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Telco Cable Assembly - See Part Numbers

Description

The Telco cables, available from Dialogic, support the T-ONE I/O card interconnections with T1 lines and other Public Service Telephone Network (PSTN) telecommunications equipment.

Each Telco cable supports eight spans. Two cables are required to support 16 span I/O cards. The transmit (TX) and receive (RX) signals are separated into two insulated bundles. Each bundle consists of eight pairs of two twisted conductors.

Telco Cable Assembly Diagram

The Telco cable assembly is shown in the diagram below.

Electrical Specifications

The Telco cable assembly is designed to the following specifications.

Parameter | Specification
--- | ---
Impedance | 100 Ohms
Mutual Capacitance | 15 pF/ft. nominal

Telco Cable Lengths

The available Telco cable lengths are listed below.

Telco Cable Length | Part No.
--- | ---
50 ft. | 64-0206-00
100 ft. | 64-0207-00
150 ft. | 64-0205-00
200 ft. | 64-0208-00
300 ft. | 64-0262-00
400 ft. | 64-0263-00
500 ft. | 64-0264-00
650 ft. | 64-0265-00

Related Products

The products related to the Telco cable assembly are listed below.

Product | Model No.
--- | ---
T-ONE 100 Ohm I/O Card | EXS-TIO-1000
T-ONE 100 Ohm Redundant I/O Card | EXS-TIO-1200

Telco Cable Assembly Installation Diagram

The Telco cable assembly installation drawing is shown below.

Telco Cable Assembly Pinouts

The Telco cable assembly pinouts are listed below.

Pin No. | Wire Color | Pair No. | Bundle
--- | --- | --- | ---
1 | Blue/White | 1 | RX
26 | White/Blue
4 | Orange/White | 2 | RX
29 | White/Orange |
7 | Green/White | 3 | RX
32 | White/Green
10 | Brown/White | 4 | RX
35 | White/Brown
13 | Gray/White | 5 | RX
38 | White/Gray
16 | Blue/Red | 6 | RX
41 | Red/Blue
19 | Orange/Red | 7 | RX
44 | Red/Orange
22 | Green/Red | 8 | RX
47 | Red/Green
2 | Blue/White | 1 | TX
27 | White/Blue |  |
5 | Orange/White | 2 | TX
30 | White/Orange
8 | Green/White | 3 | TX
33 | White/Green
11 | Brown/White | 4 | TX
36 | White/Brown
14 | Gray/White | 5 | TX
39 | White/Gray
17 | Blue/Red | 6 | TX
42 | Red/Blue
20 | Orange/Red | 7 | TX
45 | Red/Orange
23 | Green/Red | 8 | TX
48 | Red/Green
3 | Open | NA | NA
28 | Open | NA | NA
6 | Open | NA | NA
31 | Open | NA | NA
9 | Open | NA | NA
34 | Open | NA | NA
12 | Open | NA | NA
37 | Open | NA | NA
15 | Open | NA | NA
40 | Open | NA | NA
18 | Open | NA | NA
43 | Open | NA | NA
21 | Open | NA | NA
46 | Open | NA | NA
24 | Open | NA | NA
49 | Open | NA | NA
25 | Open | NA | NA
50 | Open | NA | NA

Digital communications link - voice, data, and video at a 1.544 Mbps rate (24 64 Kbps channels)
Public Switched Telephone Network
An I/O card that supports redundancy and has external connections. It sits behind whichever line card is originally designated as "active." Compare to "Standard I/O card" and "Standby I/O card."