[asterisk-biz] $0.0090 US 48 Premium SIP Termination

[Matthew Rubenstein]

	Does the Asterisk command NVMachineDetect work?


On Wed, 2006-06-14 at 07:23 +0100, Linus Surguy wrote:
> Trouble is that doesnt work in the real [PSTN] world. Because of protocol 
> conversion issues between your gateway and the end destination normally any 
> signalling that positively tells you that the call is ringing is lost and 
> the best you are going to get is an acknowledgement that the call has been 
> accepted by the network.
> 
> The only real way to measure PDD is with the ear!
> 
> On the other hand, average time to answer could be absolutely measured - but 
> is not a standard metric.
> 
> ----- Original Message ----- 
> From: "Sergey Kuznetsov" <asterisk_biz at deeptown.org>
> To: "Commercial and Business-Oriented Asterisk Discussion" 
> <asterisk-biz at lists.digium.com>
> Sent: Wednesday, June 14, 2006 2:29 AM
> Subject: Re: [asterisk-biz] $0.0090 US 48 Premium SIP Termination
> 
> 
> > My fault: Between 100 Trying and 180 Ringing
> >
> >
> > All the Best!
> > Sergey.
> >
> > Sergey Kuznetsov wrote:
> >> You have to add some kind of code to measure the time between the ACK 
> >> after INVITE and 180 Ringing.
> >>
> >> That will be the PDD.
> >>
> >>
> >> All the Best!
> >> Sergey.
> >>
> >>
> >> Darren Wiebe wrote:
> >>> -----BEGIN PGP SIGNED MESSAGE-----
> >>> Hash: SHA1
> >>>
> >>> I had somebody look into measuring PDDs with Asterisk but he didn't find
> >>> anything without digging into the source code.  We are looking at doing
> >>> something with it anyways though.
> >>>
> >>> Darren Wiebe
> >>> darren at aleph-com.net
> >>>
> >>>
> >>> Jean-Michel Hiver wrote:
> >>>
> >>>>> Great, thanks for the explanation.
> >>>>>
> >>>>> Is there anywhere I can find a list of these accepted industry
> >>>>> standard terms and their definitions and derivations?  I'd be happy to
> >>>>> start a page on the wiki if someone took the time to explain it a bit
> >>>>> to me.
> >>>>>
> >>>> I can start with the obvious...
> >>>>
> >>>> ASR: Answer Seizure Ratio. We've seen that in the thread.
> >>>> ACD: (Average Call Duration) or ALOC (Average Length of Call).
> >>>> PDD: Post Dialing Delay. Time between the start of a call and the time
> >>>> the phone starts ringing.
> >>>>
> >>>> Can't think of any others right now...
> >>>>
> >>>> Speaking of PDDs, is there a way of measuring it with *? That would be
> >>>> great.
> >>>>
> >>>> Cheers,
> >>>> Jean-Michel.
> >>>>
> >>>>
> >>>
> >>>
> >>> - --
> >>> Darren Wiebe
> >>> darren at aleph-com.net
> >>> Aleph Communications
> >>> ASTPP - Open Source Voip Billing & Calling Cards
> >>> www.aleph-com.net/astpp
> >>> -----BEGIN PGP SIGNATURE-----
> >>> Version: GnuPG v1.2.5 (MingW32)
> >>> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
> >>>
> >>> iD8DBQFEj1RP4DADnh+tnOQRAjojAJ4umLWaQhlWvA21AGAGSsT3RmiSqwCeJA8R
> >>> y9c+EzxjKaINoWJx4+GWWQg=
> >>> =wM5g
> >>> -----END PGP SIGNATURE-----
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-- 

(C) Matthew Rubenstein