Gigaset A540 IP

The VoIP and fixed line phone.

  • Support for analogue and internet based telephony
  • Excellent HD-Voice quality 
  • Large, illuminated 1.8“ black and white display with 4 different colour backlights
  • Generous phone book stores up to 150 entries including VIP feature

Please ask your local dealer for complete details regarding price and availability.

Click & Collect

The convenient VoIP and fixed line phone makes calling a pleasure with up to 3 parallel calls, and HD sound

On the Gigaset A540 IP, you have the choice of either VoIP or fixed line calls to suit your needs. Enjoy the convenience and flexibility of making up to 3 parallel calls. The handsfree talking function allows you to multitask with ease. All VoIP calls reach you in exceptional HD sound1 with HDSP™ technology. The connection to the Internet allows you to access basic online information services such as the weather forecast, email notification or RSS feeds via the Gigaset A540 IP.

If you need a versatile VoIP and fixed line phone, then the Gigaset A540 IP is the solution for you.

  • Long talk/standby time of up to 18 hours/200 hours
  • Customized ring tones and display colours for your special contacts
  • Day/night volume settings
  • High quality, ergonomic keypad (metal dome technology)
  • Email notification 
  • Online directory and Yellow Page search 
  • Reverse search of phone numbers

Multi-line calling
The Gigaset A540 IP is an exceptionally versatile phone with the ability to make up to 3 parallel calls either through the internet or via the traditional landline. Switch between 2 VoIP calls and 1 fixed line call at the press of a button. You can experience the convenience of multi-line calling by registering up to 6 handsets. Just pick your favorite ones among the available portfolio of 6 compatible Gigaset handsets. With your Gigaset A540 IP, you can also choose up to 6 SIP accounts from different providers.

Exceptional HD voice sound quality
All VoIP calls are delivered in exceptional HD voice sound. No hissing, no distortion – nothing but excellent voice clarity and exceptional sound. You can communicate comfortably and catch every detail. Even if you are completing other tasks, you can still experience the HD voice sound using the handsfree talking function of the Gigaset A540 IP.

Online information services
One of the major benefits of the Gigaset A540 IP is the access to free online information services such as the weather forecast, email notification or RSS feeds from your favorite websites right onto your handset via the screensaver – even with your PC turned off. You can also access an online phonebook search directly via your Gigaset A540 IP handset. That means you can quickly find any number you need and dial straight away.

ECO DECT: Pure energy savings and radiation-freelogo_GreenHome_energy_saving_nomirror_220x100.png
The energy-saving power supply of the Gigaset A540 IP consumes less electricity, so it’s kinder to the environment, and kinder to your wallet. Like all Gigaset cordless phones, it variably reduces the transmitting power from the handset to base station depending on their distance apart. You can also reduce the transmitting power of the Gigaset A540 IP’s base station by 80%;simply by selecting the ECO Mode. Furthermore, radiation-free3 ECO Mode Plus turns off the transmitting power when the phone is in standby

The Gigaset A540 IP is the flexible and convenient VoIP and fixed line phone with additional online information services and parallel calls.

The new ContactsPush app

Uploading phone contacts has never been easier!
Finally a quick and easy way to load contacts onto your VoIP and landline phone A540 IP: introducing ContactsPush, the complimentary Gigaset online application that allows you to transfer contacts directly from your smartphone. With a few simple clicks you can upload your smartphone contacts to your DECT handsets. Now that’s innovation!
Article name
Gigaset A540 IP
General features
Analog, VoIP
Number of telephone numbers (analogue)
Telephone numbers (IP)
Calls in parallel (analogue)
Calls in parallel (IP)
DECT Standards
Interfaces internal
LAN Port, Headset connection 2,5 mm
Autom. reduction of transmission power, Radiation-free in standby mode, Low energy consumption
Additional features
Gigaset GO Features worldwide telephony, Gigaset GO Apps, Online Services, E-Mail Notification
Standby time up to (h)
Talk time up to (h)
Phonebook # entries (name / number)
Individual ringertones for VIP entries
Alarm function
SMS function
Optical call signaling
Illuminated display, Flashing send key
Number of Expandable Handsets
Number assignment for incoming and outgoing external calls
Number assignment for incoming and outgoing internal calls
Free internal calls
Phone-/Adressbook-transfer internal via DECT (handset to handset)
Internal transfer of external calls, conference circuit, call back
Audio features
Sound Quality / Accustic Features
HD Voice (wideband voice)
Handsfree talking
Convenient hands-free talking (full duplex quality)
Handsfree talking handset / base
Adjustable Volume
Via Menu
Number of ringtones
Display features
Display Type
Color Display
Dimensions (H x W mm)
33 x 52
Diagonal spread (inch)
Resolution (px)
96 x 64
Jumbo Fonts
Display of caller
Display of caller’s number (CLIP)
List of last # missed calls with time and date
List of # outgoing calls with time and date
List of # received calls with time and date
List of # all calls with time and date
Multilingual menu (several display languages)
Time / Date displayed
Number of languages
Keypad features
Illuminated Keypad
Easy handling with navigation key
Message indicator key
Dimensions / Specs
Handset, H x W x D in mm
155 x 50 x 28
Handset, weight incl. Accu in g
Base station, H x W x D in mm
132 x 105 x 46
Base station, weight in mm
Charger, H x W x D in mm
36 x 75 x 71
Charger, weight in g
Accu Type
2 x NiMH AAA


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  • Firmware update (version 245) 02/2018

    Valid for the following products:
    Gigaset  A510 IP, A540 IP, C430 IP, C430A IP, C530 IP, C530A IP, C590 IP, C595 IP, C610 IP, C610A IP, N300 IP, N300A IP.

    • How to update the firmware and check the firmware version:
    • Gigaset QuickSync:
    • Gigaset Apps:

    Firmware update (version 245) 02/2018

    • Improvements and bug fixes

    Detailed information about this update can be downloaded here: