[Asterisk-Users] Sip flow diagram?

[Steve Dolloff]

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_programm
ing_reference_guide_book09186a0080080221.html

Stephen Dolloff
DLS Internet Services
847-854-4799 x256
sdolloff at noc.dls.net


> -----Original Message-----
> From: Rich Adamson [mailto:radamson at routers.com]
> Sent: Wednesday, February 04, 2004 11:45 AM
> To: Asterisk-a-users-list
> Subject: [Asterisk-Users] Sip flow diagram?
> 
> 
> Does anyone have a high level flow diagram showing acceptable sip
> messages exchanges?
> 
> For exampe:
>   Source         Dest
>   Invite   ->
>            <-    Trying
>   Ok       ->
> 
> I'm specifically trying to debug an issue with various hangups, prior
> to call completion, after call completion, "calling" vs "called" party
> hold, etc, and getting rather confused watching the various packets
> flowing between sip devices with a sniffer (and no reference
document).
> 
> Rich
> 
> 
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