Retail customers of an ITSP may use traditional analog telephone sets attached to an analog telephony adapter (ATA) to connect to the service provider's network via a local area network, they may use an IP phone, or they may connect a private branch exchange (PBX) system to the service via media gateways.
ITSPs are also known as voice service providers (VSP).[citation needed]
Historyedit
In the United States, net2Phone began offering consumer VoIP service in 1995.[2]
Usually, ITSPs negotiate agreements for route termination to various parts of the world from multiple VoIP providers. ITSP customers may be able to choose a VoIP provider for their VoIP calls. Customers may be able to do this by specifying the maximum price they are willing to pay per minute for a call and the lowest quality they are willing to tolerate. The ITSP routing software searches for the wholesale VoIP providers who meet the customer specification and attempt to route the customer call to the providers starting with the one have the lowest quoted price. Pricing to different parts of the world depend on several factors, such as the routing via a white route or a black route, wholesaler's margin, and the country's regulations.[citation needed]
^Southeren, Craig (January 2005). . Archived from the original on 2009-02-06. Retrieved 2009-01-23.
^"Timeline". Retrieved 2008-09-25. November 1995 Announces Plans to Release First PC-to-Phone Technology
April 10, 2024
internet, telephony, service, provider, itsp, offers, digital, telecommunications, services, based, voice, over, internet, protocol, voip, that, provisioned, internet, itsps, provide, services, users, directly, whole, sale, suppliers, other, itsps, itsps, vari. An Internet telephony service provider ITSP offers digital telecommunications services based on Voice over Internet Protocol VoIP that are provisioned via the Internet ITSPs provide services to end users directly or as whole sale suppliers to other ITSPs ITSPs use a variety of signaling and multimedia protocols including the Session Initiation Protocol SIP the Media Gateway Control Protocol MGCP Megaco and the H 323 protocol H 323 is one of the earliest VoIP protocols but its use is declining and it is rarely used for consumer products 1 Retail customers of an ITSP may use traditional analog telephone sets attached to an analog telephony adapter ATA to connect to the service provider s network via a local area network they may use an IP phone or they may connect a private branch exchange PBX system to the service via media gateways ITSPs are also known as voice service providers VSP citation needed History editIn the United States net2Phone began offering consumer VoIP service in 1995 2 Usually ITSPs negotiate agreements for route termination to various parts of the world from multiple VoIP providers ITSP customers may be able to choose a VoIP provider for their VoIP calls Customers may be able to do this by specifying the maximum price they are willing to pay per minute for a call and the lowest quality they are willing to tolerate The ITSP routing software searches for the wholesale VoIP providers who meet the customer specification and attempt to route the customer call to the providers starting with the one have the lowest quoted price Pricing to different parts of the world depend on several factors such as the routing via a white route or a black route wholesaler s margin and the country s regulations citation needed See also editInphonex List of VoIP companies SIP trunking Telecommunications service provider VoIPReferences edit Southeren Craig January 2005 Keynote speech Free Software Open Source Telephony Summit Archived from the original on 2009 02 06 Retrieved 2009 01 23 Timeline Retrieved 2008 09 25 November 1995 Announces Plans to Release First PC to Phone Technology Retrieved from https en wikipedia org w index php title Internet telephony service provider amp oldid 1085999438, wikipedia, wiki, book, books, library,
