The second example conveys a value for the caller's time that the first example does not. This avoidance of extraneous detail keeps the greeting focused and free of empty wording.
In sales, immediate communication with your prospects and current customers is important. Being available to answer questions or further negotiate a deal allows your clients to feel secure and more apt to purchase from you. But what if you can’t answer the phone when they call? Make sure you have a voicemail system set up so your clients have the opportunity to leave you a message.

Think through what you are going to say before you place the call. When men hear the beep, they often freeze up and forget what they wanted to say. If you want to be the go-to guy at work, then you have to exhibit competence on all levels. Don’t spoil your confident image by hemming and hawing and filling your messages with “uhhhhs,” and “ummmms.” If it’s a really important call, consider writing out what you want to say beforehand. If the person picks up, great, you now have some notes to remember what you wanted to talk about. If they don’t answer, you can leave a clear and concise message.
Here are a few sample voice mail greetings to get you started: Standard Voice Mail Greetings. Normal Greeting (Without pager notification) "This is (name) of (company). I'm currently unable to take your call. Please leave your name, phone number, and a brief message, and I …