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Overview
i33V &i33VF is an access control product with LCD specially developed for the needs of
industry users on the basis of VoIP telephone technology for more than ten years. The standard
IP/RTP protocol is used for voice transmission, and the RTSP is used for video transmission.
With the advantages of good stability and carrier-grade sound quality of local-phone, it is
perfectly compatible with all current sip-based mainstream IP PBX/ softswitch /IMS platforms,
such as Asterisk, Broadsoft, 3CX, Elastix and so on, providing convenient experice for users to
quickly deploy equipment. Integrated with remote door.