• If you have an ADSL or Leased Line, Webcall allows you to make voice calls over the Internet via Voice over Internet Protocol (VoIP).
• You can use Webcall with normal phones or with the MWEB softphone via the computer.
• The Webcall suite includes numerous product offerings, all providing bandwidth saving and compression features that retain the quality and/or speed of your existing data network when voice traffic is added.
• It also provides access to the MWEB Business VoIP and
  lowest-cost routing platforms, your own VoIP telephone number, online billing and call detail records.
• You can make and receive VoIP as well as standard public network telephone calls, automatically switching between the two systems if a line is unavailable.

VOIP Terms & Conditions