[Users] how to handle 302-moved temporarily

Bogdan-Andrei Iancu bogdan at voice-system.ro
Wed Apr 11 12:05:27 CEST 2007


Hi Zahid,

a cause might be a bogus received ACK (or improper handled), making 
openser to retransmit the final response. Please send me privately the 
openser debug output (use debug 9) for this scenario.

regards,
bogdan

zm23 wrote:
>>
>> Hi Bogdan,
>>            I do see an ack sent back from the gw, however, when new 
>> invite is sent openser relays it according to lcr rules but then a 
>> 302 is sent  back to the gateway.
>>
>>
>> Would it be better to detect and process the 302 message in openser 
>> itself?
>>
>> Thanks.
>>
>> --
>>
>>
>>
>>
>> On Mar 30, 2007, at 9:49 AM, Bogdan-Andrei Iancu wrote:
>>
>>> Hi Zahid,
>>>
>>> is the second 302 identical to the fist? is there any ACK from CISCO 
>>> GW to openser as response to first 302?
>>>
>>> regards,
>>> bogdan
>>>
>>> zm23 wrote:
>>>> I made a mistake saying it was a REFER method.   This is happening 
>>>> with just a 302 reply messages.
>>>> Any suggestions?
>>>>
>>>> Thanks.
>>>>
>>>>
>>>> On Mar 28, 2007, at 12:17 PM, zm23 wrote:
>>>>
>>>>> Hello All,
>>>>>         I am trying to find out the proper/best way to handle 
>>>>> REFERs coming from phone.   My setup is as follows:
>>>>>
>>>>>
>>>>>                    Cisco gw                         openser        
>>>>>                     phone                      gw 2
>>>>>
>>>>>
>>>>> DID
>>>>> 1234  -----> Invite ----------------->              
>>>>> -------------------->
>>>>>
>>>>>
>>>>>
>>>>>   <----- 302 msg <---------------------            
>>>>> <--------------------302 moved....
>>>>>                                                                   
>>>>>                     new #5678 sent back
>>>>>
>>>>> After receiving new invite, openser sends it out to another gateway
>>>>>
>>>>> 5678 ---->  invite ---------------------->         
>>>>> --------------------------------------------------->
>>>>>
>>>>>   yet i am still seeing the 302 messages sent back from proxy to 
>>>>> cisco gw.
>>>>>
>>>>>        <------------------------------- -- 302 moved
>>>>>
>>>>>
>>>>> Call does connect to 5678 but is dropped after few seconds with 
>>>>> only one way audio.
>>>>>
>>>>>
>>>>> What needs to be done so that when second invite hits proxy, there 
>>>>> are no more 302s sent back?
>>>>>
>>>>> Should I process the 302 in proxy itself?
>>>>>
>>>>> What is the best way to make the 2nd call to 5678 so that it can 
>>>>> be identified  as a separate call?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Thank you in advance for your help in this regards.
>>>>>
>>>>> --Zahid




More information about the Users mailing list