Yeastar GSM module fits in MyPBX of yeastar brand, Your employees can make calls to GSM Network
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Yeastar YST-GSM module only accomodate 1 SIM card that gives your Yeastar IP-PBX capability to call GSM network. This quad-band GSM operates on the 850, 900, 1800 and 1900 MHz bands using a SIMCon GSM engine.
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