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Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Easy Semiconductor Technology (Hong Kong) Limited News is updated weekly in real time.

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Popular products of the company

Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

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Products

ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER CISCO

Solutions

We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

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Substation Automation Chemical Industry Medical & Application PV & Inverter Marine Construction Support Forrenewa Bleenergy Projects Support Formarine Environmental Projects

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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Support

Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

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Free Technical Support

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CISCO IP PHONE CP-7821-K9 K9 SECURITY UNIFIED COMMUNICATIONS

The Cisco CP-7821-K9 is a cost-effective, two-line entry-level VoIP desk phone from the Cisco IP Phone 7800 Series .

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TEL：+86 13600179521
Mail：info@easyautomationparts.com
info@easyautomationparts.com

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Key Specifications Parameter Specification Product Type VoIP Desk Phone Lines Supported 2 lines Display 3.5-inch (8.89 cm) grayscale LCD; 396 x 162 pixels; white backlight Speakerphone Yes, full-duplex VoIP Protocols SIP, SRTP Voice Codecs G.711a/u, G.722 (wideband), G.729ab, iLBC Network Ports 2 x RJ-45 10/100BASE-T (Network & PC pass-through) Power IEEE 802.3af PoE (Class 1) or optional 48V DC adapter Headset Port Dedicated RJ-9 port Programmable Keys 2 line/feature keys Security IEEE 802.1X Dimensions (WxDxH) 20.6 x 2.8 x 20.7 cm (8.1 x 1.1 x 8.1 in) Weight 0.867 kg (1.91 lbs) Operating Temp 0°C to 40°C (32°F to 104°F) Mounting Desk or wall-mountable