IP-телефоны
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Siemens optiPoint 400 SIP, optiPoint 600 office, optiPoint 410 entry, optiPoint 410 standard, optiPoint 420 economy, optiPoint 420 economy plus, optiPoint 420 standard, optiPoint 500 basic, optiPoint 500 economy, optiPoint 500 entry, optiPoint 500 standard, OptiPoint advance, OptiPoint Speaker
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