Basic Functions
The functions and codes are the same for all analogue telephones.
Some analogue telephones have special feature keys which are needed for some of the described functions.
Establish internal telephone call
Lift handset ●
Dial number of desired phone ●
Call is set up when remote phone handset is lifted –
Replace handset to end the conversation ●
Establish external telephone call
Lift handset ●
Dial trunk access code (default = 001) to get external dial tone ●
Optional: Enter user and PIN code for call authorization for call –
billing. See programming list for actual code.
Dial external phone number ●
Call is set up when handset on remote phone is lifted –
Replace handset to end the conversation ●
Receive call in noisy area
For calls in noisy areas, the telephone line will be connected in
parallel to a signal unit.
Signal unit will provide visual or audio indication on incoming –
call
Lift handset to receive call ●
Public address (PA) call
Lift handset ●
Dial 84 for general PA call without zones ●
Call is set up towards the PA system –
System plays a DING-DONG to the PA system –
After DING-DONG, speak into handset for PA announcement ●
Replace handset to end the PA call ●
Microphone mute
Only for telephones with MUTE button.
Press and hold the MUTE button to block own microphone during ●
conversation
Release the MUTE button to re-open the microphone ●
Re-dial
Only for telephones with REDIAL button.
Replace handset or push the handset switch ●
Lift handset ●
Press the REDIAL button to repeat last dialed number ●
Redial can not be used for external calls