User Guide

About This Manual
Thank you for choosing Akuvox’s R27A/V door phone. This manual is intended for end userswho need to properly configure the door
phone. This manualis applicable to 27.0.3.xx version, and it provides allfunctions’ configurations of R27A/V. 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.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC
Rules.