PO 500 Digital Station 30 module can be used to add additional DS ports to an IP Office system. This expansion module provides for up to 30 additional Digital Station (DS) ports for selected Avaya 2400, 4400, 5400, 6400 series phones and 3810 wireless phones. Telephones can be located up to 1km from the control unit. For extensions located “out-of-the-building” additional line protection will be needed. For more information on cabling and out of building guidelines, see the IP Office Installation Manual. To ensure correct functionality this module requires the IP Office 500 control unit to be configured with an IP500 Upgrade Standard to Professional license. The module is available in the 30 port variant, referred to as the IPO 500 Digital Station 30
