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Hungary

Hungary - Keep the sound (quality) down, okay?

NOTE: This note has been prepared by Craig McTaggart and Tim Kelly of the ITU Strategies & Policy Unit (SPU).  The views expressed herein are those of the authors and do not necessarily reflect the opinions of the ITU or its membership.  This note is available on the ITU Ip Telephony Website

While many jurisdictions have implicitly used the inferior sound quality of Internet and IP Telephony as the basis for a regulatory distinction between voice telephony and Internet data, Hungary has gone one step further and made sound quality the explicit distinction.  Indeed, Hungary’s VoIP policy may be the most direct and detailed in the world.  The policy, released on 22 July 1999, applies to all telecommunications service licensees and licence applicants, including previously-licensed Internet Service Providers (ISPs) and would-be Internet Telephony Service Providers (ITSPs).

Since the incumbent MATÁV’s exclusive rights (until 31.12.2001) to carry international public long-distance voice telephone traffic can only be by-passed if the established speech connection qualifies as a "non-public-voice-telephony" connection, the Hungarian policy imposes sound quality limits to prevent IP Telephony from serving as a perfect substitute for PSTN voice services.

If voice telephony service is provided by means of transmission of speech signals in a “customary” (circuit-switched) way in any section of the domestic Public Switched Telephone Network (PSTN) or Public Land Mobile Network (PLMN) (except for leased lines), to qualify as a non-public-voice-telephony connection, those speech signals must meet a series of conditions.  They must be differentiable from customary voice telephony service as follows: the service provider must (in addition to other minor requirements, such as using only type-approved equipment): (1) ensure a minimum 250 millisecond (ms) average delay of speech signal transmission between the terminal devices; (2) not guarantee that the loss of speech packets causing short interruption of speech will be less than 1%, and; (3) draw users' attention to the quality parameters which differ from those of public voice telephony when publicizing the service.  Services which use a PSTN of PLMN number as an originating gateway to the Internet are also covered by these requirements (e.g. freephone numbers or calling card access numbers).  Calls originating on leased lines are not affected.

Hungary has a vibrant IP Telephony services market, with 14 service providers licensed under this policy as of early 2000, including ISPs, incumbent carriers, and mobile operators. IP Telephony licensing has been successfully used as a way of diversifying the Hungarian market for international voice telephony in advance of its full liberalization.  Presumably IP Telephony will be treated as simply another platform for providing public voice telecommunication services once the market is fully liberalised.

Sources: Communication Authority, Hungary, “Information for telecommunications service licence applicants intended for voice telephony usage of Internet” (22 July 1999), http://www.hif.hu/voipdir3.htm, and “Regulation of public fixed telephone services and VoIP (Voice over Internet Protocol) in Hungary”,

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Updated : 2011-04-04