The Basics
Microphone
12 Strata CTX DKT3000/2000-Series Telephone 05/02

Turning On/Off Message Waiting LED on Another

Extension

If you call an extension and its busy or there is no answer, you can light that
extensions Message Waiting LED and enable that extension to call you back.
1. Dial an internal extension. You hear busy tone or theres no answer.
2. Press 0VJ or . The Msg LED flashes red on the called telephone. At your
telephone, the Msg LED lights steady red and the LCD shows the station number
where you set a Message Waiting light.
3. Press 6SNU. Your Msg LED turns Off. The Msg LED on the called telephone
flashes until the called party presses the flashing 0VJ button - which calls you
back.
4. To turn Off a Message LED that you have set on another extension, press  plus
the extension number that has the message light set. Then hang up to release your
telephone.
Microphone
To turn the Microphone On/Off when the speakerphone is active (Spkr LED is
On), press 0LF.
When the Microphone is On, the Mic LED is On, steady red. When the
microphone is Off, the Mic LED is Off and you cannot be heard through the
microphone.
The microphone and its LED are always On when you receive a Voice-first internal
call and Off when you receive a Ring-first call.
Each stations microphone can be set in system programming to:
switch On/Off with one touch
switch Off only while pressed and held
either On/Off at the start of handsfree dialin g.
To talk back to a Handset Off-hook Call Announce call, press and hold 0LF and
talk over your telephone handset/headset. The LED and microphone remain Off.