https://activerain.com/blogsview/1084211/do-real-estate-agents-need-a-professional-business-voice-mail-greeting-
Find your greeting file or a song you want to upload as your voice mail greeting. This could be a file on the computer, an excerpt of a song or a prerecorded voice mail message found on the Internet. YouMail has many prerecorded voice mail messages (see Reference section). I’ll assume you’re already familiar with recording a new voicemail greeting (select the three vertical dots [ellipsis] on the left in the new Google Voice user interface and select ⚙ Settings then. Accessing the voicemail greeting or hold music setting. Sign in to the Zoom web portal. In the navigation menu, click Phone. Click the Settings tab. Navigate to one of the following settings: Voicemail Greeting: In the Business Hours, Closed Hours, or Holiday Hours section, select the option to. Update, the database doesn’t appear to store the length of the audio file, so it shouldn’t be a problem if the original and replacement audio are different lengths. Inserting an entry into the “v_voicemail_greetings” table should resolve the GUI “seeing” the greeting, but there is a voicemail_greeting_uuid column that is a long string of hex. On the iPhone, go into voicemail and tap “Greeting”. Record a few seconds of something and tap stop. Before you tap save, use iFuntastic or SFTP to. Open the Google Voice app. At the top left, tap Menu Settings. In the Voicemail section, tap Voicemail greeting. Tap Record a greeting. Enter your PIN when prompted or setup your voicemail inbox for the first time and then follow the prompts to record a new greeting. Some Android devices may come with a Voicemail app, depending on your carrier. [2]. It would indeed be a tremendous addition to VoiceMail if we could upload our own 8k, 16bit, mono greeting file to the system to use in the place of the greeting we have to create using the telephone. To be able to be a little creative in the content of that outgoing greeting would be superb. I don’t think you can upload voicemail messages through the freepbx interface. Only record through the phone. The files live in /var/spool/asterisk/voicemail/default/EXTENSION/unavail.wav on the server. If you do edit them directly, please be sure to put proper owner/group/permissions on it. Log into your Phone.com account. Mouse over Configure and click Add a Greeting. Enter a nickname for your greeting, for example, Voicemail, and select the phone extension you want to restrict this greeting to (Restricted to). This step is optional. Tap the Phone app to open it. Tap the Voicemail tab. In the Voicemail screen, tap Greeting. In the Greeting screen, tap Custom. Alternate greeting for use in a dial plan. Press 3 to record a Name: Plays the recorded name followed by an automated message (only plays if no unavailable message exists). Press 4 to record a Temporary Message: When recorded, this message overrides any other voicemail greetings. To remove a temporary message, it must be deleted.