Hello. Can somebody tell what to do. In one moment my Snom m25 phone shows "Test" and the list:

tx burst ch0 ant1

tx burst ch0 ant2

tx burst ch2 ant1

tx burst ch2 ant2

tx burst ch4 ant1

tx burst ch4 ant2

tx burst ch5 ant1

tx burst ch5 ant2

tx burst ch9 ant1

tx burst ch9 ant2

RX CONT CH 0

PARK CODE

ANT 1

ANT 2

EU

US

And i can't exit this menu. Reboot of the phone is useless.

Can anybody tell how to exit this menu?