CHAPTER 2 INSTALLATION
– 167 – NWA-008841-001 Rev.5.0
90ch2001.fm
MDF Cross Connections
This table shows the cross connections on the MDF for LTC0 - LTC3.
LTC0 - LTC3 MDF Cross Connection
NOTE 1: PIN No.46, 21 to 49, 24 on LTC3 cannot be used.
NOTE 2: PIN No.46, 21 to 49, 24 on LTC2 and LTC3 cannot be used.
NOTE 3: For the Digital Trunk Interface card, use the different LTC connector from the analog line/trunk
card. The digital line should be separated from the analog line.
Continued on next page
PIN
RUNNING
CABLE
STATION
CABLE
SLOTS
TYPE OF INTERFACE
CO LDT
2-W
E&M
4-W
E&M
DID SLT
8COT 4COT 4LDT 2LDT 2ODT 4ODT 2ODT 4ODT 4DIT 2DIT
8LC 4LC LLC
26 WH-BL GN
1
T0 T0 T0 T0 T0 T0 TxT0 TxT0 T0 T0 T0 T0 T0
1 BL-WH RD R0 R0 R0 R0 R0 R0 TxR0 TxR0 R0 R0 R0 R0 R0
27WH-OR BK T1T1T1T1
RcvT0 RcvT0
T1 T1 T1 T1 T1
2 OR-WH YL R1 R1 R1 R1
RcvR0 RcvR0
R1 R1 R1 R1 R1
28 WH-GN GN T2 T2 T2 T2 T1 TxT1 TxT1 T2 T2 T2 T2
3 GN-WH RD R2 R2 R2 R2 R1 TxR1 TxR1 R2 R2 R2 R2
29 WH-BR BK T3 T3 T3
RcvT1 RcvT1
T3 T3 T3 T3
4 BR-WH YL R3 R3 R3
RcvR1 RcvR1
R3 R3 R3 R3
30 WH-SL GN T4 T2 TxT2 T4
5 SL-WH RD R4 R2 TxR2 R4
31 RD-BL BK T5
RcvT2
T5
6BL-RD YL R5
RcvR2
R5
32 RD-OR GN T6 T3 TxT3 T6
7 OR-RD RD R6 R3 TxR3 R6
33 RD-GN BK T7
RcvT3
T7
8 GN-RD YL R7
RcvR3
R7
NOTE 1
TERMINATION OF CABLES ON MDF
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