• September 27. 2017

In the switching field, HUAWEI has accumulated a large number of industry-leading intellectual property rights and patents, can provide hundreds of switch products from core to access. HUAWEI S5700-24TP-SI(AC) switch is one of the more popular products. Today, we'll share the information of this switch and its installation notes. HUAWEI S5700-24TP-SI-AC is a Gigabit Ethernet switch, the applicatio...

• September 01. 2017

When a customer asks us for an inquiry, we will ask the customer a question: Could you tell me the compatibility? Cisco, HUAWEI, Juniper or others? This is very important for our product! So what is the compatibility? Why is it so important? Today we will learn about it together! We all know a common sense, one key can only be opened one lock. The switch is like a lock, and the compatible cod...

• August 25. 2017

Optical transceivers are highly temperature-sensitive photoelectric devices. Ambient and internal operating temperature directly change laser bias current, transmit/receive optical power, receiver sensitivity and signal eye quality. This article explains temperature classification of optical modules, root causes of abnormal temperature, and specific performance damage caused by overheating or ultr...

• August 17. 2017

As a global professional optical transceiver manufacturer, ETU-Link get new and old customers consistent praise and trust rely on excellent R & D strength and professional quality service! What raw materials are the optical modules made of? Generally speaking, there are three major parts: After understand the composition of the optical module, we will tell you about the development process of ...