search for: brandwidth

My ADSL connection speed is 512Kb up and 128Kb down. When making calls from Asterisk to IAX and back to the Asterisk, the sound is choppy and 20% of voice messages was lost. What is the production bandwidth requirement per internet call. I understand there is no guarantee of QoS but at least a benchmark to follow. -- David Kwok Iaxtel/FWD # 17001813482 -------------- next part

...eful way to shape my adsl link. is says: "tc qdisc add dev ppp0 root tbf rate 220kbit latency 50ms burst 1500 [...] Change 220kbit to your uplinks *actual* speed, minus a few percent. If you have a really fast modem, raise ''burst'' a bit. " My adsl''s upload brandwidth is about 120 kbits/sec, download brandwidth is about 384 kbits/sec. So I use tc qdisc add dev ppp0 root tbf rate 100kbit latency 50ms burst 1500 but after this command upload falls down to ~20-30 kbita/sec average. as I see in iptraf, the upload speed can reach the needed 100 kbits/sec but it...

Hello, I have a little problem with image caching. I have a Student model which contains, for each student, a picture (picture_data for datas and picture_type for the content-type of the picture). As I want to save brandwidth, I followed the tutorial in http://manuals.rubyonrails.com/read/chapter/62 for caching pictures. If I test, as the tutorial suggests it, with curl, it''s working well. No problems. But in reality, it''s not working well. I have a page to view the student properties (/student/view/:i...