2. You can record your own greeting or choose from a list of preset greetings. You have 30 seconds to record a special greeting for your friends and family.
From the Skype for Business desktop app (if you are running Click-2-Run build C2R 8201.1002 or later), select Set Up Voice Mail. Change your Call Answering Rules You can change what options your callers have when they reach the voicemail service; get disconnected, hear your greeting, record a message, choose to be transferred to the number or user you select. Change your prompt language This is the prompt language that is played to callers. For list of supported languages, see Languages for voicemail greetings and messages from Skype for Business. Configure your Out of Office greeting This is the customized greeting message that is played to callers when your status is Out of Office. This option can be activated "Always," when you have an active "Auto Reply" in Outlook, or whenever you have an out-of-office calendar appointment.  Where you can get your voicemail messages from

In sworn testimony before the Senate Armed Services Committee, top generals said Tuesday that they recommended keeping around 2,500 U.S. troops on the ground in Afghanistan.
The default voicemail greeting on theiPhone plays generic Your call has been forward to anautomated voice message system recording. If your phone is forpersonal use, create a personalized greeting so people hearyour voice and know they called the right number. Open the Phone app . Press and hold "1" to call your voicemail. Enter your PIN and press "#". Press "*" for the menu. Press "4" to change settings. Press "1" to change your greeting. Follow the recorded instructions. On your Android device, open the Voice app . At the top left, tap Menu Settings. In the Voicemail section, tap Voicemail greeting. Tap Record a greeting. Tap Record . Record your greeting, then tap Stop . Choose what you want to do with the recording. To listen to therecording: Tap Play .