we provide voice over ip service around the world. But the delay is a little high than normal, we want to use the rtp compression and rsvp to short the delay. we use MCI as the backbone carrier. Now our confusion is that if we only config our networ...

why we ping the same ip address(210.14.211.242),using different platform,ie cisco router and pc in the same place, but get two different result, one is unreachable,one is reachable.

now I have cisco as 5300, work as voice gateway.we will provide voice over IP service, how we can resolve the billing system?Do we need work2000 utility?

hi,fr, I am a CCNP, Now I meet some trouble when we integrate voice over IP equipment, I will explain the problem in more detail.We are a IP voice service provider, We use the "Clarent gateway" as the voice gateway, it support the "h.323", also we ha...