Factory reset - How to make a factory reset

To make a factory reset you need to use the RESET button of 2N® SIP Speaker (Horn). How to proceed you can find in the Installation manual, see links below.
 
2N® SIP Speaker Horn
LINK: https://wiki.2n.cz/sshi/latest/en/3-funkce-a-uziti/3-2-vychozi-nastaveni
 
2N® SIP Speaker (wall mounted)
LINK: https://wiki.2n.cz/sswm/latest/en/3-funkce-a-uziti/3-2-vychozi-nastaveni