On Friday 05 May 2006 00:05, Bjorn Asmul wrote: > You should also check if your connection is optimized (for MTU for > example):
MTU's not gonna do a whole hell of a lot of good for tiny VOIP packets, although you could gain some SMALL margin if your MTU's not set correctly for the other traffic. > If bandwidth is your problem you should set the Polycoms to use g729, > supported by Unlimitel. > If you have a lot of transcoding the problem might be with your * box > CPU. These are good suggestions and need to be investigated! It's kind of doubtful that it's the problem but yes, you are absolutely right. Check everything before trying to pin it on QoS! > Unless ALL your traffic goes through the same QOS router, no QOS > solution will work. I think this is the case, as his only data connection is the T1. > Finally, check your TOS setting in Asterisk. > It won't help much if you don't have QOS all the way, but it doesn't > hurt to set it correctly. Considering most providers strip TOS as soon as it hits their edge routers anyway I doubt this would do much. -A.
