hello can anyone using freephoneline post some tips and tricks/setups, a friend from equador called my SP1 and SP2 lines using her Google Voice with a softphone in her android smartphone using headphones and she said is hearing eco and cuts a bit , what could cause this, tho calling here in canada so far no problem.
Im using codec G729 and dont know if G711U is better, also i cant find the Use Preferred Codec Only: No option in the obi web interface
Veronica