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UPC Phone
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UPC Phone
Yealink SIP-T54W weitergeben: Kann Sunrise die MAC-Adresse entfernen?
forwarding landline number using app?
Fixed Network - International Package
German fixnet not reachable from my UPC fixnet phone.
VOIP
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
fixed line
Connecting a Fax
Blocking Cold calls
Probleme mit VOIP-Telefonen (Polycom, Drittanbieter)
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