how do I make call from Obihai device to obihai device

[thienp]

my brother and I we both have the OBi110.  we already setup them with Google Voice.  we can make call to google number to each others fine.

However I want to make call using my Obihai number to his Obihai number.  how do on my analog phone? (we already added each others to the trust circle)

please help

Thanks

[RonR]

You simply dial **9 followed by an OBiTALK number to call that device.