Yeastar S-Series Expansion Card
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IP PABX System, IP Telephony
Yeastar D30 Capacity Card – Expand User & Concurrent Call Capacity for S100 & S300
IP PABX System, IP TelephonyYeastar D30 Capacity Card – Expand User & Concurrent Call Capacity for S100 & S300
The Yeastar D30 Capacity Card expands the capacity of S100 and S300 PBX systems, adding up to 100 users and 30 concurrent calls—perfect for growing businesses that need flexible communication scalability.
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