KoonTech IP voice gateway KNXS-32

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.

   +Support VLAN（DATA VLAN and VOICE VLAN）

   +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