Obviously SIP is considerably better than H.323 and complies with the understanding of IP-telephony as a global mass IP-service, and it should be implicitly considered right this way. And as SIP is able to serve not only telephony but also any communications at all in the real time over the IP-protocol; obviously it should become a base for other IP-services not yet existing but will appear in the future, as well.
Wholesale voip service provider in nepal
Voip Reseller Services Provider In Nepal
Cheapest Voip Provider In Nepal.
Jumblo, Rynga & Other voip available with cheapest Possible rate.