Polycom responds to SIP server dhcp option (I think it's 120). I haven't still seen any other phone doing that.<br><br>Ognjen<br><br><div class="gmail_quote">On Wed, Sep 23, 2009 at 6:16 PM, digilord <span dir="ltr"><<a href="mailto:grae@digilord.net">grae@digilord.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Brian,<br>
Is there code someplace that I can get that will help with the Polycom<br>
DHCPINFORM way?<br>
<br>
Thanks<br>
<div><div></div><div class="h5"><br>
On Wed, 2009-09-23 at 10:46 -0500, Brian West wrote:<br>
> What you want is NOT possible the way you describe it. Snom does a<br>
> multicast PNP which lets you reply with a notify. Polycom does a<br>
> DHCPINFORM which lets you respond with a DHCPACK with additional<br>
> options. Aastra does MDNS which dictates where to go get the configs.<br>
><br>
> /b<br>
><br>
> On Sep 23, 2009, at 10:19 AM, digilord wrote:<br>
><br>
> > Hello all,<br>
> > I know this is done and I think I figured out how to do it but I<br>
> > don't<br>
> > want to reinvent the wheel so here goes. I am looking for a program<br>
> > that will sit on the PBX. This program will intercept DHCP reply<br>
> > packets destined for phones, inject "option 66" into the packet and<br>
> > release it back onto the network.<br>
> ><br>
> > Some of you might be wondering why I want a program like this.<br>
> > Simple.<br>
> > Lazy clients. They don't want to mess with their network<br>
> > infrastructure<br>
> > to assist us with automated deployment of SIP devices. They also<br>
> > don't<br>
> > want 50-100 devices connecting to an off site server downloading<br>
> > 20-40MB<br>
> > of firmware on a reboot.<br>
> ><br>
> > The PBX is not hard coded with an IP address. It's DHCP. They were<br>
> > willing to allow the PBX on the network and assign it a static DHCP<br>
> > address.<br>
> ><br>
> > Is what I am looking for not possible? Does someone have a sensible<br>
> > solution that doesn't involve dropping the client (yes someone<br>
> > suggested<br>
> > that)?<br>
> ><br>
> > Thanks in advance for any help you can give.<br>
> ><br>
> > DigiLord<br>
><br>
><br>
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