Avaya 18d Mode D'Emploi

Line/Programmable
Buttons (4)

Intercom Buttons (2)

Earpiece Volume
Control Switch

Line/Programmable
Buttons (4)

Handset

Display

Intercom
Buttons (2)

Spkr (all models except the MLC-6). Press to turn on and off speaker and microphone (if available), so you can dial and have a
conversation without lifting the handset. The light next to this button shows when the speaker is turned on.

Mic (MLS-34D, MLS-18D, MLS-12D, and MLS-12 only). Press to turn the microphone on and off. The light next to this button shows
when the microphone is turned on. Leave on to use the Hands-Free Answer on Intercom (HFAI) feature.

Message Light. Lights when someone signals you with the Message Light On feature, or if you have a voice messaging system, when
you have a message in your mailbox.

Volume Control Buttons.  (all models except the MLC-6). Press 

▼ 

to decrease or 

▲ 

to increase the volume as follows:

■

To adjust ringer volume, press 

▼ 

or 

▲ 

while the phone is idle and the handset is in the cradle.

■

To adjust speaker volume, press 

▼ 

or 

▲ 

while listening to a call through the speaker.

■

To adjust handset volume, press 

▼ 

or 

▲ 

while listening through the handset.

■

To adjust background music volume, press 

▼ 

or 

▲ 

while listening to music through the phone’s speaker.

To adjust the display contrast on the MLS-18D phone, press 

 

★

  

then 

▼ 

to decrease the brightness or 

▲ 

to increase the brightness,

while the phone is idle and the handset is in the cradle.

On/Off Button (MLC-6 Handset). Turns the handset on and off. (You must turn the handset on to make calls.)
Status Button  (MLC-6 Handset). Quickly updates the display on the MLC-6 handset.

Earpiece Volume Control Switch  (MLC-6 Handset). To adjust handset volume, slide switch up (high) or down (low).

Talk indicator (MLC-6 Base). Lights when handset is lifted and turned on.

Charge indicator  (MLC-6 Base). Lights when handset is placed on the base and handset batteries are charging.

Ringer Volume Control (MLC-6 Base). To adjust volume, press 

▼ 

or 

▲ 

while the phone is idle.

Learning About Telephones