What to do if I forgot my Panasonic KX-UT670 password?
- SSusan ThomasAug 30, 2025
If you've forgotten your password, you'll need to reinitialise the unit and then set a new password.




What to do if I forgot my Panasonic KX-UT670 password?
If you've forgotten your password, you'll need to reinitialise the unit and then set a new password.
Why I cannot transfer a call on my Panasonic Telephone?
If you can't transfer a call, it could be because you are currently in a 3-party conference call. Once the conference call ends, try the transfer operation again.
Why I cannot hear other party through handset on Panasonic KX-UT670 Telephone?
If you cannot hear the other party through the handset of your Panasonic Telephone, the handset is not connected correctly. Check whether the handset is connected correctly. If it is not connected correctly, connect it again.
Why is Panasonic KX-UT670 Telephone not working as expected?
If your Panasonic Telephone isn't responding or working as expected, it could be due to incorrectly connected cables or cords. Check whether the connections are correct. If some connections are incorrect, disconnect all cables and cords and then connect them again. Another possibility is that your connection settings are incorrect. In this case, consult your administrator to confirm that your settings are correct.
Why does my Panasonic KX-UT670 Telephone not ring?
If your Panasonic Telephone does not ring, it could be due to several reasons. First, check if the ringer volume is turned off and adjust it accordingly. Then, confirm that each line is registered correctly in the VoIP status. Also, verify that the SIP server address, URLs of the configuration files, and encryption key are correct. Check the firewall and port forwarding settings on the router. Ensure that the [Call Control] settings for each line in the Web user interface are properly configured. If [Do Not Disturb] or [Unconditional (Enable Call Forward)] is set to [Yes], the unit will not receive calls. Also, if [Block Anonymous Call] is enabled, anonymous calls will be blocked. Check that these settings are not controlled by your phone system. For more help, consult your network adminis...
Why I cannot do a blind transfer on Panasonic KX-UT670 Telephone?
If you cannot do a blind transfer on your Panasonic Telephone, you are either in the middle of transferring a call or you are in a 3-party conference call. Either cancel the transfer or end the 3-party conference call, and then try the operation again.
What to do if the Phone screen is not displayed after starting up the Panasonic KX-UT670 Telephone unit?
If the Phone screen is not displayed after starting your Panasonic Telephone unit, the web user interface settings or configuration file settings may not be correct. Reset the unit to initialize the settings, and then reconfigure the unit correctly.
What to do if I cannot set the configuration file on Panasonic KX-UT670 Telephone?
If you cannot set the configuration file on your Panasonic Telephone, when importing the configuration file using an SD card, confirm that the configuration file is saved in the root directory of the SD card. The configuration file cannot be imported from the SD card while on a call, so end any current calls. Confirm that the file extension of the configuration file is ".cfg". Also, confirm that the configuration file is configured correctly.
Why Gallery application quits unexpectedly on Panasonic KX-UT670?
If the Gallery application quits unexpectedly when you try to open a file on your Panasonic Telephone, the file may be an unsupported type, or the data may be corrupt. Try viewing the file stored on the SD card on a computer or other device.
When I install a certificate, why the file names of files on the SD card are not displayed on Panasonic KX-UT670 Telephone?
If, when you install a certificate, the file names of files on the SD card are not displayed on your Panasonic Telephone, change the file name to have 9 characters or more, and then try again.
Essential safety guidelines for unit operation and maintenance.
Steps to prevent loss of recorded data.
Measures to prevent unauthorized access to data.
Details various screens like Home, Phone, Call Log, Contacts.
Covers dialing, redialing, and calling via contacts/call log.
Details answering, holding, transferring, conference, and muting calls.
Covers adding, editing, deleting, searching, and organizing contacts.
Guides on registering, selecting, and viewing network cameras.
Details setting up accounts, composing, reading, and managing emails.
Details connections for Ethernet, AC adaptor, headset, USB, and handset.
Covers network configuration and audio/volume settings.
Details screen brightness, timeout, touch panel, and security configurations.
Details setting up and managing Google account sync.
Solves display, operation, call, and sound quality problems.
Addresses SD card, USB, function settings, and error messages.
| Speakerphone | - |
|---|---|
| Voice codecs | G.711a, G.722, G.729A |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Product type | IP Phone |
| Product color | Black |
| Wall mountable | Yes |
| Display diagonal | 7 \ |
| Display number of colors | 262144 colors |
| Lines quantity | - lines |
| Phonebook capacity | - entries |
| Bluetooth | No |
| Headphone outputs | 2.5 |
| USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| Number of handles included | 1 pc(s) |
| Operating temperature (T-T) | 0 - 40 °C |
| Internal memory | 500 MB |
| Compatible memory cards | SD, SDHC, SDXC |
| Depth | 180 mm |
|---|---|
| Width | 270 mm |
| Height | 220 mm |
| Weight | 1300 g |











