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Yeastar EX30 E1/T1/PRI Expansion Board (YST-EX30) The Yeastar EX30 Expansion Board is used to customize the connectivity of a compatible S-Series phone system. This expansion span adds 1 E1/T1 port to a compatible S-Series PBX unit. This board fits into one of the expansion board slots on either the S100 or S300 units. Features Adds 1 E1/T1/PRI port Compatibility Fits an expansion board slot on either the Yeastar S-Series S100 (2 available slots) or S300 (3 available slots)
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🇺🇸 Ship from USA · On Agora since 2025
$683.00