Lastly, real-time status updates are a useful way to keep track of your messaging system. With marketing automation, they can be sent to a manager for better decision making. Web-based management portals allow you to see account details as well as past and present on hold productions. This way, you can track the status of a particular customer’s production request, analytics and your on hold messages all in one place.
Website: http://www.telephonesystemsdirect.com/phones/nec-dsx-message-on-hold-mailbox/

Regrettably for my purpose, the software requires that you add a "message on hold", which makes perfect sense for this devices intended purpose, if not for my own use. But I worked around the problem by recording a second of silence and then adjusted the software the effectively play only my cheesy elevator music.
The most engaging messages are slightly unique in nature. They combine a mix of clever scripting and music. Slight humour is often used to promote a product or service and is usually quite effective. It's also very important to choose both the written and spoken tone that appeals to the characteristics of your audience. If your target market is the younger generation, a script that includes slang words and is quite laid back would be an excellent choice. If your target market is primarily business professionals, then a more articulate choice of words would be more suitable.