32. Use with desktop telephone2.1 Tips for connecting cordsFor your convenience, you may feed the telephone handset cord through the base’s right or left Cord Slot,depending on the positioning of your telephone.Use the Cord Management Strips to fasten and organise the cords.Note: If you connect the Telephone Connection Cord to your telephone’s headset socket instead of thehandset socket, this will enable the telephone’s line button. You can now answer and end calls by pressingthe line button instead of using the handset. The handset can remain connected to the telephone.2.2 Pairing headset with baseThe headset and the base in their original product box have been factory-paired to ensure instant function-ing of your GN 6210. You do not need to pair these two devices, and you may now proceed to the Cleardial tone adjustment section.If original pairing is lost (by resetting the base, changing your headset or changing your base), you will haveto pair your headset to the base again:1. Ensure your headset is turned off.1. Turning headset on and offWhat you do What you hear What you seeTurning headsetONPress and hold for 3 seconds untilyou see a burst of flashes on the blueindicator light, then releaseAscending (low-to-high)tonesThe blue indicator light willflash while the power is on(see Status indicators page 8)Turning headsetOFFPress and hold for 4 seconds untilyou see a burst of flashes on the blueindicator light, then releaseDescending (high-to-low)tonesThe blue indicatorlight will stop flashing