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What is IP PBX? IP PBX (Private Branch Exchange) | Xorcom - IP PBX (Private Branch Exchange) Developer & Manufacturer, Multi-Tenant PBX, Hotel PBX, Virtual PBX, Call Center PBX / PABX
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IP PBX-C301, Support 100 Users and 30 Concurrent Calls, with 2 Slots, FXS, FXO and Hybrid FXU Cards - FS.com Australia
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IP PBX-C503, Support 500 Users and 100 Concurrent Calls, with 2 Slots for E1/T1, FXS, FXO and Hybrid FXU Cards - FS.com
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