Patton electronic 3196RC - Manual (Page 32)

Cable installation 32
Model 3196RC T-DAC User Manual 2 • Hardware installation
Note The 2-wire iDSL modem lines are polarity insensitive so you only
need to match the correct pair of wires to the correct pair of terminals
on the punch-down block.
3. Select and attach the appropriate twisted pair from each remote (CPE) iDSL modem on punch-down
blocks for connection to the chosen iDSL port in the 3196RC.
Connecting the BITS clock
The ForeFront system can accept and synchronize with an external reference clock signal provided by a build-
ing integrated timing system (BITS) residing at the installation site. The BITS clock signal is specified by ITU-
T Recommendation G.703 as a balanced, polarity-insensitive, 64kbps signal with a maximum voltage
of 2.2 Vpp.
Port 12
12
37 Orange/Black
Black/Orange
Port 13
13
38 Green/Black
Black/Green
Port 14
14
39 Brown/Black
Black/Brown
Port 15
15
40 Slate/Black
Black/Slate
Port 16
16
41 Blue/Yellow
Yellow/Blue
17
42 Orange/Yellow
Yellow/Orange
18
43 Green/Yellow
Yellow/Green
19
44 Brown/Yellow
Yellow/Brown
20
45 Slate/Yellow
Yellow/Slate
21
46 Blue/Violet
Violet/Blue
22
47 Orange/Violet
Violet/Orange
23
48 Green/Violet
Violet/Green
24
49 Brown/Violet
Violet/Brown
25
50 Slate/Violet
Violet/Slate
Table 5. Band Marked Color Code (Continued)
DSL Port 50 Pin Positions Wire Color Code