BusinessPhone – Dialog 4223 Professional / Dialog 3213

## Other Useful Features

By using these features your productivity will be increased, e.g. you can set reminders for important meetings, place the cost for external calls on separate accounts, listen to music via the loudspeaker and much more ...

#### More Information

Tandem configuration

Reminder

Background Music

Doorphone

Intercom Line

Night Switching

Direct Inward System Access (DISA)

Account Number

DTMF Tones

Immediate Answer

Networking

IP Calls

Least Cost Routing

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