System information

170 LINGO TECHNICIAN’S GUIDE
SYSTEM OPTIONS BY OPTION NUMBER
Option name
440 Switch dial-tone frequency 1
441 Switch dial-tone frequency 1 deviation
442 Switch dial-tone frequency 2
443 Switch dial-tone frequency 2 deviation
444 Switch dial-tone time-on 1
445 Switch dial-tone time-on 1 deviation
446 Switch dial-tone time-off 1
447 Switch dial-tone time-off 1 deviation
448 Switch dial-tone time-on 2
449 Switch dial-tone time-on 2 deviation
450 Switch dial-tone time-off 2
451 Switch dial-tone time-off 2 deviation
452 Switch dial-tone cycles
Option number
460 Switch ring-back frequency 1
461 Switch ring-back frequency 1 deviation
462 Switch ring-back frequency 2
463 Switch ring-back frequency 2 deviation