Javascript is deactivated and some parts of the website will not work. Please activate Javascript.

ECSTA for Unify OpenScape Voice

Professional TAPI driver for your Unify OpenScape Voice


Try now

Supported functions

  • Dial
  • Hang up
  • Answer call
  • Hold call
  • Retrieve call
  • Redirect call
  • Blind transfer
  • Setup transfer
  • Swap hold


  • Complete transfer
  • Create conference
  • Add to conference
  • Remove from conference
  • Pickup
  • DTMF dialing
  • Dial in dial tone mode
  • Forwarding
  • Message waiting


An enabled CSTA interface is mandatory.

Supported system versions

  • Unify OpenScape Voice V3.1 or higher
  • Siemens HiPath 8000 V 3.1 or higher

Collaborations and certifications