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يعمل الهاتف عبر تقنية Power over Ethernet (PoE)، وهو متوافق مع نظام إدارة الأجهزة (GDMS) من Grandstream، مما يتيح توفيرًا وإدارة مركزية
● Narrow edge design
توفر سعة 12 وحدة مساحة رف عمودية تبلغ حوالي 21 بوصة (53
● Effective Frequency Range: 180Hz-14kHz
Speaker: Quad speakers
dsp220 40w Outdoor CPE يعمل الهاتف عبر تقنية PowerWall Mount Speaker Quality plastic injection molding chassis, being durable, safe and reliable. E type pure copper turn audio transformer, to ensure the fidelity of audio output. With mesh made of fine steel, its rust proof and durable via the coating process. Sound oriented, inverted phase design, and with treble and bass units, clear in treble, robust in bass. A variety of functional models available, with fixed voltage amplifier to achieve long
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