On-hold device

摘要

A system and a method for connecting an on-hold audio device to a pager in a PBX system is disclosed. The system and method include digitally downloading messages from a server over a communication link to the on-hold device so that convenient and clear means for distributing new messages is provided. The server can also download updates to the operating system. The new apparatus preferably includes a microcontroller, flash memory, a data modem, DAA interface circuitry, audio processor circuitry and audio conditioning circuitry.