[Asterisk-Users] Adtran TA 750 FXO Groundstart Mode

Henry Coleman henry.coleman at voip-pbx.ca
Tue Jun 14 10:29:54 MST 2005


I don't have experience of the FXO card but to "start" a ground start 
trunk you must have a good ground (< 2ohms)
Connecting up a "grounding strap" around a copper cold water pipe works 
well.

Henry    

Syed Akbar wrote:

>I am having a problem using the Adtran 750 FXO quad card with a Groundstart
>trunk line. I am able to receive calls on the trunk line, however dialing
>out is not working. The Adtran does not seem to be doing the signaling. Has
>anyone used the 750 FXO card in Groundstart mode? Any special configuration
>issues that I should be aware of?
>
>Syed Akbar
>
>Alico Systems Inc
>www.alicosystems.com
>Tel: 562-436-1510 
>
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