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What is the pin out for a T1 crossover cable?

Table C-1 T1/E1 Connector Pinouts using RJ45s


Pin Number Signal Name

1 ----- RX ring

2 ----- RX tip

3 ----- RX Ground

4 ----- TX ring

5 ----- TX tip

6 ----- TX Ground

7 ----- Not used

8 ----- Not used

Connect pin 1 to 4, 2 to 5, and 3 to 6.

Check out the following link for more info
CSU/DSU Hardware Loopback


Courtesy of yaplej See Profile.


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by yaplej See Profile edited by aryoba See Profile
last modified: 2009-03-24 10:50:20


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