[. . . ] This allows you to answer and terminate telephone calls, even while away from your desk. Assembling the product involves locating and preparing the mounting area as well as affixing the platform. Take the product from the packaging and remove the quick set up sleeve from the platform. [. . . ] If there is no dial tone, adjust the lifting arm height with the lifting arm height control. Note: If you still do not hear a dial tone, extend the Lifter Arm from its factory-set position. The ring sensor may, however, need adjustment to recognise a less common telephone ring tone. Raise and lower the ring sensor's sensitivity by adjusting the ring sensitivity control on the back of the unit. The ring sensor is set correctly when the on-line indicator lights to indicate an incoming telephone call. If the on-line indicator does not light when the telephone rings, have someone call you and turn the ringer sensitivity control clockwise until the on-line indicator is lit. If you have unsuccessfully tried to increase ring sensor sensitivity, mount the external ring sensor by completing the following: 1. Readjust the ring sensor's sensitivity if the on-line indicator does not light when an incoming call is received. Answering and making telephone calls To answer a telephone call, press the multifunction/line button on your cordless headset or remote unit. The product will then automatically lift the handset and put the call through. To terminate a telephone call, press the multifunction/line button on your cordless headset or remote unit. The product will now lower the telephone handset and terminate the call. For a conference call, deactivate the ring sensor by pressing the ring sensor on/off button to the off mode. The on-line indicator will flash when the ring sensor on/off button is in the off mode. Press the ring sensor's on/off button to the on setting when you have completed your speakerphone call. On-line indicator The on-line indicator lights when your handset is lifted and you have a dial tone, and flashes continuously when you have deactivated the ring sensor. Due to the telephone switchboard configuration of your company, the product may require the attention of your telephone system manager. Move your telephone further away from any electronic equipment such as computer monitors or fluorescent desk lamps. [. . . ] Hereby, GN Netcom A/S declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. We recommend you follow every step and operate the product as outlined in this user guide. The lifter arm of this product is intended for use with only your telephone's original handset. [. . . ]