In order to manage Auto Attendant's PIN, once in Auto Attendant tab, click on the Auto Attendant you wish to manage. Go to Settings and the PIN will be at the bottom of the General section. Uploading greeting from HostPilot: Record and save your greeting using any sound recording program (read the Knowledge Base article on How do I create a *.WAV or *.OGG file for my greeting? for more information). The file must be in WAV or OGG format and cannot be larger than 16 MB. Then navigate to Services > Unite > Auto Attendants > click on Auto Attendant Name > Business Hours > click on a menu you wish to change the greeting for. Under the menu options, click on the current greeting name, then choose file, specify the file name and agree with policies and limitations, then click Upload.
5. Hi, this is [your name]. I can’t get to the phone right now, but please leave a message with your name and number, and I’ll get back to you as soon as possible.

Your phone system can be a powerful marketing tool for your business, and that includes your voicemail greeting. If you want to utilize this opportunity to throw in a quick humblebrag and keep callers informed of your awards and accolades, there are a few best practices, you should follow. First, keep the self-promotion brief and appropriately placed within your voicemail message. Don’t promote yourself and your products/services in the same greeting, and finally, only include current achievements in your business voicemail greeting.
For those with voicemail greetings that get changed about as often as a new president is elected, know that this is doing a serious disservice to the caller-recipient relationship. It signals to callers that the business is anything but an authority, most likely not very detail oriented, and has questionable overall credibility and competency.