Case study of system SAS-PBX implementation in university with 1500+ extensions


Customer operates one PBX In addition. System SAS-PBX has been operated and actively used by customer since 2003 until now and constantly updated to the last version.

The goal of using system SAS-PBX were several key points:

  • implement central administration of extensions
  • insure recognition of telecommunicating expenses on cost centers
  • automate central telephone directory
  • define topological location of extensions


Final state after implementation of system SAS-PBX includes following:

  • instalation of 1 piece of SAS-PBX servers
  • administration of PBX pending from central server, central administrator grants authorization to other users in the system
  • import of personnel and hierarchy is implemented automatically once a day from personnel system
  • derecognition of telecommunicating expenses automatically pending once per month by sending it to the economic system
  • commissioning of central telephone directory, which grants organized contact informations and location of employee on each individual entry