14 Strata CTX DKT3000/2000-Series Digital Telephone October 2002
Microphone The Basics

Turning On/Off Message Waiting LED on Another Extension

If you call an extension and it’s busy or there is no answer, you can light that extension’s Message
Waiting LED and enable that extension to call you back.
1. Dial an internal extension. You hear busy tone or there’s no answer.
2. Press Msg or 7. 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 Spkr. Your Msg LED turns Off. The Msg LED on the called telephone flashes until the called
party presses the flashing Msg button - which calls you back.
4. To turn Off a Message LED that you have set on another extension, press #64 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 Mic.
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 station’s 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 dialling.
To talk back to a Handset Off-hook Call Announce call, press and hold Mic and talk over your
telephone handset/headset. The LED and microphone remain Off.