Topstar Places Second in the 2024 Liangxin Sales Competition After a 60-day program, Topstar concluded the 13th Liangxin Sales Competition in 2024 with a second-place result. We are grateful to the customers, suppliers, and colleagues whose cooperation made this achievement possible. A sales competi...

About Topstar: A Long-Term Commitment to Technical Hardware Sourcing Topstar supports customers who are planning, maintaining, or expanding optical, networking, server, storage, and related data-center hardware environments. Our role is to help turn a technical requirement into a clearer procurement...

Cisco is seeing a tough climate for its networking business, but it's reporting better news on the AI and security fronts. After days of speculation, Cisco today announced a restructuring plan that will see the networking vendor cut 5%, or about 4,200 jobs, from its 84,900 workforce as it plans to c...

QSFP28 SR4 QSFP28 SR4 is also a parallel optical transceiver. It offers four channels for transmitting and four channels for receiving, each capable of 25Gb/s operation for an aggregate data rate of 100Gbps on 100 meters of multimode fiber, which is similar to the CFP LR4. However, the QSFP28 SR4 do...

Applications Of Fiber Optic Connectors And Analysis Of Connector Terminals In this article we will introduce user fiber optic connector (SC Connector), straight-through fiber optic connector (ST Connector), fixed fiber optic connector (FC Connector) and LC Connector and their applications,...

The Domain Name System (DNS) is one of the foundations of the internet, working in the background to match the names of web sites that people type into a search box with the corresponding IP address, a long string of numbers that no one could be expected to remember. It's still possible for someone ...

As a global innovator of optical interconnect design, Gigalight is committed to providing customers with design- and cost-leading high-speed optical interconnect product solutions. Deeply immersed in the field of optical interconnects for more than a decade, Gigalight believes that the upgrade path ...

QSFP-40G-LR4 Transceiver: QSFP+ CWDM vs PSM QSFP+ transceiver, the updated version of QSFP (Quad Small Form-Factor Pluggable), is known by providing four 10-Gigabit transmit and receive channels in a single pluggable optical module for an aggregate bandwidth of 40 Gbps. It’s nowadays widely adopted ...

Dear Friends, Thank you to everyone for the support this year, we are looking forward to our cooperation in Year 2021! The Christmas is coming, here on behalf of our Topstar team: May your Christmas be full of love, laughter, and goodwill. And may the new year bring peace and joy! Merry Christmas &a...

Network By TOPSTAR June. 23th, TOPSTAR News - TOPSTAR announced the availability of 400G QSFP-DD SR8 optical transceiver and MTP-16 fiber cable for 400G data transmission. TOPSTAR 400g-qsfp-dd-sr8-transceiver.jpg As one of the new generation of cloud computing network solutions, 400G QSFP-DD SR8 tra...

25G SFP28 AOCs in context A 25G SFP28 active optical cable (AOC) is a direct-attach fiber assembly with SFP28 connectors permanently fitted to both ends. It is often a practical choice for short-reach 25GbE Ethernet links between servers, top-of-rack switches, and neighboring racks. An AOC is a comp...

Why 25GbE planning starts with the workload 25 Gigabit Ethernet is a single-lane Ethernet technology used widely for server access, storage connectivity, and high-performance computing networks. IEEE’s 25 Gb/s Ethernet task force completed its work with the approval of IEEE Std 802.3by-2016, and lat...