If you want more sophisticated waveforms than DTMF, you may want to look at Kristian Kielhofner's 'recqual', then.
On 01/06/2010 04:15 PM, Erik Lagerway wrote: > Yep, was think about something along those lines in conjunction with > what I mentioned earlier wrt SIP traces etc. > > Were they using their own SIP endpoints to gather that data or was there > heavy lifting (adding an appliance, server etc.) in the network required? > > On Wed, Jan 6, 2010 at 1:05 PM, Lenz Emilitri <[email protected] > <mailto:[email protected]>> wrote: > > I think I spoke to a company in Finland that does something like > that, but instead of sending DTMF they send a predefined file > containing actual voice samples and reference tones. > > They have a piece of software that analyzes what comes back, > compares it to the reference source and computes a number of > audiometric measures, like MOS estimators plus the obvious packet > loss, jitter, etc. > > It sounded interesting but never had the time to test it in production. > l. > > > 2010/1/6 Alex Balashov <[email protected] > <mailto:[email protected]>> > > One thing we've done for a couple customers in the past is write a > script that initiates a call (via AMI Originate command) out of a > termination provider, which loops back into an origination > provider and > is received by the same Asterisk instance. Once the call is > established, DTMF digits are passed and verified received in both > directions. > > If this fails to take place or if the incorrect or incomplete digit > sequence is received, an SNMP trap was thrown via System(). > > > > -- > Loway - home of QueueMetrics - http://queuemetrics.com > > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-biz mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-biz > > > > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-biz mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-biz -- Alex Balashov - Principal Evariste Systems Web : http://www.evaristesys.com/ Tel : (+1) (678) 954-0670 Direct : (+1) (678) 954-0671 _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-biz mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-biz
