About This Manual
Thank for choosing Akuvox R20A/R20B/R26C/R26P/E11R/E21A/E21V/E12W
series door phone. This manual is intended for the administrators who need
to properly configure the door phone. This manual applies to 220.30.2.104,
110.30.1.216,226.30.2.10,221.30.1.106, 12.30.1.103 version, and it provides
all the configurations for the functions and features of Akuvox door phone.
Please visit Akuvox forum or consult technical support for any new
information or latest firmwares.