[asterisk-dev] Measuring PDD

Rushowr rushowr at phreaker.net
Fri Sep 1 05:18:53 MST 2006


Oh I agree, however, since I have no other currently available method of
retrieving the PDD (*nudge nudge* to the developers), this is the best
method I could come up with. 

Cheers
SKM

> -----Original Message-----
> From: asterisk-dev-bounces at lists.digium.com 
> [mailto:asterisk-dev-bounces at lists.digium.com] On Behalf Of 
> Jean-Michel Hiver
> Sent: Friday, September 01, 2006 8:14 AM
> To: Asterisk Developers Mailing List
> Subject: Re: [asterisk-dev] Measuring PDD
> 
> Rushowr a écrit :
> 
> >Well, you can do what I do. Very very basic outline:
> >
> >1. Put ${EPOCH} into var_start_proc at the beginning of the call 2. 
> >Last command before dial, put another ${EPOCH} value into 
> var_end_proc 
> >3. $[var_end_proc - var_start_proc] = Your processing time 
> >(var_procdur) 4. $[(${DIALEDTIME} - ${ANSWEREDTIME}) - 
> ${var_procdur}] 
> >= your PDD
> >  
> >
> Hi,
> 
> ${DIALEDTIME} - ${ANSWEREDTIME} isn't really a good 
> measurment of the PDD, because it includes the time that the 
> phone has been ringing. The PDD (post dialing delay) is the 
> time that has been spent between the time at which asterisk 
> received the call and the time the called party /starts ringing/...
> 
> What do you think?
> 
> Cheers,
> Jean-Michel.
> 
> 
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