"Requested_prod_id","Requested_GTIN(EAN/UPC)","Requested_Icecat_id","ErrorMessage","Supplier","Prod_id","Icecat_id","GTIN(EAN/UPC)","Category","CatId","ProductFamily","ProductSeries","Model","Updated","Quality","On_Market","Product_Views","HighPic","HighPic Resolution","LowPic","Pic500x500","ThumbPic","Folder_PDF","Folder_Manual_PDF","ProductTitle","ShortDesc","ShortSummaryDescription","LongSummaryDescription","LongDesc","ProductGallery","ProductGallery Resolution","ProductGallery ExpirationDate","360","EU Energy Label","EU Product Fiche","PDF","Video/mp4","Other Multimedia","ProductMultimediaObject ExpirationDate","ReasonsToBuy","Spec 1","Spec 2","Spec 3","Spec 4","Spec 5","Spec 6","Spec 7","Spec 8","Spec 9","Spec 10","Spec 11","Spec 12","Spec 13","Spec 14","Spec 15","Spec 16","Spec 17","Spec 18","Spec 19","Spec 20","Spec 21","Spec 22","Spec 23","Spec 24","Spec 25","Spec 26","Spec 27","Spec 28","Spec 29","Spec 30","Spec 31","Spec 32","Spec 33","Spec 34","Spec 35","Spec 36","Spec 37","Spec 38","Spec 39","Spec 40","Spec 41","Spec 42","Spec 43","Spec 44","Spec 45","Spec 46","Spec 47","Spec 48","Spec 49","Spec 50","Spec 51","Spec 52","Spec 53","Spec 54","Spec 55","Spec 56","Spec 57","Spec 58","Spec 59","Spec 60","Spec 61" "","","21494238","","HP","J9729A#ABA?LA","21494238","","اجهزة ربط الشبكات","258","","","2920-48G-PoE+","20240307153452","ICECAT","","33646","https://images.icecat.biz/img/norm/high/17209327-HP.jpg","400x400","https://images.icecat.biz/img/norm/low/17209327-HP.jpg","https://images.icecat.biz/img/gallery_mediums/img_17209327_medium_1482147101_3808_19303.jpg","https://images.icecat.biz/thumbs/17209327.jpg","","","HP 2920-48G-PoE+ مدار L3 Gigabit Ethernet (10/100/1000) دعم تقنية الطاقة عبر الشبكة (PoE) 1U الرمادية","HP 2920-48G-POE+ Switch","HP 2920-48G-PoE+, مدار, L3, Gigabit Ethernet (10/100/1000), دعم تقنية الطاقة عبر الشبكة (PoE), حمالة الرفوف, 1U","HP 2920-48G-PoE+. نوع التبديل: مدار, طبقة التبديل: L3. نوع منافذ شبكة RJ-45 تشغيل رئيسي: Gigabit Ethernet (10/100/1000), كمية منافذ شبكة RJ-45 تشغيل رئيسي: 48. ارسال المعلومات في الاتجاهين. جدول عنونة MAC: 16000 الإدخالات, قدرة التبديل: 176 جيغابايت في الثانية. مقاييس الشبكة: IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u. دعم تقنية الطاقة عبر الشبكة (PoE). حمالة الرفوف, شكل الجهاز: 1U","The HP 2920 Switch Series consists of five switches: the HP 2920-24G and 2920-24G-PoE+ Switches with 24 10/100/1000 ports, and the HP 2920-48G and 2920-48G-PoE+ and 2920-48G 740W PoE+ Switches with 48 10/100/1000 ports. Each switch has four dual-personality ports for 10/100/1000 or SFP connectivity. In addition, the 2920 switch series supports up to four optional 10 Gigabit Ethernet (SFP+ and/or 10GBASE-T) ports, as well as a two-port stacking module. These options provide you with flexible and easy-to-deploy uplinks and stacking. Together with static and RIP routing, robust security and management, enterprise-class features, free lifetime warranty, and free software updates, the HP 2920 Switch Series is a cost-effective, scalable solution for customers who are building high-performance networks. These switches can be deployed at the enterprise edge, in remote branch offices, and in converged networks.

Quality of Service (QoS)
\n• Traffic prioritization (IEEE 802.1p): allows real-time traffic classification into eight priority levels mapped to eight queues

\nConnectivity
\n• Flexible 10 Gbps Ethernet connectivity: up to four optional 10-Gigabit ports (SFP+ and/or 10GBASE-T)

\nPerformance
\n• Energy-efficient design: High-efficiency power supplies: 80 PLUS Silver Certified power supply increases power savings. Energy-efficient Ethernet (EEE) support: reduces power consumption in accordance with IEEE 802.3az.

\nSoftware-defined networking
\n• OpenFlow: is a key technology that enables software-defined networking by allowing the separation of data (packet forwarding) and control (routing decision) paths

\nConvergence
\n• IP multicast snooping and data-driven IGMP: automatically prevent flooding of IP multicast traffic

\nResiliency and high availability
\n• IEEE 802.1s Multiple Spanning Tree: provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1d and IEEE 802.1w

\nManagement
\n• SNMPv1, v2, and v3: provides complete support of SNMP; provide full support of industry-standard Management Information Base (MIB) plus private extensions; SNMPv3 supports increased security using encryption\n","https://images.icecat.biz/img/norm/high/17209327-HP.jpg|https://images.icecat.biz/img/gallery/img_21613476_high_1472603887_4366_26430.jpg|https://images.icecat.biz/img/gallery/img_21613476_high_1472603887_6972_26430.jpg","400x400|474x356|474x356","||","","","","","","","","","ميزات الادارة","نوع التبديل: مدار","طبقة التبديل: L3","دعم جودة الخدمة: نعم","الإدارة القائمة على الويب: نعم","الربط","كمية منافذ شبكة RJ-45 تشغيل رئيسي: 48","نوع منافذ شبكة RJ-45 تشغيل رئيسي: Gigabit Ethernet (10/100/1000)","كمية منافذ Combo SFP: 4","الشبكات","مقاييس الشبكة: IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u","ارسال المعلومات في الاتجاهين: نعم","إدخالات التوجيه: 2048","دعم التحكم في التدفق: نعم","تجميع الربط: نعم","حد المعدل: نعم","تقنية اختيار نوع اتصال الشبكة المطلوب تلقائيا MDI/MDI-X: نعم","بروتوكول تمدد الشبكة: نعم","استشعار آلي: نعم","دعم شبكات VLAN: نعم","نقل البيانات","جدول عنونة MAC: 16000 الإدخالات","قدرة التبديل: 176 جيغابايت في الثانية","انتاج: 130,9 ملايين الحزم/ثا","كمون (10-100 Mbps): 9 ميكروثانية","كمون (1 Gbps): 3,2 ميكروثانية","كمون (10 Gbps): 3,2 ميكروثانية","ذاكرة مؤقتة رزمية: 11,25 ميجا بايت","الأمن","مزايا DHCP: DHCP server, DHCP client","قائمة التحكم بالوصول (ACL): نعم","التجسس عبر ""بروتوكول إدارة مجموعة الإنترنت"" IGMP: نعم","دعم ""طبقة المقابس الامنة/أمن برمجيات شيل"" SSH/SSL: نعم","مزايا Multicast","دعم البث المتعدد Multicast: نعم","تصميم","حمالة الرفوف: نعم","قابل للتكويم: نعم","شكل الجهاز: 1U","لون المنتج: الرمادية","أداء","معالج مدمج: نعم","طراز المعالج: ARM11","ترددات المعالج: 625 ميجا هرتز","نوع الذاكرة: SDRAM","الذاكرة الداخلية: 512 ميجا بايت","ذاكرة فلاش: 1024 ميجا بايت","إدارة الطاقة","جهد دخل AC: 100 - 240 صورة","تردد دخل AC: 50 - 60 هرتز","استهلاك الطاقة (النموذجي): 487 عرض","طاقة على الشبكة (PoE)","دعم تقنية الطاقة عبر الشبكة (PoE): نعم","ميزانية الطاقة على الشبكة زائد (PoE+): 370 عرض","الظروف البيئية","تبدد الحرارة: 399 وحدة حرارية بريطانية ساعة","الوزن والأبعاد","العرض: 442,5 ملم","العمق: 336 ملم","الارتفاع: 43,9 ملم","الوزن: 5,7 كيلو غرام"