Aastra Dialog 4222 Dialog 4222 Office for BusinessPhone, user guide - Page 84
DTMF Tones, Immediate Answer, Cancel Immediate Answer
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Other Useful Features u z DTMF Tones The DTMF function is used to control answering machines or any other telecommunication devices. Lift the handset. Make an internal or external call to reach the desired device. When your call is answered you can continue to dial digits which will be sent as DTMF digits (tone signals) to the called device in order to activate the desired functions. Immediate Answer Ô Immediate Answer It is possible to get automatic hands-free answering on internal calls without pressing the Line key. If you require this facility, please ask your system administrator. Press the Immediate Answer key (pre-programmed). Incoming calls will be indicated by one muted ringing signal, the On/Off lamp lights and the call comes straight in through the loudspeaker. Note: To accept a transferred external call you must first press the Transfer key. Immediate Answer ÕÔ Cancel Immediate Answer Press the Immediate Answer key (pre-programmed). The lamp extinguishes. 84 BusinessPhone - Dialog 4222 Office / Dialog 3211 & 3212