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Change to international phone number
All outgoing calls give a busy tone and incoming callers get a busy tone
Connect BOX et telephone VOIP
Fixed telephone can NOT make or receive calls
Terrible call quality
Is Tarrif 1 International??
SPAM calls with false numbers
Telephone does not indicate busy to calling party
Fixed Network phone connection
Switching phone network did not work
Deactive the combox for fixed line
Connecting a Fax
Blocking Cold calls
Probleme mit VOIP-Telefonen (Polycom, Drittanbieter)
3-in-1 cable connection-basic phone