NEC DTU 32D-2 Display Phone Black "flashing voicemails" Questions

Flashing Light Feature button is flashing and the screen shows [VM] - but there are no messages in Voice Mail. How do I turn off the flashing light? You have unheard messages on the voicemail system ...

Message light keeps flashing on my Meridian M2616 phone after I have checked the messages I have cleared the messages but the light keeps flashing You have unheard messages on the voicemail system ...

Bluetooth is paired and on but instead of answering calls, send call straight to voicemail. My Plantronics 222 is paired with my phone, shows it is connected when I turn it on but when I try to answer

...but no sound just intermitted noise. Also the green led on headphone and the blue light keeps flashing. Any repair possible or reset or do I throw it away. Marcel, [email protected] Please

...light is blinking on the handset. Can someone tell me what's going on? If your charge light is flashing and you have no messages on your answering system, you may have voicemail. Voicemail is ...