
The headset’s audio indicators:
| Headset action | Audio indication | 
| Volume Limit | Repeated single high tone when min. or max. | 
| 
 | limits achieved (when button is pressed) | 
| Low Battery Tone | Two rapid high tones repeated every 20 seconds | 
| Out of Range | No audio indications; gradual deterioration of | 
| 
 | audio quality | 
| Incoming Call from Mobile | Ring tone A | 
| Incoming Call from desk phone | Ring tone B (only when using hook switch) | 
| Pairing Confirmation | 
 | 
| – with base | 2 single tones | 
| – with mobile | 1 single tone | 
| Establish Audio Link | Series of tones, low to high | 
| Initiate Voice Dial | Single low tone | 
| Voice Tag not Recognised | Dual  | 
| End Call/Audio Link Closed | Series of tones, high to low | 
| Power ON/OFF | No audible tone | 
The headset’s visual indicators:
| Headset mode | Headset indicator | 
| Power Off | OFF (no charger) | 
| Charging in Process | ON (charger plugged in, or headset placed in | 
| 
 | base) | 
| Charging Complete | OFF (charger plugged in, or headset placed in | 
| 
 | base) | 
| Pairing Mode | ON (no charger) with headset boom arm opened | 
| Pairing Successful | Series of 10 rapid flashes | 
| Audio Link (on a call) | Rapidly flashes | 
| Headset ON | Continuous single flash (slow) | 
| Headset ON and in range of base | Continuous double flash (slow) | 
| Opened boom arm (turn ON) | Lights for two seconds | 
| Closed boom arm (turn OFF) | Lights for two seconds | 
| Test link established | Rapidly flashes | 
The base’s visual indicators:
| Base’s  | |
| Flashes | |
| Base’s pairing indicator | Pairing indiator | 
| Pairing Mode | ON | 
| Pairing Successful | Series of 10 rapid flashes | 
| Base reset Successful | Lights for two seconds | 
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