Operation Ghost Click

Sean Harlow sean at seanharlow.info
Wed May 2 19:57:00 UTC 2012


Then you'll be happy to know that most VoIP phones default to and good VoIP providers gladly support G.711, the exact same codec used in all digital trunks in the POTS network.  Also, an on-the-ball VoIP carrier will be pushing G.722 "HD Voice" devices which offer about double the audio bandwidth in the same data bandwidth (64kbit/sec/stream) as G.711.

If your carrier is forcing G.729 or GSM, they're a joke.
---
Sean Harlow
sean at seanharlow.info

On May 2, 2012, at 15:52, Eric Wieling wrote:

> 
> I doubt the g729 or GSM codecs used by VoIP and Cell phones can compare to a POTS line.
> 
> -----Original Message-----
> From: Christopher Morrow [mailto:morrowc.lists at gmail.com] 
> Sent: Wednesday, May 02, 2012 3:43 PM
> To: Jeroen van Aart
> Cc: NANOG list
> Subject: Re: Operation Ghost Click
> 
> wow, 1990 much? are you actually just trolling today perhaps?
> 
> 





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