[asterisk-users] "remote" SIP, no audio, or one way audio.

[Joe Acquisto]

Steve Totaro <stevetotaro at hotmail.com> Wrote: 4/4/2007 8:44 PM:
> Joe Acquisto wrote:
>> Attempts to do SIP thru firewall (IPCop) are unsuccessful.  using x-lite 
>> softphones, for eval/testing.  They do get registered, and can call each 
>> other, but mostly get no audio, sometimes one way audio.
>>
>> Suggestions/fixes?
>>
>> joe a.
>>   
> 
> Is there NAT on both sides?  Are you using qualify?  Paint a clearer 
> picture.
> 


Sorry, I missed your reply, till now.

------------------switch
     |      |     |----phones
     |      |---------asterisk box
     |---------------IPcop------------|---internet-----|-----home/remote-office----|----sip phone
                                                                            |-----ditto

Hope that is intelligible.

joe a