I'm currently deploying a VOIP from a branch office with an existing VOIP at the HQ, I could place a call from own end BO clear, but could not receive from the HQ, I changed from an FXO to an FXS but still the same problem.
I wonder if someone could make a suggestion of what the problem could be from HQ or from my end.I suppose my configs are perfect.So there should be no problems. but still I can not receive from them.
Pls help.