search for: 175kbps

...small office installation running over a cable modem. (8M down, 500k up confirmed with numerous speed test sites) When a single call is up, call quality is fine. When a second call is up, outbound audio is immediately choppy. We're using ulaw, and confirmed that traffic with 2 calls is <175kbps in/out. (IAX connection out) Asterisk doesn't report any dropped frames, the internet connection looks fine, etc. We have a linux router in place running wondershaper that seems to be running fine (same as our other installations). Can someone suggest where to look? Could this be the ITSP...

...43 kbits. So I thought, to use a ceiling of 800kbit for the root qdisc is a good idea. But with that setting I only achieved upload rates of around 300kbits whereas I reached around 650 kbits without traffic shaping. Yesterday I played a little with the ceiling value and found that increasing it to 175kBps did the job. Could anybody please explain this strange behaviour? My shaping script looks as follows:

...o use a ceiling of 800kbit for the root qdisc is a good > idea. > But with that setting I only achieved upload rates of around 300kbits > whereas I reached around 650 kbits without traffic shaping. > Yesterday I played a little with the ceiling value and found that > increasing it to 175kBps did the job. > Could anybody please explain this strange behaviour? > > My shaping script looks as follows: UPRATE="175kbps" P2PRATE="20kbps" PRIORATE1="80kbps" PRIORATE2="50kbps" PRIORATE3="40kbps" PRIORATE4="5kbps" MTU=&quot...