A:AnswerHello. The compatible handset for the KX-TGF975 is KX-TGFA97. The following ones can also be used with the system: KX-TGEA60, KX-TGEA61, KX-TGFA61B, KX-TGFA71, KX-TGFA85B, KX-TGFA88B, and KX-TGTA61. We encourage you to research their availability with authorized retailers. -G
A:AnswerHello! The range of the handsets is 33 feet from the base unit. The range will also be influenced by the environment in which the phone system is placed, and if there are any electronics around that would weaken the signal (such as microwave ovens, Wi-Fi routers, radios). -G
A:AnswerHi Sandy. The phonebook cannot be transferred from a phone system to another. The phonebook will have to be entered manually into the new phone. -G
A:AnswerHi! As we would need more details to further review this, we encourage you to contact our Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST. -G
A:AnswerHello. The compatible range extender for KX-TGF975 is KX-TGA407. As the compatible range extender cannot be determined from the handset model KX-TGDA66 (the model of the base unit is required to determine compatibility with the phone), the compatible range extender can be found in the manual under the section "Additional/replacement accessories". -G
A:AnswerThe telephone model will use the Link to Cell feature to make and receive telephone calls using the mobile service instead of the landline service. However, the cellular phone will have to be kept near the Panasonic phone, as the Link to Cell feature works via Bluetooth. -G
A:AnswerVoicemail is through the phone company. The answering machine can be turned off if you have voice mail. Some people don't have voicemail so need an answering machine.
A:AnswerHello. To erase a message on the built-in answering system of the phone, on the base unit press PLAY and the unit will playback all the messages, when you wish to erase one, press the ERASE button on the base unit. If you encounter any issues, please contact the Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST and they will help you out further.-G
A:AnswerWe would be more than happy to look into it further. Please contact our Customer Service Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST. -M