These issues limit the quality of the recording because the amateur actor doesn’t know how to speak with the proper enunciation and cadence for phone system recordings, and there’s no experienced director handy to provide guidance.
While there are a number of resources to help coach users in making a proficient voicemail greeting, some users still feel they are not doing enough. As such, there are a number of tools currently available to help even further. a. Professional Voice Recording: Now that you’re versed in the process of recording your greeting, you may feel a burdening sense of responsibility. As such, you may find that weight to be too heavy to lift alone. Well, rest easy. There are a number of companies and services for recording quality professional greetings.

I appreciate your efforts at customer service. My clients receive the same impression and think better of my company.
Friends and colleagues speak to each using first names only. So do people of authority. They do not call each other and leave voicemail messages asking for Mister, Miss, or Mrs. Therefore, when you call a person you want to do business with and you leave a voicemail message, refer to them by their first name only. Don't say mister, miss, or misses. Don't say their last name. Begin your voicemail message by saying only "hi/hello" followed by the person's first name. Or, you can even forget the "hi/hello" and just say the person's first name. That is how you show confidence and authority and separate yourself from weak salespeople.