Sharp UX-CD600 Operation Manual page 27

Connecting a headset
You can connect a headset (purchased separately) to the headset jack.
Remove the cap and insert the connector as shown.
Accessory cordless handsets
You can use up to 7
additional UX-K02
cordless handsets
with the UX-CD600.
For information on setting up an accessory cordless handset for use with the
UX-CD600, see the manual that accompanies the accessory handset.
Please purchase
accessory UX-K02
handsets at your
dealer or retailer.
Setting Up
25