권장 소프트웨어 에 Windows
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Grandstream GXP2160 IP Phone Firmware 14 Mar 16
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Grandstream GXP2120 IP Phone Firmware 20 Dec 15
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Grandstream GXP2110 IP Phone Firmware 20 Dec 15
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Grandstream GVR3552 NVR Firmware 22 Apr 16
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Grandstream UCM6104 IP PBX Firmware 14 Mar 16