trunk card (4-wire) (Continued)
Cables J1 through J20
from cabinets
13T BK-G
13R G-BK
14T BK-BR
14R BR-BK
15T BK-S
15R S-BK
16T Y-BL
16R BL-Y
Note: The cable pair designated TA, TB is the transmit pair. The pair designated
RA, RB is the receive pair.
Pins
26
1
27
2
30
5
31
6
34
9
35
10
38
13
39
14
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38
13
39
14
Unit
3
40
15
41
16
Pair color
W-BL
BL-W
W-O
O-W
W-S
S-W
R-BL
BL-R
R-BR
BR-R
R-S
S-R
BK-G
G-BK
BK-BR
BR-BK
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Column 1 Column 2
Type 2
RA
RB
TA
TB
E1
E2
M1
M2
Unit number
Unit 0
Unit 1
Unit 2
Unit 3
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Type 2
RA
RB
TA
TB
E
M
SIG3A
SIG3B