my line is E1 and use CBWFQ. I know output drops are caused by a congested interface. in fact, sometimes I found that the line don't congested but output drops increase so fast. I am sure short burst is not exceed 500kbps, so why the output drops? ...

I have two router(routerA &routerB) trought E1 connect. For provide a good qos to video, I use CBWFQ in E1. Define two class, give 512k to class video ,and give 700k to OA. As max-reserve-bandwidth is 75%, so availble bandwidth is left to 324k.the pr...

If I don't use CCM, and just use GW and GK, when I make a call to PBX--GW--GK , at that time, GK found that bandwidth is not enough. Cant it reroute to PBX--PSTN ? How to config it? thx!