BusinessPhone Communication Platform 6.0
System Overview ASB 150 02 Release 14 (BusinessPhone 6.0) > Telephone Types > Digital system telephones

## Dialog 4224 Operator, DBC 224

This is a telephone that has been specially adapted for OPERATOR requirements. The console has special keys for the various OPERATOR functions.

- Two line access
- 13 fixed programmed keys with LED
- 3 free programmable keys with LED
- Headset key
- flexible graphical 5 line display, possible to tilt
- 4 menu keys
- Loudspeaker
- Group listening
- full duplex hands-free speaker
- Wall mounting possible
- Interface for up to 4 optional Key panels of type DBY 419 01 to add 4x17 programmable keys with LEDs
- Interface for the option unit DBY 420 01

#### Option unit DBY 420 01

Connecting the Option unit to a DBC 222, DBC 223, DBC 224, DBC 425 Telephone provides extra bell and/or busy indication outside the door.

Revision: B © Ericsson Enterprise 2004