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#48337 08/17/06 10:48 AM
Joined: Oct 2005
Posts: 24
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Joined: Oct 2005
Posts: 24
Hello,

I can't find my notes on what the pinouts are for the DB9 on the face of the PRI card for Executone. We don't bother with the CSU but connect directly from the provider box with a patch cable to the front of the card. Anyone know what the pinouts are for the RJ48 to DB9 connector? Thanks for your help.
Bill

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#48338 08/17/06 12:16 PM
Joined: Jan 2005
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Well, the DB15 connector for a T1/PRI is pretty standard. I just can't remember which pair of pins is transmit and which is receive.

Here's what I think it is, but the transmit/receive pairs may be transposed:

Plug pin 1=DB15 pin 1
Plug pin 2=DB15 pin 9
Plug pin 4=DB15 pin 3
Plug pin 5=DB15 pin 11

Hope this gets you going in the right direction.


Ed Vaughn, MBSWWYPBX

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