5
Device overview
1
2
3
4
5
6
Microphone
Ring tone
button / Volume
Function
button
Loudspeaker
Communication
button
Door release
button
LED indication
a
b
c
d
e
f
g
h
red
red
blue
red
red
red
green
red
Ring tone setting mode
Ring tone on/off
Operation LED
Setting mode for function
button
Call diversion / Automatic
door release active or
internal call transmitted
Voice memo LED
Talking-, occupied-, door
call indication
Active door release
1
2
3
4
5
6
c
a
d
e
b
f
g
h
Summary of Contents for TK IS 14 Series
Page 40: ......