Use GFiber PhoneGFiber Phone basicsChanges to GFiber Phone settingsPre-installation requirements and checklistGFiber Phone Self-Install KitGFiber Phone FAQsWhat is GFiber Phone?Choose your GFiber Phone numberTransfer your existing phone number to GFiber PhoneGet a new GFiber Phone numberUse an existing Google Voice numberAdd another Google Voice number to your accountGFiber Phone setupMake and receive callsThree-way callingVoicemail basics and optionsMake or receive calls from your phone or computerConnect a fax machineHide your caller IDCall waitingForwarding callsEmergency and backup servicesReconnect your battery backup unitBattery backup alerts and troubleshooting911 emergency serviceOutages and backup powerSpecialized three-digit phone numbersGFiber Phone service optionsSet caller and privacy preferencesAdd and remove users on your phone serviceTransfer your number out of GFiber PhoneAdd or remove GFiber Phone service