Krizephone Singapore

We provide VOIP or PBX phone services to company or individual.

We are specialize in VOIP, IP phone, PBX phone through Iphone, Android phone, landline and PC. As long as you have a smart phone or PC, you can engage our service and cut down your phone bill.

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General office

Krizephone

Singapore

Mobile VoIP

Phone To Phone

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Providers in database: 6433

Detailed description of SIP protocol

SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

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