Installation
60
025-9416
25-pair cable
(Part No.
709-0004)
To Model 640
RJ21 interface
(See Figure 5-6)
To telco
interface
R
J
2
1
R
J
2
1
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
34
9
35
10
36
11
37
12
38
13
39
14
40
15
41
16
42
17
43
18
44
19
45
20
46
21
47
22
48
23
49
24
50
T1
R1
T2
R2
E
M
T1
R1
T2
R2
E
M
T1
R1
T2
R2
E
M
T1
R1
T2
R2
E
M
G
radio station
wiring
TRUNK A
TRUNK B
TRUNK C
TRUNK D
Model 640 Interface Punchdown Block
standard 26
gauge
telephone wire
RJ66M425 Telco Block
J1P1
J1P2
J1P3
J1P4
J2P1
J2P2
J2P3
J2P4
J3P1
J3P2
J3P3
J3P4
J4P1
J4P2
J4P3
J4P4
J5P1
J5P2
J5P3
J5P4
J6P1
J6P2
J6P3
J6P4
T R T R
T R T R
J6
J5
J4
J3
J2
J1
Figure 24. Telco Wiring With Optional RJ66M425 Block
Pin #
6-Wire Lead
8-Wire Lead
1
E (ear) signal
TIP 2
2
TIP 2
RING 2
3
RING 1
TIP 3
4
TIP 1
RING 1
5
RING 2
TIP 1
6
M (mouth) signal
RING 3
7
TIP 4
8
RING 4
8-wire miniature
keyed jacks
1
6
1
8
1 4
Figure 25. Wiring Comparison for RJ-Type Phone Jacks
Summary of Contents for 640 DAPT XTRA
Page 2: ......
Page 6: ...Statements vi 025 9416...
Page 20: ...Introduction 8 025 9416...
Page 26: ...Specifications 14 025 9416...
Page 96: ...Installation 84 025 9416...
Page 126: ...Optional Equipment Installation 114 025 9416...
Page 134: ...Voice Prompts 122 025 9416...
Page 174: ...Parts Lists and Schematics 162 025 9416 Schematic...
Page 175: ...Parts Lists and Schematics 025 9416 163...
Page 176: ...Parts Lists and Schematics 164 025 9416...
Page 177: ...Parts Lists and Schematics 025 9416 165...
Page 178: ...Parts Lists and Schematics 166 025 9416...
Page 179: ...Parts Lists and Schematics 025 9416 167...
Page 180: ...Parts Lists and Schematics 168 025 9416...
Page 181: ...Parts Lists and Schematics 025 9416 169...
Page 182: ...Parts Lists and Schematics 170 025 9416 Silkscreen...
Page 185: ...Parts Lists and Schematics 025 9416 173 Schematic...
Page 186: ...Parts Lists and Schematics 174 025 9416...
Page 187: ...Parts Lists and Schematics 025 9416 175...
Page 188: ...Parts Lists and Schematics 176 025 9416...
Page 189: ...Parts Lists and Schematics 025 9416 177...
Page 190: ...Parts Lists and Schematics 178 025 9416 Silkscreen...
Page 193: ...Parts Lists and Schematics 025 9416 181 Schematic...
Page 194: ...Parts Lists and Schematics 182 025 9416...
Page 195: ...Parts Lists and Schematics 025 9416 183...
Page 196: ...Parts Lists and Schematics 184 025 9416 Silkscreen...
Page 198: ...Parts Lists and Schematics 186 025 9416 RAM Disk 702 9386B ROM Disk 702 9389B...
Page 199: ...Parts Lists and Schematics 025 9416 187 TNPP Interface 702 9362C 2...
Page 200: ...Parts Lists and Schematics 188 025 9416 Terminal Block Adapter 702 9470B...
Page 201: ...Parts Lists and Schematics 025 9416 189 CONFIGURATION DIAGRAMS Dual Trunk Telco DID 024 0076A...
Page 202: ...Parts Lists and Schematics 190 025 9416 Dual Trunk Telco End to End 024 0077A...
Page 203: ...Parts Lists and Schematics 025 9416 191 Dual Trunk Telco E M 024 0078A...
Page 204: ...Parts Lists and Schematics 192 025 9416 Dual Trunk Telco Ground Start 024 0079A...
Page 210: ...025 9416...