Gigaset Maxwell 4


Gigaset Maxwell 4

Colour Touchscreen with Hardkeys designed for flexible yet easy to use communication

Maxwell 4 offers a powerful communication device with an easy to use touchscreen interface that is flexible enough for any business environment.

Combining all the benefits of full HD audio, professional quality handsfree calling and flexible stand and wall mounting options, Maxwell 4 goes further still with a crystal-clear colour touchscreen display and intuitive user interface that puts all your critical business communication at your fingertips. With support for up to six SIP accounts, Maxwell 4 is ready for multi-line telephony operation and designed to work with leading on-premise and cloud-based communication service providers.

Find a partner

Gigaset pro is distributed exclusively via qualified business partners.

Our partners are IT and telecommunications distributors and value added resellers (VAR’s) as well as business systems providers. Our partners advise, sell, install and offer additional services regarding Gigaset pro.


Security by Design

To ensure that every business call is kept private, Maxwell 4 benefits from end-to-end encryption using industry standard Secure Real-Time Transport Protocol (SRTP) or the more advanced Transport Layer Security (TLS) standard. Each unit is further secured with touch gesture unlock code to prevent unauthorised usage.

Flexible and Adjustable

The 4.3 inch capacitive colour touchscreen with adjustable contrast controls plus an additional 38 programmable soft keys makes the Maxwell 4 an ideal IP phone for any small office or big business environment. Ease of use is further enhanced through a flexible stand design offering multiple viewing angles and mounting options to deliver an optimum business communication experience.

Industry Leading Call Handling

The combination of intuitive operations via touchscreen with support for 4 parallel calls and 5-way teleconferencing make the Maxwell 4 ideal for both busy receptionists and call centre agents. Maxwell 4 supports up to 3 Expansion Modules.

Easy Setup and Management

With Zero Touch Provisioning and a common parameter set between all Maxwell models, the entire range is easy to setup both locally and for remote teleworkers. For IT administrators, access to all settings and configuration is through a simple web interface making the Maxwell 4 a breeze to manage even in the most challenging business environments.

Ready for the Cloud

With certified compatibility on leading IP and cloud-based telephony providers including BroadSoft, Maxwell 4 offers simple installation using built-in auto provisioning software which makes it easy to deploy and manage remotely for individual users and busy call centers. See our constantly updated list of cloud and on-premise telephony partners here.

Technical details


Article name
Gigaset Maxwell 4
General features
Corded Phone
Calls in parallel (IP)
IP based phone connection
SIP accounts
Interfaces internal
External PSU connector (available as accessory), Gigabit Ethernet with 2-Port switch, Headset connection EHS/DHSG, Integrated Power-over-Ethernet, Key module, USB Typ A, Headset connection RJ9
Additional features
LDAP Phonebook
LDAP(S) Phonebook
Address book # entries, (name, surname, 3 numbers, date-reminder, sounds)
Programmable keys
Optical call signaling
Illuminated display, LED flashing light
Audio features
HD Voice
Handsfree talking
Handsfree talking handset / base / Main device
Main Device
Adjustable Volume
Via Menu
Number of ringtones
Upload own ringtones
Display features
Display Type
Color Display
Diagonal spread (inch)
Resolution (px)
272 x 480
Jumbo Fonts
Display of caller
Display of caller’s number (CLIP)
Multilingual menu (several display languages)
Time / Date displayed
Keypad features
Illuminated Keypad
Easy handling with navigation key
Message indicator key
Protection Water/Dust/Shock (according IP 65)
Dimensions / Specs
Foot, L x W x H in mm
187,5 x 156,5 x 24,5
Main Device, L x W x H in mm
188 x 188,5 x 36
Download & Support

Gigaset Maxwell 4

Support request

If you're interested in our products or have any questions, please contact your Gigaset Pro partner. In case you don't have a partner yet, you can find matching partners in your area in our database.


You already are a Gigaset Pro partner or want to become one and have questions about our products? Please contact us online and we will take care of your inquiry as soon as possible.

Technical information

Further technical information such as manuals, data sheets, firmware updates, FAQs and information on compatibility can be found in the Gigaset Professional Wiki.