When I've started a meeting in Webex - immediately a call initiated in PhonerLite. Destination is junk and everytime different - can be empty, can be content of clipboard (junk string) ... 

How can I switch such behaviour off ?

Here is example of detailed log

Here I've pushed in Webex - Join a meeting
==================================================================
17:49:36,476: HID in: [TEL] Line = 1
17:49:37,390: HID in: [TEL] Line = 1
17:49:37,390: HID in: [TEL] Busy = 1
17:49:37,390: HID in: [TEL] Hook = 1
17:49:37,390: Connect Request: 34 00 01 00 02 80 5B 01 01 00 00 00 01 00 00 0D 00 80 37 34 39 35 32 32 35 34 31 37 37 00 00 09 01 00 01 00 00 00 00 00 00 00 00 02 91 81 05 00 00 00 00 00 
17:49:37,390: Connect Request: 74952254177 to 
17:49:37,390: HID out: [LED] Hook = 1
-------------------------------------------
17:49:37,391: R: open UDP port (RTP): 5076

-------------------------------------------
17:49:37,391: R: open UDP port (RTCP): 5077

17:49:37,398: Connect Confirm: 0E 00 01 00 02 81 5B 01 01 08 00 00 00 00 
17:49:37,398: Connect Confirm
17:49:37,412: Open capture sound device: Микрофон (Jabra Link 370)
17:49:37,419: capture sound device opened
17:49:37,419: Open render sound device: Динамики (Jabra Link 370)
17:49:37,433: render sound device opened
17:49:37,433: Info Indication: 11 00 01 00 08 82 00 01 01 08 00 00 1E 00 02 81 88 
17:49:37,433: Info Indication: in-band information or an appropriate pattern is now available
17:49:37,433: Connect B3 Request: 0D 00 01 00 82 80 5C 01 01 08 00 00 00 
17:49:37,433: Connect B3 Request
17:49:37,433: Info Response: 0C 00 01 00 08 83 00 01 01 08 00 00 
17:49:37,433: Info Response
17:49:37,437: Connect B3 Confirm: 0E 00 01 00 82 81 5C 01 01 08 01 00 00 00 
17:49:37,437: Connect B3 Confirm
17:49:37,437: Connect B3 Active Indication: 0D 00 01 00 83 82 04 01 01 08 01 00 00 
17:49:37,437: Connect B3 Active Indication
17:49:37,437: Connect B3 Active Response: 0C 00 01 00 83 83 04 01 01 08 01 00 
17:49:37,437: Connect B3 Active Response
17:49:37,437: Facility Request: 19 00 01 00 80 80 5D 01 01 08 01 00 01 00 0A 01 00 64 00 3C 00 00 00 00 00 
17:49:37,437: Facility (DTMF on/off) Request
17:49:37,437: Facility Confirm: 11 00 01 00 80 81 5D 01 08 00 00 00 00 00 01 00 00 
17:49:37,437: Facility Confirm (DTMF)

======== Here I hung up

17:49:44,982: Close render sound device: Динамики (Jabra Link 370)
17:49:44,984: render sound device closed
17:49:44,984: Close capture sound device: Микрофон (Jabra Link 370)
17:49:44,987: capture sound device closed
17:49:44,987: Disconnect B3 Request: 0D 00 01 00 84 80 A8 01 01 08 01 00 00 
17:49:44,987: Disconnect B3 Request
17:49:44,992: HID out: [LED] Hook = 0
17:49:44,993: Disconnect B3 Confirm: 12 00 01 00 84 81 A8 01 01 08 01 00 00 00 00 00 00 00 
17:49:44,993: Disconnect B3 Confirm
17:49:44,993: Disconnect B3 Indication: 0E 00 01 00 84 82 0F 01 01 08 01 00 00 00 
17:49:44,993: Disconnect B3 Indication
17:49:44,993: Disconnect B3 Response: 0C 00 01 00 84 83 0F 01 01 08 01 00 
17:49:44,993: Disconnect B3 Response
17:49:44,993: Disconnect Request: 12 00 01 00 04 80 A9 01 01 08 00 00 05 00 00 00 00 00 
17:49:44,993: Disconnect Request
17:49:44,995: Disconnect Confirm: 0E 00 01 00 04 81 A9 01 01 08 00 00 00 00 
17:49:44,995: Disconnect Confirm
17:49:44,995: Disconnect Indication: 0E 00 01 00 04 82 10 01 01 08 00 00 00 34 
17:49:44,995: Disconnect Indication: 
17:49:44,999: Disconnect Response: 0C 00 01 00 04 83 10 01 01 08 00 00 
17:49:44,999: Disconnect Response
-------------------------------------------
17:49:44,999: R: close UDP port (RTP): 5076

-------------------------------------------
17:49:44,999: R: close UDP port (RTCP): 5077

Great!
Thanks a lot - it was really annoying thing