Bear in mind, too, that with VoIP you get things from IP that you cannot from FR. Among them are the use of DSCP. With VoIP you may be using UDP and RTP for transport and reservations, whereas with FR you set up a dedicated circuit (dlci) for that traffic.
HTH Annlee ""landcai"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi, Gang, > I have a small thing I am still clear about, even though I thought it over. > what's the difference between VOip over frame Relay and VoFR? Does it mean > that for Voip the voice is taken as the data regarded as layer 4 data, then > encapsulated in layer 3 ip,then further be encapsulated as layer 2 frame > relay frames. but for VoFR, the voice don't need to be encapsulated by > layer 3 protocol, and directly passed to layer 2 frame Relay network? > could you shed me light over it? I could not turn it over on my brain. Many > thanks, > ______________________________________ > > =================================================================== > PB@KCb7Q5gWSSJOd (http://mail.sina.com.cn) > PB@K7V@`PEO"#:GaKI6)TD#,A?Im6(VF,:CPEO"@4URDc! (http://classad.sina.com.cn/) Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=34960&t=34947 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
