Yeastar Expansion Board w/ E1/T1/PRI Port for S100 and S300
• 1 E1/T1/PRI port
• Can add 2 expansion cards to S100, and 3 to S300
Yeastar’s EX30 Module has 1 on-board E1/T1 PRI port and is compatible with Yeastar’s S-Series S100 and S300 models.
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If you finish the payment today, your order will arrive within the estimated delivery time.