IP PBX SIP-сервер для телефонной

Категория: PBX >>>
Поставщик: Kunshan,Yunxun,Intelligent,Technology,Co.,Ltd.

Цена:2 199,88 $ - 2 799,88 $*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Aug-16-2025	2793.42 $*	2849.30 $*
Jul-16-2025	2265.10 $*	2310.10 $*
Jun-16-2025	2749.49 $*	2804.31 $*
May-16-2025	2727.10 $*	2782.11 $*
Apr-16-2025	2177.69 $*	2221.72 $*
Mar-16-2025	2683.59 $*	2737.93 $*
Feb-16-2025	2661.71 $*	2714.90 $*
Jan-16-2025	2639.55 $*	2692.40 $*

Характеристики

Product Description

VoIP 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

KNTECH IP PBX Telephone System IP PABX Server Dispatch Communication Center Photos Show:

System & Solution

Except terminal, we also provide customer complete system and solution.
Telecom solution, IP PBX, telephone self-diagnostic system, PAGA system, customization function, etc.

With professional and strong R&D team, we offer further customization in firmware, software, and solution requirement.

High productivity factory, short lead time and fast delivery for you.
We KNTECH team are always here at your prompt and best service.

Production Equipment and Production Plant.

Projects

KNTECH goods sell to over 100 countries all over the world, very popular for government projects because of high quality and complete solution. Below share some projects.

Australia Sydney Metro North West Line	Israel Metro	Singapore Marine Project
Brazil Sao Paulo Metro	Malaysia Kuala Lumpur Railway	Russia St. Pittsburgh Metro
Germany Berlin Metro	Norway OLSO Metro	Turkey High-speed Railway
Greek Athens Metro	Philippines Manila Railway	Turkey Highway
India New Delhi Metro	Saudi Arabia Riyadh Metro	Slovenia Metro
India Bangalore Metro	Saudi Arabia Mecca Railway	Mexico Metro
India Hyderabad Metro	Saudi Arabia Shoaiba Power Plant	Vietnam Hochimin Railway
India Mumbai Airport	Singapore Sentosa Tunnel	South Russian Railways
India Kochi Metro	Singapore SMT Green Line	Netherlands Bonaire Jail
India Lucknow Metro	Singapore Airport Project	Curacao Jail
India Mumbai Metro	Singapore Thomson Line	Peru Jail
Thailand KMUTT Project	Pakistan CPEC Project	Romanian Prison