user manual

Introduction 1
SOPHO ErgoLine D330 telephone layout
1
23
4
5
6
7
89
0
OK
ABC
GHI
JKL
PQRS TUV
MNO
WXYZ
DEF
ErgoLine
Backspace
Hold
Shift
Options
Memory keys
Volume
Loudspeaker
Mic mute
LNR
Exit