The Avaya IP500 Digital Station 30B provides 30 additional digital station ports for your Avaya IP Office system. For IP Office 9.0 or higher, the digital station ports can be used as DS or TCM ports.
Avaya IP500 Digital Station 30B Features
Provides an additional 30 digital station ports for digital telephones
Module can support either DS ports or TCM ports, but not both simultaneously
Compatibility
IP Office 9.0 to 10.1 - Both DS ports and TCM ports are supported but not simultaneously
Not compatible with IP Office 11.0 or 11.1
DS ports support Avaya 1400, 3800, and 9500 series telephones
TCM ports support Avaya/Nortel M7000 and T7000 series telephones