AASTRA 7187a for MX-ONE EN - Manual (Page 29)

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Set Handfree Volume
1. Press > PHONE SETTING > SET HANDSFREE VOL or Press to
activate handsfree
2. Press or to adjust the volume on handsfree loudspeaker.
Handfree Volume Display Icon
Level 8 (Max.)
▂ ▂
▄ ▄
▆ ▆ ▆ ▆
Level 7
▂ ▂
▄ ▄
▆ ▆ ▆
Level 6
▂ ▂
▄ ▄
▆ ▆
Level 5
▂ ▂
▄ ▄
▆
Level 4
▂ ▂
▄ ▄
Level 3
▂ ▂
▄
Level 2
▂ ▂
Level 1 (Min.)
▂
3. Press or to confirm
Set Headset Volume
1. Plug in the headset
2. Press
3. Press or to adjust the volume on the handset.
Headset Volume Display Icon
Level 4 (max)
▂
▄
▆ ▆
Level 3
▂
▄
▆
Level 2
▂
▄
Level 1 (min)
▂
4. Press or to confirm
Factory Reset
1. In idle mode, Press * # 0 6 *
2. Press:
3. Press
to confirm reset