[Serusers] Session-Expires Header

[Jiri Kuthan]

At 03:21 PM 3/9/2005, Jan Janak wrote:
>On 09-03 14:59, Nils Ohlmeier wrote:
>> >   You can test for an INVITE coming from cisco and set an onreply_route.
>> >   In the onreply_route you can do something like:
>> >
>> >   if (status =~ "2[0-9][0-9]") {
>> >     remove_hf("Session-Expires");
>> >     append_hf("Session-Expires: 120;refresher=UAC\r\n");
>> >   };
>> 
>> But that is actually a vialoation of the Session-Timer draft: the proxy is not 
>> allowed to change (or add) the refresher in the Session-Expires header. Just 
>> adding a Session-Expires header to the reply, if it is not present, should be 
>> sufficient for any implementation which is fully compliant to the latest 
>> Session-Timer draft.
>
>  As I said this is the approach that works with cisco gateways.

Other gateway with which it is known to work is Sonus.

-jiri