User's Manual

Chapter 18 — Connecting the trunks Page 263 of 332
Option 11C Mini Planning and Installation Guide
E&M TIE trunk card (2280Hz)
13T
13R
BK-G
G-BK
Unit
3
38
13
RA
RB
RA
RB
14T
14R
BK-BR
BR-BK
39
14
TA
TB
TA
TB
15T
15R
BK-S
S-BK
40
15
E1
E2
E
M
16T
16R
Y-B L
BL-Y
41
16
M1
M2
SIG3A
SIG3B
Note:
The cable pair designated TA, TB is the transmit pair. The pair designated
RA, RB is the receive pair.
Table 64
E&M 2280 Hz TIE trunk connections
Lead designations Pins Pair color Unit number
TA
TB
26
1
W-BL
BL-W
Unit 0
RA
RB
27
2
W-O
O-W
TA
TB
30
5
W-S
S-W
Unit 1
RA
RB
31
6
R-BL
BL-R
TA
TB
34
9
R-BR
BR-R
Unit 2
RA
RB
35
10
R-S
S-R
TA
TB
38
13
BK-G
G-BK
Unit 3
RA
RB
39
14
BK-BR
BR-BK
Table 63
E&M TIE trunk card (4-wire) (Continued)
Cables Card 1 through
Card 10 from chassis
Column 1
Type 2
Column 2
Type 2