NEC 120 Answering Machine User Manual


 
AD-25182501 CHAPTER 3
Page 75
Revision 1.0.1
NAP- 200-007
Sheet 12/42
Termination of Cables on MDF
2. MDF Cross Connections
Cross connections on the MDF for each 25-pair cable in LTC0 to LTC2 are shown in Table 007-2.
Table 007-2 LTC0-LTC2 MDF Cross Connection Information
PIN
CARD
SLOTS
TYPE OF INTERFACE
CO
(4 COT)
CO
(2COT)
LD
(2LDT)
2-WIRE
E&M TIE
LINE
(2ODT)
4-WIRE
E&M TIE
LINE
(2ODT)
DID
(AUC)
SLT
(4LC)
SLT
(AUC)
26
1
1
T0
R0
T0
R0
T0
R0
T0
R0
TxT0
TxR0
T0
R0
T0
R0
T0
R0
27
2
T1
R1
T1
R1
T1
R1
T1
R1
RxT0
RxR0
T1
R1
T1
R1
T1
R1
28
3
T2
R2
T2
R2
TxT1
TxR1
T2
R2
29
4
T3
R3
T3
R3
RxT1
RxR1
T3
R3
30
5
2
T0
R0
T0
R0
T0
R0
T0
R0
TxT0
TxR0
T0
R0
T0
R0
T0
R0
31
6
T1
R1
T1
R1
T1
R1
T1
R1
RxT0
RxR0
T1
R1
T1
R1
T1
R1
32
7
T2
R2
T2
R2
TxT1
TxR1
T2
R2
33
8
T3
R3
T3
R3
RxT1
RxR1
T3
R3
34
9
3
T0
R0
T0
R0
T0
R0
T0
R0
TxT0
TxR0
T0
R0
T0
R0
T0
R0
35
10
T1
R1
T1
R1
T1
R1
T1
R1
RxT0
RxR0
T1
R1
T1
R1
T1
R1
36
11
T2
R2
T2
R2
TxT1
TxR1
T2
R2
37
12
T3
R3
T3
R3
RxT1
RxR1
T3
R3