Caller can hear me but I can't hear them

[tomkruse]

I switched to Anveo 3 days ago. Had been using GV for 2 yr with no problem.  When I make a call I get a dial tone, the receiving phone rings,  they can hear me but I can't hear them.  Same if I get called.  Have been tweaking the router, switched ports, no change.

[AlanB]

Here is a very similar post from a Phone Power user. I would imagine the solution is the same.
http://www.obitalk.com/forum/index.php?topic=7700.0