How To Increase DTMF Signal Strength In Swyx 2015

Posted on 2nd July 2015 by
Sam


1. Use Regedit to edit the Windows registry on the Swyx Server
2. Navigate to HKEY_LOCAL_MACHINE > SOFTWARE > Wow6432Node > Swyx > LinkMgr > CurrentVersion > Options
3. Right-Click and create a new ‘Key’ registry entry named:- GeneralLinkConfiguration
4. Right-Click ‘GeneralLinkConfiguration’ and select New > DWORD (32-Bit) Value. Name the new DWORD entry DTMFGapDuration
5. Set the DTMFGapDuration to 100
6. Right-Click ‘GeneralLinkConfiguration’ and select New > DWORD (32-Bit) Value. Name the new DWORD entry DTMFToneDuration
7. Set the DTMFGapDuration to 400
8. Right-Click ‘GeneralLinkConfiguration’ and select New > DWORD (32-Bit) Value. Name the new DWORD entry DTMFVolume
9. Set the DTMFGapDuration to 200
10.  Right-Click ‘GeneralLinkConfiguration’ and select New > DWORD (32-Bit) Value. Name the DWORD entry DtmfRfc2833PayloadType
11. Set the value to 101