The Yeastar EX08 expansion card enhances the functionality and port capacity of Yeastar S100 and S300 VoIP PBX systems. It features four onboard module slots and eight external interfaces, allowing flexible configuration with a wide range of optional modules including O2, S2, B2, GSM, UMTS, and CDMA. This expansion card is ideal for businesses that require customizable telephony interfaces while ensuring scalability and reliable performance.Key Features:Compatible with Yeastar S100 and S300 PBX systemsFour module slots and eight panel interfacesSupports multiple module types: O2, S2, B2, GSM, UMTS, and CDMAAllows adding up to 2 EX08 cards on the S100 and up to 3 on the S300Provides flexible and scalable telephony interface expansionAlso check:Logitech Expansion Mic Pod for the Rally – 989-000430Logitech Expansion Mic for Group – 989-000171
