Sunday, February 23, 2014

SFP+ Cables significantly reduce power consumption

Mellanox SFP+ passive copper cables are 10Gb/s cables assembly. The cables are compliant with SFF-8431 specifications and provide onnectivity between devices using SFP+ ports. The cables use state-of-the-art signal processing technology to fill the expanding need for cost effective data center interconnects. Mellanox unique quality passive copper cable solutions provide power-efficient
replacement for active power connectivity such as fiber optic cables. Optimizing systems to operate with Mellanox’s 10GbE SFP+ Cables significantly reduce power consumption. Rigorous cable production testing ensures best out-of-the-box installation experience, performance and durability. The Mellanox Passive Copper 10Gb/s SFP+ Cables include a 1-year imited hardware warranty, which covers repair or replacement.The TE Connectivity (TE) SFP+ product family extends the use of the Small Form-Factor Pluggable (SFP) interconnect up to 10 Gbps. This system meets the performance requirements of SFF (Small Form-Factor) specification SFF-8431 and supports 8G Fiber Channel, 10G Ethernet, InfiniBand? standard and Fibre Channel over Ethernet (FCoE) applications.

Thursday, February 20, 2014

SFP+ Transceivers compared with former 10G transceivers

The D-Link 10GBASE SFP+ Transceivers offer customers a wide variety of 10Gbps Ethernet connectivity option for data center, enterprise wiring closet, and service provider transport applications. Compared with existing 10G XFP, 10G SFP+ is with smaller form factor, with lower cost, lower power dissipation, and allows higher port density.The DEM-432XT-DD is a 10GBASE-LR high performance 1310nm Single-Mode SFP+ transceiver with Digital Diagnostics Monitoring (DDM) support. It supports full duplex, 10Gigabit speeds on Single-Mode fiber for distances of up to 10Km. DDM allows Real time monitoring of critical device parameters including: bias current, transmit & receive power, temperature, and voltage. The DEM-432XT-DD is hot pluggable and is backed by a standard 2-year product warranty and free technical support.

Wednesday, February 19, 2014

We do provide a good selection of 10G SFP+ cables

Designed for short length, high speed interconnects, this low power, low latency Twinax cable is a cost-effective alternative to fiber optic cable assemblies and is intended for short distance applications such as point-to-point in-rack and across rack network switch/server connections.Backed by our 2-year warranty, this 10Gtek's 10G SFP+ cables is compliant with MSA (Multi-Source Agreement) standards, making it a reliable replacement SFP-H10GB-CU5M cable.The PCIe2 2-port 10GbE SFP+ copper adapter is a generation-2 PCIe adapter that provides two 10 Gb copper small form-factor pluggable transceiver (SFP+) ports for connectivity with other servers or switches in the network.

Tuesday, February 18, 2014

40G QSFP+ port of a Cisco switch

The Cisco 40GBASE-CSR4 QSFP+ Module is similar to the 40GBASE-SR4 interface extends supported link lengths to 300m and 400m respectively on laser-optimized OM3 and OM4 multimode fiber cables. Each 10-gigabit lane of this module is compliant to IEEE 10GBASE-SR specifications. This module can be used for native 40G optical links over 12-fiber ribbon cables with MPO/MTP connectors, or in 4x10G mode with ribbon to duplex fiber breakout cables for connectivity to four 10GBASE-SR interfaces. Maximum channel insertion loss allowed is respectively 2.6dB over 300m of OM3 cable or 2.9dB over 400m of OM4 cable.isco QSFP+ to four SFP+ copper direct-attach breakout cables (Figure 3) are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks. These breakout cables connect to a 40G QSFP+ cable port of a Cisco switch on one end and to four 10G SFP+ ports of a Cisco switch on the other end. Cisco QSFP-H40G-​CU3M – Compatible Cisco 40GbE QSFP+ QDR Direct-Att​ach Copper Cable 3ml currently offers passive cables in lengths of 1, 3 and 5 meters, and active cables in lengths of 7 and 10 meters.

Monday, February 17, 2014

Valiant's Ethernet over SDH SFP modules

FiberStore Multi-rate 2.67Gb/s transceiver modules are compatible with the SONET/SDH and ATM standards, The SDH SFP modules have a fully OC-48 SONET compliant interface between the SONET/SDH photonic layer and the electrical layer. These SONET/SDH SFP transceivers provide multi-rate capabilities and can be used from OC-3/STM-1(155 Mb/s) up to 2.67Gb/s, such as OC-3/STM-1 (155 Mbps), OC-12/STM-4 (622 Mbps), and OC-48/STM-16 (2,488 Gbps) data rates applications.A full range of SFP fibre optic transceivers for SONET/SDH applications up to 2.7Gb/s. Incorporating an LC duplex interface, this range of transceivers is designed to operate on all types of multimode and singlemode fibre in accordance with ISO11801.

Sunday, February 16, 2014

SFP+ Passive DAC Cable Assemblies Panduit 10Gig

As virtualization, consolidation, and convergence initiatives continue to expand in Data Centers, so do the demands placed on the physical infrastructure. To meet the needs for higher bandwidth along with lower power interconnects, Panduit offers 10Gig SFP+ Passive DAC Cable Assemblies. This high speed data transport capability is ideal as server virtualization becomes more prevalent. 10Gig
interconnects are needed to facilitate effective server utilization to run multiple virtual machines as well as server consolidation. By incorporating 10Gig SFP+ Copper Cable Assemblies into the physical
infrastructure, organizations can achieve 10Gig performance without additional signal processing or conversion.

This provides an ideal low power, low latency 10 Gbps server interconnect option for top of rack switching deployments. Passive 10Gig SFP+ Copper Cable Assemblies generally have a reach limitation of 7 meters (23 feet), and many network deployments will consist of a mixed copper/fiber solution with Panduit 10Gig OM3 fiber. Panduit 10Gig? SFP+ Passive DAC Cable Assemblies Panduit 10Gig? SFP+ Copper Cable Assemblies are factory terminated and constructed of high-speed twin-axial SFP-H10GB-​CU1M – Compatible Cisco SFP+ cable, SFP+ DAC Twinax cable 1 Meter shielded cable with SFP+ modular connectors on each end. The cables are compliant to the SFF-8431 specification.