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.
Intertoll Communications
Intertoll Communications Network Corp. was established in 1991 as a facilities-based carrier, and reseller of high quality long distance services. Over the last decade we have enhanced our product offerings to better meet the demands of an increasingly di
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