North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Overflow circuit
VoIP over satellite? I am very sceptical about it. Better, forget such idea. > > You may want to look at using H.323 gatekeepers with CAC (Call Admission > Control). > > Here is a link to a Whitepaper on this Subject. > > http://www.cisco.com/en/US/partner/tech/tk652/tk701/technologies_white_paper09186a00800da467.shtml > > Patrick > > ----- Original Message ----- > From: "Mailing List Subscriptions" <[email protected]> > To: <[email protected]> > Sent: Friday, March 26, 2004 7:54 PM > Subject: Overflow circuit > > > > > > > > I am looking for advice on technique or products that can solve the > > following challenge ... > > > > Two private line T1's between A and B - one terrestial T1 with >200 ms > RTT, > > the other T1 is over satellite with ~500 ms RTT. The circuits are being > used > > for mixed VoIP (70%) and data (30%) applications. To achieve optimal voice > > quality, we want to route all VoIP calls over the terrestial T1 until it > is > > "full", then divert all subsequent VoIP calls over the satellite T1 (** > > while existing VoIP calls continue to be routed over the terrestial T1). > > > > So it looks like I need per-flow (based on protocol, src IP, dst IP, src > > port, dst port) routing. It looks like MPLS Traffic Engineering can do the > > job. Is there anything else that can it with less complexity? > > > > Ideas or recommendations? > > > > > > Regards, > > Joe > > > > >
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