Eric "ManxPower" Wieling wrote: > SIP response 486 is "Busy Here" according to RFC 3326. Polycoms at > least (and I think Cisco phones) do not send back a different message > depending on if DND is enabled .vs. the line appearance simply being busy. > > Personally I can't see how the people that designed SIP could justify > not being able to get the DND status or CFWD status of a SIP device. > > > Steve Langstaff wrote: > >> The OP was asking whether they could update Asterisk's DND status for >> the extension to mirror a DND button on the (SIP) phone. I suggested >> that they might act on the response code to an OPTIONS. >> >> I think that they *actually* want to do some queue management based on >> the DND button of the (SIP) phone. >> >> >>> -----Original Message----- >>> From: [EMAIL PROTECTED] >>> [mailto:[EMAIL PROTECTED] On Behalf Of >>> Joshua Colp >>> Sent: 14 September 2007 08:43 >>> To: Asterisk Users Mailing List - Non-Commercial Discussion >>> Subject: Re: [asterisk-users] how to determine if a SIP >>> extension has DNDonoroff >>> >>> >>>> --- Steve Langstaff <[EMAIL PROTECTED]> wrote: >>>> >>>> >>>>> I don't know about the 1.4 source, but in 1.2 I guess you >>>>> >>> would have >>> >>>>> to add some more code to >>>>> >>>>> handle_response_peerpoke() >>>>> >>>>> to handle the case where you got a 486 response from the peer. >>>>> >>>> ok thanks, so that just seems to confirm that Asterisk >>>> 1.2 DND's behavior can't be modified/customized without >>>> >>> patching the >>> >>>> source code. I might forward this issue to asterisk-devel. >>>> >>>> >>> What do you mean modified/customized exactly? >>> >>> If you mean can you know whether a device has DND enabled or >>> not before sending a call then no, even an OPTIONS packet >>> won't tell you that. You send a call, they reject (and >>> sometimes they even use a response code that doesn't indicate >>> it's DND). Same goes for call forwarding. You send a call, >>> they reject saying "go here instead". >>> When a device is called and it is in CFWD mode it sends back a redirect message (Moved Temporarily), Asterisk displays in the CLI " Recieved "Moved Temporarily" trying XXXXXX thanks to XXX.XXX.XXX.XXX" or something along those lines.
This helps you know what is in SIP messages: http://www.ietf.org/rfc/rfc3263.txt -- Thank you and have a wonderful day, Anthony Francis Rockynet VOIP (303) 444-7052 opt 2 [EMAIL PROTECTED] _______________________________________________ Sign up now for AstriCon 2007! September 25-28th. http://www.astricon.net/ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
