VoIP Telephone System SIP Phone Server IP PBX

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NEC
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$85,885.00 /piece
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oIP Telephone System SIP Phone Server IP PBX


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 100 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.

IP PBX Server Specification:

Model
KNTD-50 IPPBX Enterprise - class unified communication system
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
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 5,000 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

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