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 Purpose of document

This Intercom Subsystem Reference and Information Guide is a reference manual designed for Intercom subsystem configuration technicians and operators. This subsystem built on the basis of the Axxon PSIM Software System.

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Purpose and structure of the Intercom subsystem

The Intercom ubsystem Intercom subsystem built on the basis of the Axxon PSIM software system and designed for operative communication of people with Emergency Control Centre.

The subsystem consists of following structure elements:

  1. security Security intercom terminal (security intercom terminal with installed SIP-devices);
  2. intercom subsystem Servers Intercom subsystem Servers on the basis of Axxon PSIM software;
  3. operator Operator workplaces (intercom subsystem Clientssubsystem Clients) on the basis of Axxon PSIM software.

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  1. The call is forwarding to the Intercom subsystem while clicking the button of emergency call on security intercom terminal. The record is automatically initiated to the archive of audio- and video information by call.

    Info
    titleNote.

    Call is passed by SIP protocol using the TCP/IP network protocol.

    On the security intercom terminal the playback of audio record located in the «<Axxon PSIM installation directory>\Wav\monitoring.wav» file on the security intercom terminal is also initiated. Playback is performed around a circle until the call receiving by operator.

    In the monitoring.wav file, the single-channel PCM sound with frequency and depth of sampling equals to 8 kHz and 16 kHz correspondingly.

     

  2. The call is displayed on Clients with video image from the camera in security intercom terminal.

  3. Operator processes the call in accordance with the established procedure and communicates with injured person.

  4. The police tour of duty is sent to the emergency site if it’s needed.