eCall is the new generation of telephony based on IP (Internet Protocol) that allows you
  to integrate voice and data solutions into one network, and helps you save money.

  Advantages of eCall:
      • Savings in your monthly bill by consolidating Internet and telephony services.
      • Use of Internet allows global mobility number.
      • Savings in long distance calls
      • Increase user productivity.
      • Added value services such as IP Centrex and unified messaging, among others.