Sony Ericsson Dialog 4223 User Manual
17
BusinessPhone – Dialog 4223 Professional / Dialog 3213
Description
Signals
Ringing signals are emitted from the phone.
Note: The tones and ringing signals in this guide refer to the
standard system but may vary between countries.
Internal ringing signal
- repeated after 4 s
External ringing signal
- repeated after 4 s
Automatic Callback signal