Concept introduction of switch: Switch is a new generation of hub, which is also used to gather the cables of transmission media together to connect computers. But the hub works in the physical layer of the OSI model, while the switch works in the data link layer of the OSI model. Function of the switch: 1. Provide network interface The most important application of switches in the network is to provide network interfaces, and the interconnection of all network devices must be realized with switches. It mainly includes: (1) Connect network equipment such as switches, routers, firewalls and wireless access points. (2) Connect computers, servers and other computer equipment. (3) Connect network printer, webcam, IP phone and other network terminals. 2. Expand network interface Although some switches have a large number of ports (such as 48 ports), when the network scale is large, the number of network interfaces that a switch can provide is often insufficient. At this point, two or more switches must be connected together to expand the network interface exponentially. 3. Expand network scope The switch and computer or other network equipment are connected together by transmission medium, and the transmission distance of each transmission medium is limited. According to different network technologies, the transmission distance of the same transmission medium is also different. When the network coverage is large, the switch must be used to relay, so as to expand the network transmission distance and increase the network coverage.
Flexible port expansion to meet long-distance high-speed transmission, Easy installation, No debugging required
Detailed Images
Main Function:
1.PC call management software (billing, hotel management etc) 2.Multiple communication lines 3.Call transfer 4.External/Extension/Transfer caller ID 5.Call duration control 6.Outgoing call class/ Call restriction 7.Call forwarding 8.Day and Night service 9.Three party conference 10.Monitor voice record 11.Call pick up 12.Do not Distrub 13.Operator attendant 14.Auto attendant 15.CO line booking 16. Extension number assignable 17. Personal account 18. One touch dialing 19. Memory protect while power off 20. Lightning protection 21. Auto fax detect
Certificate
Packing&Shipping
Package by flight case,plywood case,carton,depend on your needs.
Company Introduction
IKE Visual Co., Ltd is a high-tech enterprise specialized in developing and manufacturing LED video displays. Located in Foshancity,we have our own factory covering 15 acres of land. We have an experienced R&D team focusing on innovation and continuous improvement for unique LED products. We have SMT production device and professional assembly lines for manufacturing customized displays, flexible displays and transparent displays. With our business principle "Customer Supreme, Creativy Superior,Technology Gold, Efficiency Silver'', we provide customers with high quality LED display and professional solutions from design,production, installation to maintenance. IKE Visual aims to offer high and outstanding visual feeling feast for all of our users!
Our Services
1.Your inquiry related to our products or price will be replied in 12hrs.
2.OEM&ODM,any your customized LED screen we can help you to design and put into product.
3.Distributoership are offered for your unique design and some our current models.
4.Protection of your sales area,ideas of design and all your private information.
5.Best cost performance and perfect service before and after sales.
FAQ
1:What is the warranty of your led display? A:We offer 2 years warranty.and more than 100000 hours screen life span
2:What is your payment term?How long it takes to delivery? A:We usually accapt the T/T,.both of them will do at least 30% deposit in advance,and the rest of 70% will paid before delivery.The lead time is usually 20-25 day.
3:How can you ensure the led display product quality? A:Before shippment,all the screens have aging test.and then we also have aging test,or waterproof test and shake test,ensure products can transportation safety and normal use.
4:What is your pre-sale and post-sale service? A:For pre-sale service,we have professional sales team and technical team,who are willing to answer your question within 24 hours. For post-sale service,we will instruct you how to nstallation,how to use,how to change the broken moudles,and we can also send the technicals to your country,in general,our led display will not have a big problem,you can rest assured to buy.