The Art of Easiness

  • Room type: Small to Medium

  • Support for Konftel Unite

  • Built-in bridging function

  • USB for PC-based collaboration

  • SIP

  • OmniSound® with HD audio

The Konftel 300IPx together with the Konftel Unite app brings a whole new easiness to conference calls. It is highly intuitive and based on our natural mobile behaviour. The new generation of IP conference phone is – The Art of Easiness. Add optional expansion microphones for medium to large rooms, or a PA interface box for up to extra large rooms.

NEW: Video solution including Konftel 300IPx

The Konftel 300IPx together with the Konftel Unite app brings a whole new easiness to conference calls. It is highly intuitive and based on our natural mobile behaviour. The new generation of IP conference phone is – The Art of Easiness. Add optional expansion microphones for medium to large rooms, or a PA interface box for up to extra large rooms.

NEW: Video solution including Konftel 300IPx

You're in control

The Konftel 300IPx and Konftel Unite are the perfect combination. Use the app to manage the conference phone effortlessly. With our One Touch Conferencing, one touch really is all it takes to start or join a meeting. Call contacts and groups from your personal contact book and control the phone's functions during the meeting.

Get to know Konftel Unite

Grows with the task

The Konftel 300IPx gives you everything you need for effective, top-quality distance meetings. The unique OmniSound® audio technology delivers crystal-clear, natural HD audio. As an IP conference telephone, the Konftel 300IPx is ideal for many different scenarios, from small rooms to large auditoriums, thanks to connectivity capabilities for expansion microphones, to PA system and a wireless headset.


Even the smallest noise can be a real distraction

That's why we've spent more than 30 years honing our OmniSound® audio technology. Perfection every time.

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Perfect for collaboration

A USB port makes the Konftel 300IPx ready for all the apps and services we use to communicate and collaborate via computers – such as Microsoft Teams, Skype, Cisco Webex, Zoom, Google Hangouts, Avaya IX Workplace and Unify Circuit. Don't compromise on audio quality when your teamwork goes "live" in an online meeting.

"Our judges were very impressed with the ingenuity and excellence displayed by Konftel in their groundbreaking work on One Touch Conferencing." Rich Tehrani, CEO, TMC

TMC UC – Product of the Year 2017

Easy for the administrator

The Konftel 300IPx can be configured and updated via the web interface or the company's own provisioning server. Another convenient option is Konftel's web service Zero Touch Installation. You can also download new software and update the phone offline.

A highly convenient video solution

Are you after a package solution for video in your meeting rooms? The Konftel C50300IPx Hybrid combines the Konftel 300IPx with the Konftel Cam50, a PTZ conference camera with 12x optical zoom and exceptional image quality. The Konftel OCC Hub brings the whole package together, so a single USB cable is all you need to connect the conference cam, the conference phone and the room’s screen to the collaboration app on your laptop. The hybrid concept also delivers the freedom to welcome participants via regular phone calls.

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Climate neutral products

Konftel is certified in line with the Climate Neutral standard. This means that we have offset all our greenhouse gas emissions and are taking action to further reduce those emissions. When you choose a Konftel product, you keep a clear climate conscience while supporting your organization’s growing need for video collaboration. Keep an eye out for the Climate Neutral Certified label, which indicates that all our products are climate neutral.

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  • Room type: Small to Medium

  • SIP

  • USB

  • PA connection (AUX)

  • Expandable with additional microphones

  • Connect a wireless headset

  • OmniSound® with HD audio

  • Hybrid: combine meeting app and phone calls

  • Effortless phone and meeting management via Konftel Unite

  • Power over Ethernet

  • Free software updates

  • Climate Neutral Certified

  • Built-in bridge for 5-way calls

  • NFC for swift connection to Konftel Unite mobile app

  • Recording on memory card

  • Efficient, scalable provisioning

  • Two-year warranty

Show technical spec

Technical specifications

  • General
  • Product name: Konftel 300IPx
  • Item number: 910101084
  • Content: Ethernet cable (900103402), USB cable (900103388), power cable (900103401) and AC adapter (900102125).
  • Product documentation: Manual in English, German, Russian and Swedish. Administrator's Guide and Quick Installation Guide in English.
  • Warranty: 2 years
  • Size: Diameter 240 mm, height 77 mm
  • Weight: 1 kg
  • Color: Liquorice black
  • Anti-theft protection: Kensington® security slot
  • User interface
  • Display: Backlit monochrome LCD, 128 x 64 pixels.
  • Keypad: Alphanumeric 0–9, *, call/R, end call, mute, hold, volume up, volume down, 5 buttons for menu navigation, line mode, conference guide
  • Menu languages: Danish, Dutch, English, Finnish, French, German, Italian, Norwegian, Polish, Russian, Spanish, Swedish and Turkish.
  • Phone book: LDAP. Up to 1000 contacts per user profile. Export/import of contacts. Call list. Four password-protected user profiles.
  • Meeting management: Support for the Konftel Unite app, which can be downloaded from the App Store or Google Play.
  • Conference guide: 20 groups per user profile, 4 people per group.
  • Call features
  • During calls: Put calls on hold. Call waiting. Park/retrieve calls (if supported by PBX). Move incoming calls. Request. Music on hold. Dial plan.
  • Number dialing: Telephone numbers and SIP URI. ENUM Support E.164 (if supported by PBX).
  • Multi-party calls: Local 5-way calls. Two configurable SIP accounts.
  • Power supply
  • AC adapter: 100-240 V AC/14 V DC, Power over Ethernet IEEE 802.3af Class III.
  • Connectivity
  • USB: 2.0 Mini B.
  • SIP: RJ 45, Ethernet 10/100 Base T (IEEE 802.3ab), PoE (IEEE 802.3af), LLDP-MED (ANSI/TIA-1057), LDAP (RFC1777), DNS SRV (RFC3263)
  • Bluetooth: Low Energy Profiles, GAP and GATT. Only for control functions, not for audio transfer.
  • Approvals
  • Safety: EN 60950-1:2006 + A11:2009 + A1 2010 + A12:2011 + A2:2013. IEC 60950-1:2005+A1+A2.
  • EMC: EN 55032 (2012). EN 55024 (2010). EN 301 489-17 V2.2.1.
  • Radio: EN 300 328 V1.9.1. EN 63211:2008.
  • Network and communication
  • Network addressing: DHCP and static IP NAT.
  • NAT traversal: STUN, ICE and TURN.
  • Connection protocol: SIP 2.0 (RFC 3261 and associated RFCs).
  • Signaling: UDP, TCP, TLS and SIPS.
  • Media protocol: RTP, SRTP.
  • Security: 802.1x authentication with EAP-TLS.
  • Quality of Service: DiffServ, VLAN (IEEE 802.1p/Q).
  • Configuration and provisioning: Via web interface (HTTP/HTTPS) or Konftel ZTI (Zero Touch Installation). Support for auto-provisioning with certificate management.
  • DTMF tone generation: RFC 4733/2833, SIP INFO, In-band.
  • Time server: NTP and SNTP (RFC4330).
  • Additional features: Remote syslog, PCAP-log, unique host name.

    This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/). This product includes cryptographic software written by Eric Young (eay@cryptsoft.com)
  • Connection to devices
  • Auxiliary: Modular 4/4 for wireless headset or PA system.
  • Expansion microphones: 2 x modular 4/4.
  • NFC: Support for downloading and connection to the Konftel Unite app. NFC Forum Type 4 and ISO/IEC 14443 Type A support.
  • Audio specifications
  • Technology: OmniSound® with support for HD audio, full duplex, automatic echo cancellation and noise suppression.
  • Microphone: Omnidirectional 360˚.
  • Pick-up range: 4,5 m
  • Frequency: 200 – 20,000 Hz.
  • Volume: Max 90 dB SPL 0.5 m.
  • Equalizer: Three settings – dark, neutral, bright.
  • Codecs: G722, G711 A-law, G711 μ-law, G729ab.
  • Additional features
  • Line bridging function: Built-in bridge for 5-way calls
  • Recording: Support for SD and SDHC memory cards.
  • Software updates: TFTP/HTTP/TTPS.
  • Audio expansion
  • Expansion Microphones: Sold in pairs. Each expansion microphone has a pick-up range of 2 meters. Item number 900102113. Read more
  • PA Interface Box: For connection to external loudspeaker and microphone systems (PA systems). Item number 900102087. Read more
  • Environment
  • Temperature: 5° – 40°C.
  • Relative humidity: 20 – 80% condensation-free.



The Konftel 300IPx is SIP-compatible and normally works in any SIP environment. We also optimize and certify the IP conference phone for the market's leading communications platforms in order to guarantee properties and features. Below you will find a clear summary of the solution. If your system is not listed in the table and you need help configuring the Konftel 300IPx to your system, contact our support team.

Brand Model Tested Notes
Alcatel-Lucent OmniPCX Enterprise Yes NA
Avaya Communication Manager Yes
Avaya Integral Enterprise Yes
Avaya IP Office* Yes Installation
Mitel (Aastra) MX-ONE Yes
Mitel (Aastra) Ascotel i7.7 Yes
Mitel (Aastra) BusinessPhone Yes
Brekeke PBX 2.0 Yes
Broadsoft Broadworks Yes
Cisco Cisco Unified Communication Manager Yes Installation
Digium Asterisk Yes
Mitel 3300 Yes
NEC Phillips iS3000 v810.42, SV9100 Yes Compatibility Report
OpenSER/OpenSIPS Yes
Panasonic NCP500/1000 Yes
Atos Unify (Siemens) HiPath 4000 (v4.0, v5.0), OpenOffice MX Yes
Atos Unify OpenScape Business Yes Certificate
Atos Unify OpenScape 4000 V7 Yes Certificate
Atos Unify OpenScape Voice V9 Yes Certificate 
Skype Connect Yes Installation
3CX IP Phone System Yes Installation   Test protocol
CommuniGate Pro Yes Installation   Test protocol
Advoco NetPBX Dialect Unified Yes Installation   Test protocol
Broadworks TDC Scale Yes Installation
Siemens OpenScape Office MX Yes
iCentrex iCentrex Yes Installation
babyTEL Yes Installation
Unotelefoni Asterisk PBX Yes Installation
Allworx Allworx 48x/6x Yes
Samsung OfficeServ7200 Yes
Swyx SwyxWare Yes
Vonage/Vocalocity Yes
AltiGen IP-PBX** Yes
XBlue Networks X-50 VoIP Phone System Yes
ShoreTel ShoreTel 14.2 Yes Details on ShoreTel
Innovaphone  Innovaphone 12R2 Yes
Telia Touchpoint Yes  
Atos Unify OpenScape Cloud Yes Details on Unify


Konftel 300IPx - The Art of Easiness

One click is all it takes to start or join a meeting. Conference calls are easier than ever with the Konftel...

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Konftel Unite - Get started

Connect your smartphone to the Konftel 300IPx. It's simple. You only need do it once.

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Konftel Unite - 1# Start your conference with a click!

It couldn’t be easier to start a scheduled remote meeting. Discover One Touch Conferencing!

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Konftel Unite - 2# Use your personal contacts book

With the Konftel Unite app it's simple to make multi-party calls and create personal contact groups.

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Konftel Unite - 3# Manage ongoing meetings

Speak in private, use mute or end the call with one of the participants.

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Konftel Unite - #4 Personalise your Konftel Unite app

Enter a moderator code, notification time or sync to a particular calendar.

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