Conference call

Connected to the whole world

Conference Call - bring everyone together

Business trips are time- and cost-intensive. They also require a lot of organizational effort. The conference calls from GTC central-meeting bring all participants together – quick and uncomplicated! That way even a short-term coordination is possible. Additionally you can react quickly to market movements. A tone dial capable phone enables every dialogue partner to dial into any conference, no matter the network he is calling from.

Your advantages

  • No investment
  • From any telephone
  • Worldwide access numbers
  • Trilingual menu
  • Many additional features

Online customer area

In your secure customer area you can book your conferences round-the-clock.
You can choose between dial-in, dial-out and web conferences. Mixed forms are also possible.

Worldwide access

For your dial-in conferences there are international access numbers available:
landline numbers in D, AT, CH, as well as local call numbers in many countries (local landline numbers in USA, GB, F, and many more).


You can use your conference room regularly or only once. Each meeting room is password protected.
The conference servers are all in Germany and are subject to severely security measures.


All participants dial in in the password-protected conference call at the desired time by phone. There are service numbers and local access numbers available in many countries.


All participants will be called automatically by the system when a dial-out conference begins at the desired time. After a successful connection with the moderator, he will be connected with the participants.


A picture says more than 1000 words: Support your conference call with a pictorial representation and show your participants processes, programs and documents. You decide who has access to the files and who sees what.

    • Online customer area
      With a few clicks you can book a conference at any time - day or night.
    • Worldwide access
      Confer with counterparts from all over the world: with international access numbers and a trilingual menus.
    • Webconference
      Provide all participants with important information - quickly and graphically.


    Martina Assenmacher

    Ingram Micro Pan Europe GmbH

    "The sending of our newsletter takes only a few minutes – nevertheless it is handled in a very professional way. We are not in need of additional software and do not have to enter a long term commitment. That’s how we stay flexible. Furthermore we really appreciate the support of the attentive GTC-employees."


    Uwe Streb

    Festina Uhren GmbH

    "The customer service gave us great advice. Now we are getting much more out of our actions, can make campaign comparisons and achieve exactly what we want."


    Jürgen Klein

    DATEV eG

    "GTC is our long-standing partner for sms and e-mail boradcasting and is very reliable. Thumbs up."


    Bettina Holz

    X-PERION Consulting AG

    "Our employees are on the road throughout Germany, partly even in Europe. A regular coordination is essential here. We are completely independent with GTC central meeting: all participants are dialing themselves in via telephone. It doesn’t matter, where the participants are. Even the dial-up from abroad happens at low costs, due to international access numbers."


    Edgar Augel

    Stadtmobil carsharing AG

    "E-mailings created with the template editor look great. In addition, our mailings now always adapt to the size of the receivers with responsive design. Fantastic."


    Roland M. Rupp

    Schweizerischer KMU Verband

    "The service at GTC leaves nothing to be desired. Also the simple operation, the evaluation and the multilingual menu is great."


    Christof Korr

    CreditPlus Bank AG

    "An sms will not be overlooked. Therefore, sms-mailing is our choice when it matters. With GTC, we have found a professional, with which everything runs great. And what is especially important to us is that all data remain in Germany."

    Among our satisfied customers
    +49 (0)7 11 - 4 90 90-0