A busy greeting ought to expose callers that your phone lines are at this time in exhaust. That you just must well maybe well also grunt folks to attend retain or toddle away a message. To illustrate, “Howdy, you’ve reached [company name]. Our representatives are at this time helping other prospects. Please live to notify the tale the line to pronounce with the next on hand team member, or press one to head away a message and we’ll name you aid.”
Website: https://www.amazingvoice.com/blog/10-best-professional-voicemail-greetings

One of the chief considerations in recording an answering machine greeting is your audience. Who will be listening to your answering machine or voicemail salutation? Is this a business line or a home phone line? Furthermore, just how much information do you want to give out to potential strangers, like telemarketers, who may be calling your home? Long answering machine greetings may be inconvenient for callers.
Go to the Settings app, switch Airplane Mode to off, then switch it back on 30 seconds later. If that doesn’t work, go to Settings > General > Reset and select Reset Network Settings. You also might want to try powering down your iPhone and turning it back on. From the Home screen, tap Apps. Tap Phone. Tap Menu in the upper right. Tap Settings. Tap Voicemail. Tap Setup. Tap the Voicemail number field. Enter +18056377243. From the home screen, select the Phone app. Note: Alternately, you can set up voicemail by selecting the Phone app then selecting and holding the 1 key. Select Keypad, then select the Visual Voicemail icon. Select Start. Select Ok. From the home screen, select the Phone app. Select Keypad, then select the Visual Voicemail icon. Select the Menu icon, then select Settings. Select Change password > follow the on-screen instructions. Note: Alternately, you can change your voicemail password using the voicemail IVR.