Cisco GLC T 1000Base T SFP Transceiver
The Cisco industry-standard 1000BASE-T Small Form-factor Pluggable (SFP) gigabit interface converter (GBIC) is a hot-swappable input/output device that plugs into a Gigabit Ethernet port or slot, linking the port with the network. The Approved Optics SFP provides full-duplex Gigabit Ethernet connectivity to high-end workstations and between wiring closets over existing copper network infrastructure. The GLC-BX-D compatible SFP is a Class 1 laser product. It fully complies with the multi-sourcing agreement (MSA) which enables it to work in all MSA compliant platforms. The GLC-T must be operatred within the specified temperature and voltage limits. The optical ports of the module shall be terminated with an optical connector or with a dust plug. Cisco GLC T is hot swappable so that when they are deployed, the equipment does not need reboot.
Cisco GLC-T SFP is a Mini GBIC transceiver work with Category 5 wiring for max 100 meters span. GLC T SFP is compliant to 1000Base T standards for Gigabit Ethernet. GLC T SFP max working span is 100 meters. It is with standard SFP package to fit the Cisco routers or switches. The 1000BASE-T SFP operates on standard Category 5 wiring of up to 100m link length.
Fiberstore is the original manufacturer of Cisco SFP-GE-T -Cisco GLC-T 1000BASE-T SFP transceiver module for Category 5 copper wire, 100m, RJ-45 connector. We supply Cisco GLC T SFP equivalent transceivers and related SFP modules. Our GLC T SFP products are fully compatible with Cisco routers and switches, they provide full duplex Gigabit Ethernet links to high-end between wiring closets over existing copper network infrastructure. Each Fiberstore GLC-T is programmed with a unique serial number and a Cisco compatible CRYPTO code. In addition, Fiberstore GLC-T is automatically rate adaptable to operation at 10, 100, or 1000Mbps speeds over up to 100 meters of unshielded twisted-pair category 5 cable. Like all fiberstore products, the GLC-T is backed by a 3-year non- prorated warranty, free email/phone technical support and advanced replacement (with RMA) and guaranteed emergency spares.
Three Point To Understand The SFP Modules
There is number of small form pluggable optical modules and network accessories to select from available on the market. Most optic modules normally work to both emit and receive electronic optical signals. All of these module transceiver form-factors are made beneath the Multi-Source Agreement. Industry professionals to ensure that modules are created under this strict agreement. All optical transceivers are made available for module sections by their speed rates of transmission. Each pluggable module supports rates from 1Gbps to 10Gbps. Each support rate will help choose which networking accessory will continue to collaborate best for you. Now, Fiberstore develop detail of SFP Transceiver Module,and you also ensure it is best for you.
The principle of SFP optical module
SFP Transceiver Modules - hot-pluggable module, the greatest rate up to 10G, multi-use LC interfaces. SFP+ LR transceiver (small form pluggable) can be understood since the upgrade version of GBIC. SFP module volume ratio reduced by half than GBIC module. The identical panel could be configured in addition than double of ports. Other functions of SFP module are done I think the GBIC basicly. Items like Cisco SFP modules (Cisco mini gbic) tend to be smaller and so are just about half the dimensions of GBIC optics. These modules send speeds that range between 100Mbps to about 4+Gbps. Their transmission length begins at approximately 500 meters and goes to 120+ kilometers.
The composition of SFP optical module
Laser (includes transmitter TOSA with all the receiver ROSSA)and board IC and external components.External accessories are housed, base, PCBA, pull rings, clasps, unlock, rubber stopper composition. For simple to identify,usually the form of module of recognize along with pull ring parameters.
The means of SFP classification
Divided by rate :155M/622M/1.25G/2.125G/4.25G/8G/10G,155M and 1.25G markets is used more, 10G technologies are maturing. Demand is always to increase quickly.
Divided according to the wavelength: 850nm/1310nm/1550nm/1490nm/1530nm/1610nm, the 850nm wavelength is SFP Multimode, and the transmission distance is 2KM below.1310/1550nm is SFP single-mode, and the transmission distance is more than 2KM. 850nm/1310nm/1550nm price relatively less expensive than another three.
The bare module is straightforward to confuse should they have no mark,the makers is likely to make the colour of pull ring to distinguish generally, as an example: black pull ring is multi-mode, the wavelength is 850nm; blue may be the 1310nm module; yellow is the 1550nm module ; purple is the 1490nm module and so on.
For more info about copper transceiver module ,pls visit FiberStore.com to find you need a message.We provide the blog, Learning Center, News, Products detail and more, and we want to help you to solve the problem of SFP modules.
Availability of new tunable DWDM SFP+ pluggable transceivers
Optical module supplier fiberstore has announced the general availability of new tunable DWDM SFP+ pluggable transceivers, uTune Director support, and SFP+ Next Day Dense Wave (NDDW) DWDM optical transceivers. The company says the tunable optical modules can enable operators of telecom, datacom, and enterprise 1GB DWDM transceiver networks to significantly reduce sparing costs, improve operational efficiency, and turn up new customers or circuits more quickly than with conventional fixed-wavelength transceivers.
The company supplies the MSA-compliant tunable 1000BASE-T SFP module for support of distances up to 80 km. The transceivers can be tuned to any of 102 standard ITU channels, at C-band 50-GHz spacing. They are available in both linear and limiting electrical interfaces (1.65 W max – limiting version) and carry a five-year warranty.
Fiberstore uTune Director, a standalone device, enables end users to select any DWDM channel for each tunable SFP transceiver , tune it, and set it as a fixed channel on demand. Meanwhile, the Next Day Dense Wave initiative is designed to eliminate the typical 8 to 12 week lead time for DWDM components.
"We are excited to continue our track record of providing the industry with innovative solutions that solve real-world problems. With our new portfolio of tunable SFP+ products, our customers’ ROI will be measured in weeks or months – not years," said Young Mandy.
Benefits Of Sfp+ Transceiver And Dwdm
One of the main benefits of fiber optic transceiver is that it offers a large number of ports per card for a 10-Gbit/sec light transceiver unit. Considering thermal factors, each one of the board would provide maximum ports. In comparison to Gigabit optical Ethernet transceiver module, this transceiver module offers higher port density.
The next advantage of using the SFP+ transceiver is its potential for reducing costs without affecting relative performance. It offers cost reduction due to two factors. The first is the smaller area that eliminates the need for more amount of costly silicon, and the second is that the basic design helps reduce costs of production. Thus, one can have an inexpensive but high-end GB Ethernet transceiver. In fact, the costs are even lower than X2, XFP and XENPAK.
These Transceivers have more compact form compared to XFP and X2, and they can be connected directly with similar type X2, XFP,1000BASE-T SFP module and XENPAK. The transceiver complies with the protocols SFF-8432, SFF-8431 and IEEE802.3ae, and it is a mainstream design.
Dense Wavelength Division Multiplexing or DWDM technology is used for increasing fiber optics capacity resulting in faster data transfers. It would take multiple signals and transmits them forward at different wavelengths concurrently through one fiber. This helps in making the most out of a single fiber, transforming it virtually into several fibers. Currently, the fastest data transmission from the technology has been found to be 400 GB per second.
It can be used for sending 80 wavelengths simultaneously. This means that the technology can be used for converting 1 GB per second capacity into 80 GB per second transmission.
The faster data transfer capabilities of DWDM offer benefits for SONET, ATM and IP transfers. This would help computer systems to operate networks faster and better, overall. This growth in efficiency helps increase data transmission speed at a dramatic level.
The next advantage of the technology is that it avoids the need for laying new fiber because it can help make the most out of the existing fiber. Due to this reason, the technology is not just more convenient but more financially beneficial because laying down new fiber can dramatically increase the costs.
The development of the technology has helped dramatically increase transmission capacity. it is helpful in increasing wavelengths by 2 to 3 times by suppliers. There is no need for improving or restoring the fibers already laid down because it is possible to upgrade links simply through upgrading or reorganizing.
The DWDM fiber network delivers the essential infrastructure required for supporting current and future technologies by offering unlimited bandwidth capacity. The integrated resources offered would help in meeting the ever-increasing telecommunication needs. Thus, the new technologies in the form of the Transceivers and higher-capacity fiber networks enable the telecommunications and other industries to keep up with the ever-increasing demands.
Copper Sfp Module Among Sfp Transceivers
As the improvement of network, it will be important to maintain both configuration flexibility and port utilization for equipment deployed in the intersection of legacy copper and newly installed optical networks. Copper SFP (small form factor pluggable) module ensures the SFP form factor have emerged because the best way to optimize port-level flexibility. The maturation of Copper SFP module is playing a vital role in enabling system designers to meet these objectives while simplifying their inventory and reducing operating costs.
copper transceiver module utilizes a copper line for linking. The copper transceiver includes transmit and receive two decision points, Radiating portion includes laser circuit and optical maser, Receiving part consists of PIN, TIA and Limtiting Amp, completion of digital signal transparent O/E, the E/O conversion functions. Typical copper SFP items like Cisco GLC T and SFP GE T, these SFP modules are used in Gigabit networks and they're fully suitable for 1000Base-T. SFP GE T may be the copper SFP that are with extended working temperature and DOM support. And I will talk about the common widely used 1000BASE-T copper SFP module below.
1000BASE-T 1000Base T SFP module means the little form fiber optic transceiver that complies with 1000Base-T standards. 1000Base T SFP is copper SFP transceivers and it uses category 5 cables for linking and with a very limited working span. 1000Base T SFP is made for Gigabit Ethernet and it works under IEEE 802.3 standards.
Specifications of 1000base t sfp transceiver: 1.25 gigabyte Ethernet over cat 5-cable; Extended case temperature range; Switch, router to switch, router link; High-speed I/O for file severs; compliant using the Gigabit Ethernet and 1000BASE-T standards as specified by IEEE 802, 3-2002 and IEEE 802.3ab; support 1,000 Mbps full duplex data-links with 5-level pulse amplitude modula-tion (PAM) signals; provide standard serial ID information compliant with SFP MSA, which may be accessed with address of A0h via the 2-wire serial CMOS EEPROM protocol; The physical IC can also be accessed via 2-wire serial bus at address Ach; Qualified to satisfy the intent of Bellcore reliability practices; Compliant with SFP MSA specification and SFF-8472 ; Links of narrow, intermediate or long reach with single or Multi-mode fiber; ROHS, CE and FCC certified; DMI feature on request.
FiberStore Technology, a professional fiber optic products supplier, offers the copper SFP module that are made based on IEEE standards, these sfp ge t compatible transceivers are suitable to use using the equipment and devices that are with copper SFP slots or ports. The copper SFP module offers a flexible and simple method to be installed into SFP MSA compliant ports at any time with no interruption of the host equipments operation. It enables for seamless integration of fiber with copper LAN connections wherever SFP interface slots can be found. Such system is economical, it saves time, offers flexibility and eliminates the necessity for replacing entire devices once the customers have to change or upgrade fiber connections and you will benefit so much from it.
Fiberstore is an expert on fiber optic technologies and products. Learn even more about Cisco SFP 10G and BiDi SFP on FiberStore.com.
Buy Qsfp Transceiver From fiberstore
The Quad Small Form-factor Pluggable is a high density and hot-pluggable transceiver which is used for data communications applications. It supports Ethernet, fibre channel and other interfaces. sfp+ transceiver are made to support 20G/40G Infiniband, 40G Ethernet, Serial Attached SCSI and other communication standards. One can browse on the internet to purchase them from various stores. The online forums are flooded with details of storage cables. There are different types of QSFP transceiver like:
1.40GBASE QSFP- This product offers customers a huge variety of high-density 40GB Ethernet connectivity options for data center, enterprise core and distribution layers, high performance computing networks and service provider transport applications.
2.40GBASE-SR4 QSFP- It consists of various features such as supports 40GBASE Ethernet, hot-swappable input/output device, flexibility of interface choice, interoperable with other IEEE-compliant 40GBASE interfaces available in various form factors and support pay-as-you-populate model.
3.QSFP-40G-SR4- The transceiver supports link lengths of 100m and 150m on laser-optimized OM3 and OM4 multimode fiber cables. They are also be used in 4x10G mode along with ribbon to duplex fiber breakout cables for connectivity to four 10GBASE-SR optical interfaces. It allows maximum channel insertion loss of 1.5dB over 150m of OM4 cable or 1.9dB over 100m of OM3 cable.
4.QSFP-40G-CSR4- It is similar to 1000base t sfp transceiver . The difference is in the link lengths as it supports link lengths to 300m and 400m on laser-optimized OM3 and OM4 multimode fiber cables. Each 10GB lane of this module is compliant to IEEE 10GBASE-SR specifications. They are 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. The maximum channel insertion loss allowable is 2.9dB over 400m of OM4 cable or 2.6dB over 300m of OM3 cable.
5.QSFP-40GE-LR4- It supports link lengths of up to 10km over a standard pair of G.652 single-mode fiber with duplex LC connectors. The 40 GB Ethernet signal is carried over four wavelengths and multiplexing of the four wavelengths is controlled within the device.
6.QSFP to 4 x SFP Copper Breakout Cables- They are appropriate for very short distances and provide an extremely reasonable priced way to connect within and across adjacent racks. These breakout cables connect to a 40G QSFP port on one end and to four 10G SFP ports on the other end. The passive cables are available in lengths of 1, 2, 3 and 5 meters while active cables are available in lengths of 7 and 10 meters.
7.QSFP to QSFP sfp+ direct attached twinax copper - They are also best for very short distances and offer a very cost-effective way to establish a 40GB link between QSFP ports within racks and across adjacent racks.
8.Optical CX4 - QSFP, 4X w/Ejectors. The product is in high demand and is available in 10, 15, 20, 40, and 100 meter lengths. The cable is used for CX4 applications and is RoHS compliant.
9.QSFP to Mini SAS (SFF-8088) and SAS- The cables are available in .5, 1, 2, 3, 4 and 5M lengths.
The Solution to SFP Transceiver Module Connections
Recently I met a trouble that when I want interconnect WS c2960 24 TC L + 2SFP with 1000base LH GLC LH SMD or GLC LH SM to WS C3750G 12S + 12 SFP ports, and I do not know which model of GLC LH SMD or GLC LH SM want to select, and I am going to use single mode fiber optic cable 1310m 9/125. If I need single mode SMD (2 fiber counts) or single fiber. I just want to find out WS C3750G12S + 12 SFP ports that 12 SFP ports are SM or SMD use LC connector.
In fact, I received several answers, someone says, the price between the 2 usually the same but GLC LH SMD supports additional option of DOM (digital optical monitoring). So he uses GLC LH SMD, as for which fiber cable, just use the single fiber cable, but I think so I use SMD how can I use single fiber cable, this is one way direction and i think i should use single mode duplex (2 fiber count). And can connect single mode duplex (2 fiber count) fiber cable to WS C3750G 12S.
Then someone from Fiberstore answered me that both the GLC LH SM and GLC LH SMD transceivers support the IEEE 802.3 1000Base LX/LH standard and be good for compatible with each other. The difference between the two is the case that the GLC-LH-SMD transceiver has additional support for Digital Optical Monitoring capability. As for the second question, 1000base fx sfp, 1000base sx sfp, 1000base lx lh sfp, 1000base zx sfp, 1000base bx10 sfp, DWDM and CWDM SFP Transceivers: LC fiber connectors (single-mode or multimode fiber); 10GBASE-SR, LR, LRM, CX1 (v02 or higher) SFP+ Transceivers: LC fiber connectors (single-mode or multimode fiber).
Then if you have such similar problems, hope it can help you, and there I have a small tips for us, if you want to know where to get?sfp transceiver and reach these effects, Fiberstore is a good place to get them, I found it do a professional site, and the price also reasonable, It is worth mentioning that Fiberstore is doing a big sales.
