NEC DDXXEE SSeerriieess User Manual page 8

General key for the guide
1. Symbols used:
2.. All features, unless otherwise denoted by
The instructions assume that a key telephone user obtains internal dial tone when the handset is lifted (or the SPK key
3..
is pressed). If this is not the case the user must press an idle CL key before making an internal call or accessing any
feature.
: Lift the handset
8 5 1 : Dial the service code
†
: Replace the handset
are available for both key telephone and single line telephone users.