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IP Phone Server

IP Phone Server

material:METAL BODY

IP PBX Server(KNTD-800)
The ip phone server is the main part of the ip pbx system. All ip phones can be registered to the ip phone server. The ip phone server is also called the ip pbx server.The ip phone server is the hosting server for all ip phones, and we can manage all the telephones through the ip server.

sip server main view

Ip phone server KNTD-800

The ip phone server manages all phones in the entire telephone system with ip pbx software on the computer or on the operator management console. With the ip phone server, you can schedule all calls, multi-party talks, monitors, demolitions, recordings and more. The ip phone server system is the best choice for internal communication, using network communication to save costs and improve efficiency.The ip phone server use in the ip pbx system.

UC features for up to 800 users

Ip phone server 

The KNTD-800 ip pbx server 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 800 users.  This secure and reliable sip server delivers unifed communication features at an unprecedented price point it hout any licensing fees, costs-per-feature, or recurring fees.Host Standby N+1 redundancy System design

KNTECH IP PABX Model Number  simultaneous calls


 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


KNTD-800 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


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 +


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


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 )


Media encryption


Advanced defense

Fail2ban, Alert events, whitelists, blacklists, encrypted access controls

Physical characteristics

Global universal power supply

Input: 100 ~ ~ 240VAC, 50 / 60Hz;


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)


440mm (L) x 185mm (W) x 44mm (H) IU standard


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


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

The voip server software web UI

voip server software scjeduling

==>>>>Telephone System

Ip phone server use in the highway telephone system

Ip phone server and ip pbx system application highway telephone system,can fast and accurate emergency communication

snmp unified network management system KNTECH ip phone server system

==>>>>Product Application

        The system built on IP phone server is widely used in industry, and its rich functional form is suitable for enterprise office, voice call center, voice intercom function and so on. The system built based on IP PBX is rich in functions and can be customized according to the attribute requirements of different industries to meet the needs of enterprises, and then to achieve the satisfaction of the end customers.

voip server and telephone system
ip phone server in cabinet

==>>>>Product Detailed Pictures

IP phone sever 

sip server backview

==>>>>Product Video

Emergency call dispatching

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

This product model:KNTD-800


William-February 21, 2019-Germany

The purchase of two ip phone servers was placed in the company and the factory, which greatly saved communication costs.

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