4
when the lamp lights.
And for switching to answer automatically in hook-on status when the lamp lights.
TRFR Key
For transferring incoming call to another Extension .System can switch to night service mode
when the key is pressed in hook-on status. The function can be realized by the key phone connected on port No.
001.
ICM Key
For making an internal call.
LINE Key
To select a CO Line.
REDIAL Key
For redialing a number. 3
FLASH Key
For ending a talking without hanging up.
FW/DND Key
For forward calls if the lamp is on or do not disturb if the lamp flashes.
HOLD Key
For confirming program revised and holding a CO line during a conversation, or save the program.
Incoming Call Light
Adopting big lamp to indicate visibly an incoming call so that you can know which phone is ringing,
whenever you are under noise environment or far from the phone.
LCD
Adopting STN display module with two rows and 30 characters. LCD Adopting STN display
module with two rows and 30 characters. Date, time, extension number, call status, conversation
time, information of incoming calls, program status can be displayed.
Direct Selection Key
For calling extension and outside line directly and monitoring extension status. No.1-16 are two
color LEDs red /green, No. 25-32 are single color LEDs(red).And No.1-32 can be set for CO line
ports, extension ports, outside call numbers.
You can make a outside call, intercom, transfer or pick up a call at another extension, and so on by
one-touch dialing.
CHECK、CLEAR Key
For system programming and key programming.