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2 Gigaset A120 Cordless Phones

Join Vonage and receive 2 FREE Gigaset A120 cordless phones on selected plans.
Limited availability while stocks last!

Current Promotion
£25 value!
See Terms

Key Conditions

  • Orders must be placed between Saturday 1st September 2018 and midnight Sunday 30th September 2018
  • Limited Availability only while stocks last!
  • Offer only available on selected plans and if you stay on the selected plans
  • Offer applies to new customers only and does not apply to customers who have disconnected a Vonage line within the previous 90 days
  • Customers signing up for the promotion will not be eligible for any other Vonage promotional offer
  • Customers purchasing the Vonage Business Phone system product are not eligible for this Vonage promotional offer
  • Offer only available to customers who have their Vonage Box™ delivered to their home or business
  • Customers will receive their Gigaset cordless phones with their Vonage Box™

Set up your business line on your mobile

Get started now and turn your mobile into your trusted business line in four easy stages

  1. Choose your plan
  2. Set up your account. You can even bring your existing number to Vonage.
  3. Download the Vonage Extensions® App
  4. Follow instructions on the App and start making calls. See our tutorial video.
Vonage Extensions® Homepage
Vonage Extensions® Settings
Vonage Extensions® Dialler
App Store
Google Play


Q. How can I get the Vonage Extensions App?

A. The app is available from the Apple iTunes app store or Google Play store. The app requires either iOS 4.3 and above, or Android™ 2.2 or above and you must have a UK mobile number.

Q. Can I use the Extensions App on more than one smartphone?

A. You can use Extensions on up to two smartphones for each Vonage line.

Q. How do I make a call with the app?

A. Simply launch the app on your device and dial either using the dialler in the app or from your existing address book.

Q. How do I receive a call with the app?

A. All incoming calls will ring a phone connected to your Vonage box (when connected) and the Extensions app, so you can take the call wherever you are.

Q. Which phone number will be presented when I make a call from the app?

A. Calls made from the app will display your Vonage Telephone number. There is an option within the app to display your mobile number if preferred.

Q. Is there an extra charge for using Vonage Extensions?

A. There may be data charges from your mobile operator for using 3G/4G.

Q. Do I have to input my address book into the app?

A. No, the Vonage Extensions app automatically uses your existing address book on your smartphone.

Q. Can I use Vonage Extensions when I am out of the UK?

A. Yes you can. If you are connected to Wi-Fi, simply open the app and dial the number. If you are abroad and use Extensions over 3G/4G or GSM mobile networks, roaming charges may apply, please check with your mobile operator.

Q. Can I use Vonage Extensions on any other smartphone or landline?

A. You can make outbound calls using a UK number and unique access code which is available from your online account.

Q. What is the Vonage Mobile app?

A. The Vonage Mobile app allows you make app-to-app calls, texts and video calls free to anyone who had the app. You can also make free calls to Vonage users, and enjoy Vonage's great rates for calls to standard landline and mobile numbers.