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KoonTech VoIP Server KNTD-50

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UC features for up to 50 users

The KNTD-50 IP PBX appliance is designed to bring leading edge voice, video, data, and ability features to enterprises, small and medium businesses, retail and residential environments in an easy-to-manage fashion. This enterprise-grade on premise IP PBX supports E1, T1 and J1 networks and oﬀers scalability by supporting up to 50 users. This secure and reliable IP PBX delivers unifed communication features at an unprecedented price point it hout any licensing fees, costs-per-feature, or recurring fees.Select ippbx telephone system, you do not need to deploy the phone line, can quickly multicast, system high security attack, intelligent office communication.Host Standby N+1 redundancy System design

KNTECH IP PABX Model Number

Register user	Simultaneous Calls	Model Number
50 line	15 line	KNTD-50
100 line	30 line	KNTD-100
300 line	90 line	KNTD-300
500 line	150 line	KNTD-500
800 line	400 line	KNTD-800
1000 line	300 line	KNTD-01K
3000 line	900 line	KNTD-03K
5000 line	1500 line	KNTD-05K

==>>>> Product Specification

Model	KNTD-50 IPPBX Enterprise - class unified communication system
Hardware interface
Network Interface		Using dual Gigabit interface (10/100 / 1000M Ethernet adaptive) and integrated POE (IEEE 802.3at-2009) The third Gigabit port for the hot backup cluster
NAT router		Support (user configuration)
Reset switch		Support, Web configuration
Audio / video capability
Speech algorithm			Support fax tone detection and automatic switching G.711, 7.29, 7.23, 7.26 encoding
Voice			G.711 A-law / U-law, G.722, G.723.1, G.726, G.729A / B, AAL2-G.726-32
Video coding			H.264, H.263, H263 +
QoS			Layer 3 QoS, Layer 2 QoS
Signaling protocol
DTMF detection method				Support three, In Audio, RFC2833, SIP INFO
Digital signal				PRI, SS7, MFC / R2
Terminal management and automatic deployment capabilities				Support for SIP terminal plug-and-play auto-deployment (including DHCP Option 66 / multicast SIP SUBSCRIBE / MDNS Automatic detection and configuration), support TFTP / HTTP / HTTPS upgrade, local upgrade
Network protocol				TCP / UDP / IP, RTP / RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP / HTTPS, SIP (RFC3261), STUN, SRTP, TLS / SIP, LDAP
PSTN disconnection method				Support the PSTN line intelligent detection and automatic matching function, support five kinds of signaling detection methods (1, Busy Tone detection, 2, CPT detection, 3, polarity reversal detection, 4, Hook Flash Timing detection, 5, Loop Current Disconnect detection )
Safety
Media encryption					SRTP, TLS, HTTPS, SSH
Advanced defense					Fail2ban, Alert events, whitelists, blacklists, encrypted access controls
Physical characteristics
Global universal power supply							Input: 100 ~ ~ 240VAC, 50 / 60Hz;
weight							Equipment weight: 2.165 Kg; Package weight: 3.012 Kg
Use the environment							Operating environment: 32 - 113ºF / 0 ~ 45ºC, humidity 10 - 90% (No condensation) Storage environment: 14 - 140ºF / - 10 ~ ~ 60ºC, humidity 10 - 90% (No condensation)
size							440mm (L) x 185mm (W) x 44mm (H) IU standard
installation							Desktop or cabinet installation
Additional features
Multi-language support						Web user interface supports English / Simplified Chinese, customizable IVR / voice prompts in English, Chinese, english English
Caller ID detection						ETSI-FSK, ETSI-DTMF
Polarity reversal / Wink						Support, option on / off control call setup and termination
Call Center						Supports multiple call queues and queue queuing sounds
Customize Auto Attendant						Supports Layer 3 IVR (Interactive Voice Response)
Concurrent call capability						Up to 50 SIP terminals can be registered, up to 500 concurrent calls
Meeting room capacity						Supports up to 10 voice conference rooms, up to 100 voice conference members
Call function						Call Park, Call Forward, Call Forward, Do Not Disturb, DISA, ring Group, Pickup Group, blacklist, call / intercom, etc.
	Host Standby N+1 redundancy System design