AASTRA 4222 Office for BusinessPhone User Guide EN - Manual (Page 18)

Incoming Calls
BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212 18
Incoming Calls
Internal calls
A ringing signal and a flashing lamp indicate an incoming call. The
display shows the number and the name of the internal caller
(Dialog 4222 Office / Dialog 3212 Standard telephone).
External calls
A ringing signal and a flashing lamp indicate an incoming call. If you
are connected to a digital trunk line (ISDN), the display shows the
number of the external caller and in case of diversion in the public
net the display shows the number of the diverted as well as the
calling party, see also section “ ISDN Facilities” on page 74
(Dialog 4222 Office / Dialog 3212 Standard telephone). A trunk line
is the same as an external line.