Implementation of "501 Not Implemented"

[Mikael Magnusson]

laurent.debacker at advalvas.be wrote:
> Hi there,
> 
> I have the following issue, when using MiniSIP with Asterisk.
> 
> Asterisk sends, at regular intervals, SIP NOTIFY messages, for the purpose
> of notifying the user agent about messages in the user's mailbox.
> 
> MiniSIP doesn't support the request, but doesn't answer anything. This
> means Asterisk considers the message as lost and start re-transmitting,
> which is useless and consumes resources.
> 

Can't you disable SIP NOTIFY in Asterisk?

> In theory, in these sorts of circumstances, the user agent is supposed to
> send back a "501 Not Implemented" type of response.
> 
> Is there any chance to see this supported?
> 

It's a known issue. We should fix it before the next release.

Mikael