Fixed Feature button definition
DescriptionButton
Used to connect optional headset to the phone.Earphone-Jack Socket
Some flexible buttons are pre-programmed in the system for line appearances,
loop functions etc. The remaining flexible buttons can be user-programmed.
Flexible
Used to access speed dialing, speed programming, save number redial, and last
number redial.
Speed
The DND (Do Not Disturb) feature blocks all incoming calls. WhenDND is active,
the red LED in this button is illuminated.
It is also used to activate call forward, e.g. to another station or voicemail. When
call forward is activated, the red LED flashes.
DND
Speaker toggles the speakerphone state, and the red LED is illuminated when
the speakerphone is active.
Speaker
This button is used to put a call on hold or save information when programming.
Hold/Save
Used in conjunction with fixed and flexible features, and the function changes in
relation to call progress, as indicated on the LCD display.
3 Soft
Buttons
This button is used to initiate a call transfer (TRS) or to enter programming mode
(PGM)
Trans/PGM
A station can initiate a call back request to a busy station. Once that station
becomes idle, the initiating station is signaled.
Call back
The volume button adjusts the audio levels for ringing, handset and
speakerphone functions.
Volume
Illuminates when the phone is ringing.Visual Ringing LED
Microphone is used for hands-free speakerphone function.Hands-free Microphone
LIP-7004N IP Telephone Description Quick Guide