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KoonTech IP voice gateway KNXS-32

IP Voice gateway enables point-to-point free communication. The new voice gateway has all the functions of PBX. Voice communications can be fully integrated into a company's data network, creating a unified voice and data network that connects offices and employees across the globe.That is a voice switch, which converts voice IP digital signals into analog signals.

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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.

+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

==>>>> 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：15 W working：40W
operating temperature	-5～50℃
Relative humidity	5～95% Non - Condensing
Main chip	MindSpeed M823XX
DSP	MindSpeed M823XX
CODEC	LE88266
Flash	16MB
Dimension	440mm × 330mm × 44mm
Weight	3KG