Re: VoIP data rates [7:56942]

2002-11-06 Thread Nigel Taylor
Sebastien, Thanks a lot for the link! Very cool :-> Nigel - Original Message - From: "Sebastien Venturoso" To: Sent: Wednesday, November 06, 2002 3:20 AM Subject: RE: VoIP data rates [7:56942] > Here is a link for Voice Codec Bandwidth Calc

RE: VoIP data rates [7:56942]

2002-11-06 Thread Sebastien Venturoso
Here is a link for Voice Codec Bandwidth Calculator: http://tools.cisco.com/Support/VBC/jsp/Codec_Calc1.jsp (need CCO login) -Original Message- From: [EMAIL PROTECTED] [mailto:nobody@;groupstudy.com] Sent: Wednesday, November 06, 2002 06:24 To: [EMAIL PROTECTED] Subject: RE: VoIP data

RE: VoIP data rates [7:56942]

2002-11-05 Thread Priscilla Oppenheimer
Matthew Webster wrote: > > Hi Priscilla, > > thanks for the help. I have found the chart you referred to and > made several calculations - it appears that the bandwidth > almost triples when you don't compress the IP, UDP and RTP > headers. Yes. The bandwidth requirement almost triples. (I didn'

RE: VoIP data rates [7:56942]

2002-11-05 Thread Matthew Webster
Hi Priscilla, thanks for the help. I have found the chart you referred to and made several calculations - it appears that the bandwidth almost triples when you don't compress the IP, UDP and RTP headers. Here we're pretty certain that a typical dial up modem (either 33.6 or 56kbps) have enough up

RE: VoIP data rates [7:56942]

2002-11-05 Thread Priscilla Oppenheimer
Priscilla Oppenheimer wrote: > > Matthew Webster wrote: > > > > Hi all, > > > > if I am transporting RTP packets over a frame relay network > > what are my packet sizes? I ask because if you are using a > > G723.1 codec with an encoding of 6.3kbits/s, then presumably > > that excludes the UDP, I

RE: VoIP data rates [7:56942]

2002-11-05 Thread Priscilla Oppenheimer
Matthew Webster wrote: > > Hi all, > > if I am transporting RTP packets over a frame relay network > what are my packet sizes? I ask because if you are using a > G723.1 codec with an encoding of 6.3kbits/s, then presumably > that excludes the UDP, IP and FR headers, but includes the RTP > packets