5
Symbol
Description and key function
The Menu key is used to open the main menu or save changes.
The Disconnect key is used to terminate calls or any menu.
The Enquiry key is used to enable the "Hold" and "Switch"
functions. In idle mode, the Enquiry key is used to call up the list of
missed calls.
The Redial key is used to select the list of 100 phone numbers last
dialled.
Arrow keys are used for navigation in the menu, browsing in the
telephone directory and for volume control. The volume can only be
adjusted during a call.
The Asterisk key also serves as a mute key. During a call, a longer
press switches the microphone off or on.
...
Digit keys for entering phone numbers
The Asterisk and Hash keys have special functions for touchtone
dialling.
The Clearing key is used in input mode to delete the characters left
to the cursor.
Table 1: Keys and Function Elements FernTel IP / IP150
1.2
Display
The display of the VoIP Telephone FernTel IP / IP150 has 7 lines with max. 21
characters and a state line for showing information.
1.2.1
Default Display
The name and telephone number of the current registration is displayed in the first
line.
The middle lines display special information relating to the condition.
The date, time and registration status is displayed in the last line.
