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IP voice gateway

IP voice gateway


IP voice gateway is called via the Internet access equipment, for the IP message here, small and medium-sized enterprises and home users save internal communication and external communication costs (especially the domestic and international long distance telephone and fax), using voice gateways, internal communication cost was reduced almost to zero, and the communication with the external costs than using the IP phone to reduce 40% - 60%.

ip voice gateway

KNXS-32 Technical Specification


Voice features
       Support FXS Port: 32 Extension Number
       Support SIP 2.0 (RFC3261) and SIP related rfc
       Voice code: G.711A/u, G.7231 high/low, G.729
       Echo cancellation: support G.168 standard,reach to cancellation for 128ms
       long-line transmission: Support telephone line for 10KM
       Support VAD, CNG
       SIP supports SIP domain,SIP certificate(none,basic, MD5), DNS, point to point(DIALPEER setting and IP inputting)calling
       SIP support registered 32 account in the same time;Support could make calling via any account;
       Support DTFM mode: SIP info, RFC2833
       Support Fax :T.38、VBD、BYPASS
       Support SIP application, including before the call (unconditional transfer/no answer transfer/user busy transfer), call transfer (blind turn/ask), after three calls, call hold, call waiting, call a hotline number, quickly abbreviated dial, number 
             replace rules, restrictions, call, don't disturb, caller id, outside threats ringing, outside threats ring, etc


Network features
     Support xDSL PPPoE and redial when out off line.
     WAN support DNS server function, support in DHCP mode, set dynamic DNS or static DNS address
     WAN support DHCP Client
     Support DNS Relay,SNTP Client,firewall
     Qos support TOS、DSCP

Management and maintenance

     Support serial interface mode and can be program updates via a serial port mode
     Suppor configure via website , telnet and serial port
     Support upgrade and configure the files wia HTTP and FTP


==>>>> Product Specification
Item KNXS-32
Adapter(input/output) input: AC 100-240V output: 12V 3A/3.3V 5A
WAN 10/100Base-T RJ-45 for LAN,Auto MDIX
LAN 10/100Base-T RJ-45 for PC,Auto MDIX
power consumption Stay:15W working:40W
Relative humidity 5-95% Non-Condensing
Main chip MindSpeed M823XX
DSP MindSpeed M823XX
Flash 16MB
Dimension 440mm*330mm*44mm
Weight 3KG

==>>>>Telephone System

==>>>>Product Application

==>>>>Product Detailed Pictures

VOIP voice gateway

==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNXS-32