This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Acestar Telecommunication Systems HKG Ltd. (ACESTAR), formerly Starton Technology Ltd., is a private limited liability company incorporated under the laws of Hong Kong and is wholly managed and operated by its Philippine-based affiliate, Acetel Management
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