50 Users25 Concurrent CallsUp to 8 FXS/FXO/BRI Ports
300 Users (expandable to 500) 60 Concurrent Calls (expandable to 120) Up to 24 FXS/FXO/BRI Ports
• 8 RJ11 ports• Supports up to 4 optional modules• Can add 2 expansion cards to S100
• 1 E1/T1/PRI port• Can add 2 expansion cards to S100, and 3 to S300
The Yeastar D30 is a DSP module, used to expand the capacity of S-Series PBX. For each D30 module added, the max amount of users increased by 100, and concurrent calls increase by 30.
Use up to 1 module on the S100, and up to 2 modules on the S300.
• Uses 2 FXO ports to terminate 2 PSTN (POTS) lines• Can be used with a large amount of Yeastar PBX products
• Module adds two FXS ports to terminate two analog telephones• Can be used with most Yeastar PBX products
• Module with 1 FXS and 1 FXO port• Unique PSTN fallback function• Make/receive calls even during a system power breakdown• Can be used in a wide variety of Yeastar IP PBX products