Sony SPP-IM977 - Manual (Page 42)

42 US Telephone Features
1
Press (PGM).
2
Turn Jog Dial up to make “RINGER”
flash.
3
Press Jog Dial.
4
Turn Jog Dial to choose the line you
want to set the ringer type.
5
Press Jog Dial.
The current ringer type appears.
6
Press one of the dialing keys ((1) to
(4)) to select a ringer type.
You will hear the corresponding ringer
tone.
7
Press (OFF).
Setting the ringer type
You can select a ringer type of the handset from four type.
DIRECTORY AREA
RINGER
RINGER 1
SELECTED
Turn Press
LINE1 LINE2