2017- Shaker (Optional)If you wish to complement you phone by using aSHAKER ref: CLA2 connect the shaker plug in thesocket located behind your phone.When anincoming call is received, the shaker will beactivated during ringing.Note: This option must be set in the ALARM ANDRINGER OPTIONS item (page 9) to be activated.To purchase a SHAKER see item 1 above.18- Headset with microphone (optional)If you wish to answer or make calls by using aGeemarc headset ref: CLA3, connect the headsetplug in the headset socket located behind yourphone.Note:When using a headset, the speaker will beactivated and it’s recommended to adjust the spea-ker to the low position.Options