The change from ISDN-based to VoIP telephony is a veritable step forward into the digital future. As a SIP TRUNK provider, we would like to take that step with you, providing you with the support you need as a service partner, product specialist and telephony service provider.
Our product, WTG SIP TRUNK, based on IP technology (SIP telephony), acts as the connection between your telecommunications system and the public telephone network. As a telephone interface, it bundles various telephone lines together and enables parallel telephone calls to be made via the internet. With WTG SIP TRUNK, you still have all the familiar functions of ISDN telephony at your disposal, but you also benefit from the added functionality of IP telephony.
Your benefits
- Secure communication with high sound quality
- Great flexibility, with easy addition and removal of voice channels
- Low costs – the changeover to VoIP saves you a lot in telephone charges
- Our knowledge is your added value
- Everything you need from a single source: WTG is your producer, technology partner, telephone service provider and SIP TRUNK provider
