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GRANDSTREAM IP PBX 2 FXS 2 FXO 1 USB 2.0 1 USB 3.0

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Part #: GSHA100

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GRANDSTREAM UCM6300A 0 FXO 0 FXS IP-PBX AUD ONLY

Part #: GSUCM6300A

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GRANDSTREAM UCM6302A 2 FXO 2 FXS IP-PBX AUD ONLY

Part #: GSUCM6302A

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GRANDSTREAM UCM6304A 4FXO 4 FXS IP-PBX AUD ONLY

Part #: GSUCM6304A

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Part #: GSUCM6308A

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