Webอุปกรณ์ Roip เกตเวย์วิทยุสำหรับการจัดส่ง Voip , Find Complete Details about … http://raditek.com/systems/telecom/ROIP-1%20Analog%20Radio%20Gateway-t19.pdf
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http://accessmarketingteam.com/gateways-roip-1 WebRoIP gateway which connects Radio and VoIP Varieties Interfaces: E1 (ISDN), FXO/FXS, E&M, GSM/CDMA/WCDMA, Radio, LAN, Radio port: 4 to 48 ports Radio per unit Function: Make Radio call to SIP Distance of phone cable: 5000M VoIP Protocol: SIP 1.0 and 2.0 Voice Codec: G.711.G.723.1.G.729A/B Power Supply: 100-240VAC or -48V DC (Hot … WebSingle channel access control. Analogue I/O via PC audio. 0.2x / x.xx 18/11/2008 Added 4 channel access control . 0.3x/ x.xx 06/02/2009 Added Analogue I/O via UDP (single channel). Added support for VoIP PTT/COR control. Added support for Omnitronics PTT/COR control. 0.4x/ x.xx 20/03/2009 Added 4 channel analogue I/O via VoIP flip and roll racer included charger