> 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
Good points all. I'd also add the ability to continue it onto your LAN. Once you have LAN-connected telephones, intelligent use of DHCP makes moves and changes trivial. Then there's my minor gripe with the acronym VoFR. It sounds like something a German-speaking German Shepherd would say...sort of a contraction of "Voof! Voof! Grrrr...." > > 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/) > and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=34965&t=34947 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
