8
♦
Press to mute the microphone when there is a
line connected to the phone. The Led will be ON
when the phone is in MUTE state.
♦
Press the key to turn ON/OFF the speakerphone.
If numbers are pressed before the SPEAKER key is
pressed, then the phone will dial the numbers
for you (block dialing).
VOL(ume)
Speaker
+
-
MUTE
9
♦
Press the keys for /- of the
speakerphone while your are talking in the
speakerphone mode.
Ⅵ
. Phone State & Operations
The ISDN phone has 6 main states based on the number
connected lines, incoming call and function activated
on the phone.
●
IDLE STATE - No connected line, no incoming
call.
●
INCOMING CALL STATE - No connected line, one
incoming call.
●
ONE ACTIVE CALL STATE - One connected line, no
incoming call.
●
CALL WAITING STATE - One connected line, one
incoming call.
