VoIP service is the service that you get from a company (called a VoIP service provider) that allows making and receiving VoIP calls. It is like the Internet service you get from an Internet service provider or the phone service you get from a PSTN line telecom.
http://www.voipbiznessforum.com/Forum-Buy-or-Sell-Softphones
5.0
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4.5~4.9
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4.0~4.4
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3.5~3.9
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3.0~3.4
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2.5~2.9
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2.0~2.4
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1.5~1.9
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1.0~1.4
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~¥999
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¥1,000~¥1,999
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¥2,000~¥2,999
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¥3,000~¥3,999
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¥4,000~¥4,999
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¥5,000~¥5,999
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¥6,000~¥7,999
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¥8,000~¥9,999
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¥10,000~¥14,999
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¥15,000~¥19,999
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¥20,000~¥29,999
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¥30,000~¥39,999
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¥40,000~¥49,999
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¥50,000~¥59,999
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¥60,000~¥79,999
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¥80,000~¥99,999
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¥100,000~
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