COMfortel® M-720

The elegant one: compact, well-designed, and powerful

Modern design – large 2.4” TFT-colour display with modern user interface

Profiles for meeting, noisy environments and personal preferences

Searchable local phonebook with up to 500 vCards and corporate phonebook via PBX (XML, LDAP)

PIN-protected keylock for optimum line security

Scratch and disinfectant resistant

Your advantages in detail

The COMfortel M-720 handset convinces not only with its elegant exterior and slim design but even more due to its outstanding productivity. The handset is loaded with business features enriched with Bluetooth®, audio profiles and vibration alarm for specific situations. This makes it easy to adapt to your individual needs in every situation. An optimal use in meetings or on the other side noisy environments is guaranteed.

Thanks to the micro-USB port and the 3.5 mm cinch the coupling with external devices is simple. Future software updates can be made with no trouble. The large 2.4” display and the modern user interface simplify the daily communication and increase the productivity of the employees enormously. The best, with its 15 hours talk time it can cope even with really heavy workload. The high-quality Polymer surface makes it scratch and disinfectant resistant. This makes it useable for a multifold of applications.

Compatible products

Features & technical data

Everything you need to know about our products comes now. Scroll down for more information.

User interface

  • Illuminated, graphical 2.4" TFT colour display, 240x320 pixels, up to 8 lines and 65.000 colours
  • Intuitive, modern user interface with icons, display keys, five way navigation key and function keys

Audio Features

  • HD audio supporting HDSP™/CAT-iq 2.0
  • Hands free talking with excellent audio quality
  • 25 selectable ringer melodies with 5 volume levels  and crescendo
  • Vibration alarm
  • Selectable audio profiles
  • Headset via Bluetooth® or 3.5 mm jack


  • Illuminated, scratch and disinfectant resistant
  • Message waiting key with blinking LED
  • Profile key to apply personal, silent and loud settings directly
  • Keylock (#-key) with PIN protection

QuickSync Software

  • Software free to download for Windows and macOS; connection via micro USB or Bluetooth®
  • Synchronise the handset directory with Microsoft Outlook®
  • Upload of caller pictures / screensaver pictures
  • Upload sounds (ringtones) from computer to handset
  • Firmware update
  • Direct dialling from Microsoft Outlook® contacts and display of incoming calls on the computer via CTI (Computer Telephony Integration) for Windows and macOS


  • DECT
  • Bluetooth® for headset (hands free and headset profile) and for data exchange / firmware update
  • vCard exchange with compatible mobile phones
  • Micro-USB for charging function and data exchange / firmware update
  • Headset connector 3.5 mm


  • The correct placement of the radio cells is decisive for the smooth functioning of your IP-DECT system; we therefore recommend that you leave the dimensioning and configuration to a qualified specialist dealer
  • A DECT measurement can be used to determine exactly where, for example, a further basis is required to ensure supply




illuminated, graphical TFT colour display, 2.4", 240 x 320 pixels, 65,000 colours

Radio interface

DECT/GAP, 1880-1900 MHz

Typical range

300 m outdoors, 50 m indoors

Power supply

Battery (Li-ion) 3.7 V, 750 mAh max.

Talk time

up to 15 hours

Standby time

up to 300 hours




Dark Titanium

Dimensions (w x h x d)

51 mm x 130 mm x 19 mm

Weight Handset

approx. 106 g, incl. batteries

Operating temperature

between +5 °C and +45 °C

Storage temperature

between -15 °C and +60 °C

Relative humidity

between 20 % and 75 %, non condensating



Delivery Scope

  • Handset
  • Battery cover
  • Belt clip
  • Li-ion battery
  • Charger
  • Power adapter for charger
  • Manual and security leaflet

ICT System

COMtrexx® Advanced

Ultimate performance COMtrexx Appliance 

COMpact 5500R

Fully modular, expandable VoIP device for 19" racks with up to 32 channels to service provider and 112 subscribers

COMpact 5200R

Fully modular rack-mounted VoIP communications server with up to 20 channels to service provider, 50 subscribers max. and 5 slots

COMpact 5200

Fully modular wall-mounted VoIP communications server with up to 20 channels to the service provider, 50 subscribers max. and 5 slots

COMpact 4000

Semi-modular, wall-mounted compact VoIP ICT system; 10 channels to the service provider and 16 subscribers max., 2 expansion slots

COMtrexx® VM

Hardware independent soft PBX solution with up to 250 users and up to 250 parallel calls per system

COMmander® 6000RX

Fully modular ISDN/VoIP communication server for 19" racks; up to 38 exchange line channels and 112 subscribers, 15 module slots

COMtrexx® Business

Large ICT all-rounder with traditional interfaces up to 150 users


COMfortel® WS-500M

One device, all scenarios: the WS-500M DECT multi-cell system ensures seamless mobile communication

COMfortel® WS-500S

The single-cell IP DECT system that can handle so much more when needed

Alarming – the safe way!

Messaging and localisation systems

The new feature package alarming, messaging and localization offers attractive advantages. Due to a perfect interaction with alarm systems the IP-DECT system can alert the personnel via the handsets of the COMfortel M-7x0 series using different ringing tones and messages, adapted to the situation. In case of emergency, it can even retrieve the location of certain handsets.

More information about alarming you can find here:

Infopaper (PDF)

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Sales Configurator (SC)

- the easy way to the right system

Customer requirements for communication solutions are constantly increasing and with them the complexity and scalability of ITC systems. Project planning therefore takes up more and more time. Here, the free Sales Configurator offers a simple and fast solution. It gives you the opportunity to efficiently plan communication solutions and create project planning proposals.

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