To delete ring group voicemail.
Panasonic, Polycom, VOD, VOM, Yealink
- Dial 500 and then enter the ring group Extension number followed by # key,
- Enter your voicemail password when prompted with the # key,
- Press 1 for new voicemail or 2 for Old messages and press 3 to delete the voicemail completely.
- Note: You'll have to delete each voicemail individually, as there is no way to clear all voicemails at once.