After pressing the "menu" key you have the following options:
Call settings
Call waiting - define whether this function should be activated.
Timeout – set the ringing time.
Intercom - the intercom function enables speaking directly to a linked extension through the
system, without dial tone and ring tone.
Caller ID block - set your entire number to be shown to the party being called, the
switchboard number to be displayed or all caller ID information to be blocked.
Call forwarding - activate the function Call forwarding
Parallel call - configure another telephone or your mobile phone to ring in addition to your
telephone when a call comes in. You can then answer the call with one of the two telephones.
Telephone settings
Automatic redialling
Suggests number (if necessary, remove function)
Ring tone
Define as primary device
Logoff
System settings
(enables or disables services; for set-up see administration portal manual)
Queues