AASTRA 600d for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 34)

Functions
32
middle softkey short stand-by displays the “Navigation menu”:
list of functions which can also
be accessed using the navigation
keys (default), or calls the pro-
grammed function
menus, lists, editor cancel (Esc)
long stand-by programming the key function
up navigation
key short stand-by calls the central phone book
menus, lists scrolls upwards
editor one line up
down
navigation key short stand-by, call calls the personal phone book
menus, lists scrolls downwards
editor one line down
left navigation
key short stand-by, call calls the info list (default) or calls
the programmed function
menus back one menu level. usually
replaces the Esc softkey (back)
editor moves cursor back one digit
long stand-by programming the key function
call decreases volume (save via )
editor moves cursor to beginning of
line
Key Duration
(key press)
… State Description