NEC Electra Elite 192 Hardware Manual page 111

Electra Elite
MDF Station
Running
Pin Cable
Cable
N0. DTU
42 YL–OR GN
17 OR–YL RD
43 YL–GN GN
18 GN–YL RD
44 YL–BR GN
19 BR–YL RD
45 YL–SL GN
20 SL–YL RD
46 VI–BL GN
21 BL–VI RD
47 VI–OR GN
22 OR–VI RD
48 VI–GN GN
23 GN–VI RD
49 VI–BR GN
24 BR–VI RD
50 — —
25 — —

PFT circuits are only connected to AMP3.

AMP1 is connected to S1, S2, and S3.

AMP2 is connected to S4, S5, and S6.

AMP3 is connected to S7 and S8.
System Hardware Manual
Table 4-1 MDF Cable Connections (Continued)
Station
SLI SLI
Cable ESI OPX
(8) (4)
ETW
Third ETU
BK T T T
YL R R R
BK T T T
YL R R R
BK T T T
YL R R R
BK T T T
YL R R R
Bk T T —
YL R R —
BK T T —
YL R R —
BK T T —
YL R R —
BK T T —
YL R R —
— — — —
— — — —
COI
COI/ COIB
COID or DID
(8) COID
(4)
T T T T GND
R R R R
T T T T
R R R R
— T T T
— R R R
— T T T
— R R R R1-1
— T — — GND
— R — —
— T — —
— R — —
— T — —
— R — —
— T —
Fax
Brnch
— R —
— — — —
— — — —
DTI/
TLI BRT ECR
PRT
— TA-1
EP
Zone 3
— — TB-1
E-1 — RA-1
EP
Zone 2
M-1 — RB-1
T-1 — TA-2 EP
Zone 1
R-1 — TB-2
RA-2
T1-1 — Night
Chime
— RB-2
—
TA-3
Ext
Ringer 4
— —
TB-3
E-2 —
RA-3
Ext
Ringer 3
M-2 —
RB-3
T-2 —
TA-4
Ext
Ringer 2
R-2 —
TB-4
T1-2 —
RA-4
Ext Tone
Ringer 1
R1-2 —
RB-4
— — —
— — —
Issue 6
DPH BSU
DP ZT II
1 1
DP
2
DP ZT II
3 2
DP
4
DLR
1
DLR
2
DLR
3
DLR
4
4 - 7