[Users] NOTIFY and RFC

[Helge Waastad]

Hi,
and thank's.

I guess there are several SIP components out there not strictly RFC
compliant... :-(
(I mean my Cisco (in this matter) is OK, but not the other component I
have for testing)

br hw


On Thu, Jan 12, 2006 at 09:15:23AM +0100, Helge Waastad wrote:
> Hi,
> My question today is more regarding RFC's.
> 
> I've tried to find out if NOTIFY and Event: message-summary needs a
> Contact header.
> At least my Cisco gateway discards Notify's without a Contact header 
> (400 Bad Request - 'Malformed/Missing Contact field')
> 
> Is this a Cisco bug or SHOULD/MUST a NOTIFY have Contact of the sender?
> 
> br hw
> 

The Contact header is mandatory in NOTIFY requests and 3xx responses for
NOTIFY, according to the table on page 33 in RFC3265.

/Mikael