Developer's DescriptionBy NCH SoftwarePlay music and messages to callers when they're on hold or being transferred.The IMS On-Hold Message Player will play telephone on-hold messages and music for traditional or VoIP PBx telephone systems from your PC. The software runs in the background so you can continue to use your computer. You can choose from the included prerecorded messages or record your own. You can also schedule which messages play when.