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17BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212
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
Dialog4222En.book Page 17 Tuesday, August 24, 2004 5:31 PM