s***w
发帖数: 521 | 1 is it true that voip based on the p2p (such as skype) doesn't need to pay
for the backbone?
For example, italkBB doesn't need to lease the backbone? |
z**r
发帖数: 17771 | 2 these voip services are actually voice over public Internet, so...
【在 s***w 的大作中提到】
: is it true that voip based on the p2p (such as skype) doesn't need to pay
: for the backbone?
: For example, italkBB doesn't need to lease the backbone?
|
s***w
发帖数: 521 | 3 italkbb gets profit without cost (or just customer services)?
【在 z**r 的大作中提到】
: these voip services are actually voice over public Internet, so...
|
z**r
发帖数: 17771 | 4 it still needs soft switches and media gateways
【在 s***w 的大作中提到】
: italkbb gets profit without cost (or just customer services)?
|
s***w
发帖数: 521 | 5 those are not very expensive, right?
【在 z**r 的大作中提到】
: it still needs soft switches and media gateways
|
r**i
发帖数: 1222 | 6 same. mostly they get it from re-seller, like a company called layer3 provid
e IP to PSTN.
there are some company doing p2p PSTN thought, like a startup called ooma.
【在 s***w 的大作中提到】
: those are not very expensive, right?
|
