RE: [dccp] DCCP for VoIP

2007-08-17 Thread Ingemar Johansson S (LU/EAB)
Hi And thanks for the reponse sofar. Regarding the RTT ws feedback issue below. I recall that the RTT for satellite links is ~560ms, I would expect that Wimax has a shorter RTT. Do you have any indication (rule of thumb wise) at what levels of RTT it may be necessary to send more than one

Re: [dccp] DCCP for VoIP

2007-08-17 Thread Emmanuel Lochin
On 17/08/07, Ingemar Johansson S (LU/EAB) [EMAIL PROTECTED] wrote: Hi And thanks for the reponse sofar. Regarding the RTT ws feedback issue below. I recall that the RTT for satellite links is ~560ms, I would expect that Wimax has a shorter RTT. Do you have any indication (rule of thumb

RE: [dccp] DCCP for VoIP

2007-08-17 Thread Arjuna Sathiaseelan
Dear Ingemar, I recall that the RTT for satellite links is ~560ms, I would expect that Wimax has a shorter RTT. I am not sure about this - but I do remember from a presentation I attended (by BT), that tests showed that Wimax had similar or even longer RTTs than satellite links.. Do you