Testimonial

Taiwan Mobile is a Taiwanese telecom operator which has developed the successful application M+ Messenger for iOS and Android with the help of Linkyes, one of our resellers in Taiwan.

 

Why did you select our software and services to achieve your project?

The reasons to motivate us to select your software are as follows:

(1) Excellent quality of software.
(2) Premium technical support.


What do you think about our support and development assistance services?
Both of support and assistance services are excellent.


What kind of issues has our team helped you solve?
(1) Issues about support of implementation of new codec such as AMR.
(2) Issues about support of new features such as Instant Messaging.
(3) Issues about improvement of voice and video quality.
(4) Issues about proprietary source code licensing.
(5) Issues about IOT over VoIP network.


If one of your contacts wanted to launch a SIP project, would you recommend us?
Yes, we would.


What products and services do you think we could improve?
Both of products and services are good for us so far.

some customers

Our customer porfolio comprises many small and medium companies, as well as some large telecom operators. The following clients and companies are using the services and products provided by Belledonne Communications.

Orange Vallée

Orange Vallée, a subsidiary of the Orange Group in charge of innovation and development, has developed the application Libon for iOS and Android, based on Liblinphone, the VoIP engine SDK developed by Belledonne Communications.

Libon is an all-in-one communications app for iPhone and Android, with features like customized greetings for each of contacts, instant messages and free HD-quality calls to Libon contacts. 

Libon’s main features are:
- Unlimited free HD calls to all Libon users. The Premium option allows to make international calls to landlines and mobiles.
- Free instant messages between Libon users
- Visual voicemail

BT

BT is one of the world’s leading communications services companies, serving the needs of customers in the UK and in more than 170 countries worldwide. Their main activities are the provision of fixed-line services, broadband, mobile and TV products and services as well as networked IT services.

"We have used support services and all were found fast and effective." Laurie Booton, Requieremets Lead - Mobile Applications.

Thales

Thales Group is a French multinational company that designs and builds electrical systems and provides services for the aerospace, defense, transportation and security markets.

Xylotech Integration Technology

Xylotech Integration Technology is an IT system integrator and solution provider based in Singapore. They have chosen the core engine of Linphone to develop and custom the Amorvone Client on Windows Desktop and Android as well as be integrated with their own SIP Server.

Swisscom

Swisscom is Switzerland’s leading telecoms provider.

"We chose Belledonne Communications because of your outstanding technology knowledge around voice over IP and Media Engine. In addition you have by far the best quality price ratio on the current market."

Almira Labs

Almira Labs is a software developer of value-added services (VAS) for the telecommunications industry based in Spain.

"Everyone at Belledonne is very professional and results oriented. Our work during the project was smooth and straight. We are happy we selected Belledonne for our softphone delivery. The softphone is more than we expected. Everything works like a charm. We will be glad to recommend Belledonne to anyone interested in launching a softphone in the
market."

Amphitech

Amphitech is a French manufacturer of doorphones, supervision and monitoring devices.

 

Taiwan Mobile

Taiwan Mobile is a GSM mobile phone operator based in Taiwan.

"Both of support and assistance services are excellent."

Bouygues Telecom

Bouygues Telecom is one of the leading telecom operators in France. The company offers mobile and fixe telephony and provides internet and television services.

 

Linkyes

Linkyes is a Taiwanese company which developes mobile phone applications.

 

TextMe

The VoIP audio/video calling feature of the TextMe mobile application is powered by the liblinphone engine.

 

Busch Jaeger Elektro GmbH

Belledonne Communications provides them with support and develops new linphone features used by their intelligent KNX touch panels.

Axtel

Axtel is the second largest telecom operator in Mexico.
Belledonne Communications provides them with various telecom server-side software technologies.

Mentor Electronics

This company develops electronic devices. They use Linphone for their VoIP products.