Brian Alexander wrote: > I have been trying to track down the cause/fix for a problem and I am > out of ideas... I am hoping one of you can point me in the right direction. > > The symptom is that when a calls is placed from an internal extension > through an analog line to a number on the pstn the caller can hear the > callee but the callee can not hear the caller for as long as ten seconds. > > The problem appears to happen fairly consistently on the same pstn > numbers. However, I have not seen a common characteristic in those > numbers. For example, one of them is a direct number to a cell phone and > another is to a Verizon fiber-optic phone/data service. > > The problem does not seem to be related to the type of SIP phone being > used by the caller - for example, we have tried both X-Lite and Polycom > phones without a change in behavior. > > The problem does not appear to occur if the callee then calls into our > system (at least the one time I was able to have this happen). > > Turning on or off echo cancellation and/or call progress does not seem > to change the behavior. > > I will appreciate any ideas you have. I am certainly stumped. > > Thanks and Happy New Year! > -Brian
Brian, What about some facts ? Hardware ? Software versions ? /Mats _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
