An announcement recording / playback apparatus of an electronic exchange system that dynamically allocates voice memories

摘要

It is an object of the present invention to provide an announcement recording / playback apparatus of an electronic exchange system capable of dynamically allocating a voice memory according to the amount of a message for announcement.;The broadcast announcement / recording apparatus of the electronic exchange system according to the present invention includes a central processing unit (21) including a central processing unit for controlling a recording / reproducing operation according to a recording / reproducing program; A recording / reproducing switch (22) connected to the central processing unit (21) for generating a signal for starting recording / reproducing by on / off operation; A recording / reproducing address combination unit (23) connected to the central processing unit (21) and combining the recording / reproducing address and the RAM address from the address information output from the central processing unit (21); A message number selection unit (24) connected to the central processing unit (21) for selecting a message number for announcement broadcasting; Reproducing address combination unit 23 to decode the RAM enable address input from the recording / reproducing address combination unit 23 to generate a chip selection signal for enabling a RAM for recording / reproducing a message for announcement A decoder 26; Reproducing address combination unit 23 connected to the recording / reproducing address combination unit 23 and the decoder 26 to record / reproduce a message for announcement broadcasting, and a Logical / And a plurality of audio-storing RAM-containing voice memories 27 partitioned into a plurality of audio-