Adjusting the Volume
Pressing the volume button | adjusts the receiver, headset, |
speaker, and ringer volume. |
|
• To adjust the ringer volume, leave the handset in the cradle and press
the volume button 
while there is no active call. There are
10 settings for the ringer including Off — the display will temporarily indicate the current ringer volume setting.
• To adjust the handset volume, lift the handset and press the volume but-
ton | while the handset is off hook. The handset will remain | |
at this volume until it is adjusted again. |
| |
• To adjust the headset volume, press the volume button |
| |
while the headset is activated (activate the headset by pressing Headset | ; | |
| Speaker/ | |
ensure headset audio mode is set). The headset will remain at this vol- ume until it is adjusted again.
• To adjust the speaker volume, press the volume button 
while the speaker is activated (activate the speaker by pressing Headset | ; |
Speaker/ | |
ensure handsfree speakerphone audio mode is set). The speaker will remain at this volume until it is adjusted again.
Status Lights (LEDs)
The speaker LED, beside the Headset | key, and the Message Waiting |
Speaker/ | |
Indicator (MWI) LED, on the top right of your phone, provide visual indications of your phone’s status.
Speaker LED
Speaker LED Status | Description |
ON solid | Indicates a call is on Handsfree (speakerphone) |
Slow Flash | Indicates you are using the headset. |
Rapid Flash | Indicates the call is muted. Press Mute to take the |
| call off mute. |
Message Waiting Indicator (MWI) | |
MWI LED Status | Description |
|
|
Slow Flash | Indicates you have a message(s). |
|
|
Rapid Flash | Indicates you have an incoming call. |
|
|
Even Flash | Indicates one or more calls are on hold. |
|
|
Call Timer
•When you make or answer a call, the Timer shows the elapsed time of the call.
Other Phone Features
Model 6739i IP Phone Installation Guide 17
