What amplified handsets are compatible with the 2008 and 2616?
You probably don’t need an amplified handset with those phones. You can use the built-in amplifiers. While talking on the handset, increase the volume by repeatedly pressing the right side of the volume bar at the bottom of the face of the set. I haven’t needed any additional amplification for anyone yet. Q: One 2616 set in our office doesn’t work as a speakerphone. I swapped phones, so that isn’t it. The speaker works, but the person on the other end can’t hear me when I test. A: This should be an easy one. You probably just need HFA (HandsFree Allowed) in the CLS (CLass of Service) instead of HFD (HandsFree Denied). If you have a feature programmed on key 15, it will go away. Key 15 is changed to Handsfree/Mute when you activate the Handsfree feature, just as key 7 is changed to Program when you activate the display.