Akuvox R28 Series - Page 2

About This Manual
Thank you for choosing Akuvox’s R28A/V door phone. This manual is intended for end users who need to properly configure the
door phone. This manual is applicable to 28.0.3.xx version, and it provides an overview of the most essential functions and features
of the product. Please visit Akuvox forum or consult technical support for any new information or latest firmware.
Note: Please refer to universal abbreviation form in the end of manual when meet any abbreviation letter.