Nortel Meridian 1 Manual page 289

Table 60
NT8D13 PE Module: QPC239 Recorded Telephone Dictation Trunk pair-terminations
Unit
Slot 1, 4, 7,
10, 13, 16
0 W-O/O-W
W-G/G-W
W-BR/BR-W
1 R-BL/BL-R
R-O/O-R
R-G/G-R
Table 61
NT8D13 PE Module: QPC250 Release Line Trunk pair-terminations
Unit
Slot 1, 4, 7,
10, 13, 16
0 W-BL/BL-W
W-G/G-W
1 W-S/S-W
R-O/O-R
Pair color
Slot 2, 5, 8, Slot 3, 6, 9,
11, 14 12, 15
Y-G/G-Y R-S/S-R
Y-BR/BR-Y BK-BL/BL-BK
Y-S/S-Y BK-O/O-BK
V-O/O-V BK-BR/BR-BK
V-G/G-V BK-S/S-BK
V-BR/BR-V Y-BL/BL-Y
Pair color
Slot 2, 5, 8, Slot 3, 6, 9,
11, 14 12, 15
Y-O/O-Y R-BR/BR-R
Y-BR/BR-Y BK-BL/BL-BK
V-BL/BL-V BK-G/G-BK
V-G/G-V BK-S/S-BK
Cabling lines and trunks
Connection
T0/R0 Voice
DTA0/DTB0 Dial tone
ARA0/ARB0 Audible ringback tone
T1/R1 Voice
DTA1/DTB1 Dial tone
ARA1/ARB1 Audible ringback tone
Connection
T0/R0 900 to 900 ¾ termination
¾
T0/R0 600 or 600 ¾ termination at
¾ far end
T1/R1 900 to 900 ¾ termination
¾
T1/R1 600 or 600 ¾ termination at
¾ far end
System installation procedures
Page 251 of 500
Termination
First trunk
Second trunk
Termination
First trunk
Second trunk