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VOIP pe telefoanele mobile

Programele de telefonie prin Internet (bazate pe tehnologia VOIP) investesc tot mai multi bani in crearea de software-uri destinate telefoanelor mobile. Astfel, folosind retelele GPRS, EDGE si 3G, utilizatorii pot beneficia de tarife scazute la convorbirile internationale sau chiar de apeluri gratuite. Aceste software-uri se pot instala pe telefoanele dotate cu un sistem propriu de operare, precum Windows Mobile sau Symbian, conexiunea la Internet fiind realizata prin reteaua GPRS, EDGE sau 3G a companiei de telefonie, utilizatorul urmand sa plateasca o serie de costuri suplimentare generate de traficul mobil de date. Una dintre solutiile destinate telefoanelor mobile este aplicatia Fring (http://www.fring.com/), care poate fi utilizata de toti cei care au un cont (si credit disponibil!) Skype. Programul este disponibil atat pentru telefoanele cu Windows Mobile, cat si pe cele cu Symbian. Utilizatorul descarca si instaleaza pe mobil programul, dupa care in "setari" introduce numele de utilizator si parola contului Skype si telefonul este gata sa efectueze apeluri la preturi reduse, precum 0,017 eurocenti/minut (plus o taxa de conectare de 3 centi la fiecare apel initiat). Cei care beneficiaza de sistemul de operare mobil de la Microsoft pot instala direct Skype Mobile (http://www.skype.com/).

Costul pentru un apel scade la jumatate, in cazul Orange, daca se activeaza optiunea "Mobile Internet" cu 5MB trafic inclus (1,5 euro), utilizatorul va beneficia si de un tarif redus/MB dupa consumarea celor inclusi in abonament, de 30 eurocenti. Am testat programul Fring, folosing un Nokia N70ME (cu Symbian). Pentru un apel de 10 minute s-au consumat aproximativ 0,6 MB. Presupunand ca lunar vorbim 200 de minute, vom avea nevoie de 12 MB, care ne costa 5,1 euro. Pentru un minut de convorbire internationala catre o tara UE, America, Canada si altele, in cazul apelarii unei linii fixe, pretul final este 4,5 eurocenti/minut. Clientii Vodafone si Cosmote platesc 0,3 dolari/MB, respectiv 0,8 euro/MB si 0,3 euro/MB (abonamente cu transfer inclus).

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