Another worth considering trick is to remove all the old voicemails that are consuming the storage and creating multiple dilemmas like this. To delete the voicemail here are the steps, Open the Phone app. Tap on Voicemail at the bottom tab. Then tap on Edit at the top-right screen. Select All the Voicemails and at last tap Delete.
In Yeastar S-Series VoIP PBX, you have two options to manage voicemail messages centrally and efficiently: subscribe BLF keys on a phone to monitor multiple extensions' voicemail status and receive multiple extensions' voicemail messages from one mailbox.

See the overview for more information on these greetings/messages. Call Handling section Greeting & Leave voicemail instruction : You will only see this option if you select Forward to voicemail in your call handling settings and disable the options to Allow callers to reach an operator and Allow caller to check voicemail .
* Euro falls to six-week low vs dollar * Japan's yen falls versus dollar, euro * British pound down sharply (Adds new comment, updates prices) By Gertrude Chavez-Dreyfuss NEW YORK, Sept 28 (Reuters) - The U.S. dollar surged to its highest in more than 10 months on Tuesday, tracking the rise in Treasury yields, as investors looked ahead to the Federal Reserve possibly reducing asset purchases in November and an interest rate hike likely to follow. On Tuesday, benchmark 10-year Treasury yields hit a three-month peak, and were last up four basis points at 1.5253%. The rise in yields accelerated after the U.S. central bank turned hawkish at last week's monetary policy meeting, reinforcing the market view for a sooner-than-expected Fed taper.