New ISDN-Driver v8.0.0.5 available (kb4299)

The information in this article applies to:

  • SwyxWare 2011
  • SX2 QuadBRI V2
  • SX2 DualPRI V2
  • SX2 DualPRI
  • SX2 SinglePRI
  • SX2 QuadBRI

[ Summary | Information ]


This article describes the changes in the new SX2 Release-Driver v8.0.0.5.


The newdriverv8.0.0.5 fixes an issue regarding DTMF tone generation.

With previous driver versions it can happenthatDTMFtonesfrom the SwyxWareinto the ISDN networkor to a Sub-PBX will betransferredtoo loudwhich might lead to a faulty tone detection on the other side.

Find the new driver here:



Comment on this article

If we have any follow-up questions, where can we contact you?

E-Mail Address (optional)


This feedback form can't be used for support requests. Those requests must be directed to your Swyx reseller or distributor.