NICSTEL 7022H allows voice/fax communication to be transmitted, with no additional expense over your existing IP network. To access this free voice/fax communication, NICSTEL 7022 provide great advantage. Key Features: ITU-H.323 & SIP Supported Built-in Codec & DSP NAT & HUB Function Call Forwarding Holding & Waiting One FXO & One FXS Interface OS :Linux Call Control :SIP (IETF RFC 3261) / H.323 v3 (ITU-T) Voice Codec :ITU-T G.723.1(5.3k), G.723.1(6.3k), G.729A, G.711 Network Interface :WAN (10Base-T) 1port, LAN (10/100Base-T) 1port Telephony Interface :FXS 1 port, FXO 1 port Networks :TCP/IP, DHCP, PPPoE, NAT, etc General Applications :HTTP, FTP, Telnet Fax :Relay Protocol: T.38 QoS :Voice Activity Detection, Comfort Noise Generation Silence Suppression, Echo Cancellation (G.165/G.168) Dynamic Jitter Buffer Control, Gain Control Dimensions :190 X 137 X 40 (W X D X H, Unit: mm) Power :12V/1A Adaptor
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