2012年12月19日星期三

High Performance 10G XFP Transceiver Offered By Ingellen

10G XFP Transceiver is a typical 10G transceiver module that developed recently as the new generation of 10G solutions. The 10G Ethernet increased the data rate by 10 times than gigabit Ethernet and the working distance also enlarged a lot compared with before. 10G fiber optic transceivers are designed for 10G 10Gbit/s data transmission applications including 10 Gigabit Ethernet, 10 Gbit/s Fiber Channel, Synchronous optical networking. 10G transceivers series mainly includes XFP Transceiver, SFP+ Transceiver, XENPAK Transceiver and X2 Transceiver, which are all provided with excellent quality and competitive price by Ingellen Technology. In this article, I will mainly introduce the basic product information on our featured products - XFP Transceivers series which includes 10G XFP, 10G BIDI XFP, CWDM XFP, DWDM XFP. The XFP transceiver module connects the electrical circuitry of the system with the optical network with 10Gigbit data rate.
XFP means 10G Small Form Factor Pluggable, a transceiver standard for high speed computer network and telecommunication links that with optic fiber. The XFP transceiver module connects the electrical circuitry of the system with the optical network. The industrial acknowledged standards for XFP is XFP MSA (Multi Source Agreement), which was founded by some industrial leading companies including Finisar, Tyco and JDSU. 10g XFP was introduced by Finisar to compete with Xenpak series. Since this new generation 10G fiber transceiver features more compact size and economic prices than any its former 10g transceivers, it takes the great of the market and accepted widely by customers.
SR, LR, ER, ZR are three typical version of XFP module. 10Gbase SR XFP is used with OM3 50/125 laser optimized multimode fiber with max working span around 300 meters. The other three standards are all for single mode fiber applications, 10Gbase LR XFP work with 1310nm SMF and transmission distance up to 10km, 10Gbase ER XFP work with 1550nm SMF and working range max 40km, 10Gbase LR XFP is also 1550nm wavelength and working span is 80km max. The interface the XFP transceivers with is dual LC.
Ingellen Technology Co., Ltd with ten years experience on fiber optic transceiver industry, is providing ranges of high quality XFP transceiver modules including XFP MM 300m, XFP 10km, XFP 20km, XFP 40km, XFP 80km, XFP 120km, CWDM XFP, DWDM XFP, WDM XFP, BiDi XFP, single fiber XFP with fast global delivery and competitive price. What’s more, compatible XFP transceivers such as Cisco XFP, 3Com XFP, Juniper XFP, Foundry XFP, Extreme XFP, Dell XFP, Finisar XFP etc. are also manufactured according to international industrial standards and are strictly tested for compatibility with their equipment and devices.
Are XFP-10G-MM-SR, XFP-10GLR-OC192SR, XFP-10GER-OC192IR, XFP-10GZR-OC192LR the Cisco XFP modules that you are looking for? Ingellen.com is the right place that you should go to purchase without regret!

2012年12月18日星期二

OC3 STM1 SFP Transceiver Modules Supplied or Customized By Ingellen

OC-3 also known as STS-3 (electrical level) and STM-1 (SDH), is a network line with transmission speeds of up to 155.52Mbit/s with optical fibers. OC-3 SFP modules are often used for Fast Ethernet, SDH/SONET and FTTx applications.

OC3 SFP (Small Form Factor Pluggable) module is specifically designed for the high performance integrated duplex data link over single mode optical fiber. These transceiver modules are compliant with the SFP Multisource Agreement (MSA). With the hot pluggability, these modules offer an easy way to be installed into SFP MSA compliant ports at any time without the interruption of the host equipments operating online.

Ingellen is a leading supplier of wide ranges of STM-1 SFP modules, all of our oc3 stm1 SFP transceivers can be manufactured to be complete compatible with major brands Cisco, Juniper, Hp, Dell, Alcatel ect., Ingellen can customize your required compatible OC3 SFP transceivers like Cisco OC3 SFP transceivers to fit for you special applications. Next I will introduce some major custom Cisco OC3 SFP transceivers that are available from us:

SFP-OC3-MM:
Description: OC-3/STM-1 pluggable short-reach (2 km) transceiver module, 1310-nm wavelength, MMF, LC connector
SFP-OC3-SR:
Description: OC-3/STM-1 pluggable short-reach (2 km) transceiver module, 1310-nm wavelength, LC connector
SFP-OC3-IR1:
Description: OC-3/STM-1 pluggable intermediate-reach (15 km) transceiver module, 1310-nm wavelength, LC connector
SFP-OC3-LR1:
Description: OC-3/STM-1 pluggable long-reach (40 km) transceiver module, 1310-nm wavelength, LC connector
SFP-OC3-LR2:
Description: OC-3/STM-1 pluggable long-reach (80 km) transceiver module, 1550-nm wavelength, LC connector

SFP-OC3-MM and SFP-OC3-SR are for Gigabit Ethernet and SONET/OC3 applications while SFP-OC3-IR1, SFP-OC3-LR1, SFP-OC3-LR2 are for SDH STM-1, I-1.1, SONET OC-3 SR1, Fast Ethernet, Other Optical Links applications.

OC-3 SFP Transceiver Platform Support and Minimum Software Release Requirements:
SPA-2XOC3-POS, SPA-4XOC3-POS, SPA-4XOC3-POS-V2, SPA-8XOC3-POS, SPA-1XOC3-ATM-V2, SPA-1XOC3-ATM-V2, SPA-3XOC3-ATM-V2, SPA-4XOC3-ATM
SPA software support is determined by the platform on which the SPA is installed. Refer to the SPA release notes for the correct software release.

Ingellen provide custom service for other Cisco compatible SFP transceivers with the required specifications provided like GLC-SX-MM, GLC-LH-SM, GLC-ZX-SM etc. All of transceivers are fully tested before shipping to you and they are guaranteed to be totally compatible with Cisco fully compatible with all Cisco series switches and modules that support SFP transceivers. Enjoy you journey at www.ingellen.com?or contactsales@ingellen.com?or 86-755-8326 9350 for more detailed product or service information.

2012年12月13日星期四

How to Install Mode Conditioning Patch Cord in Gigabit Ethernet Transmission

Mode conditioning patch cord is known as a conditioned launch fiber cable that is designed for Gigabit Ethernet Multimode applications. When you send a single mode high concentrated beam into multimode optic fiber, mode conditioning patch cables are used with each transmitter and receiver in the links to remove the degrade of performance for the data transmission. The mode conditioning patch cords are with different length and connector combinations, commonly types are LC, SC, ST. The mode conditioning cable type is duple, in the middle of the cable, there are 3 multimode connectors and 1 single mode connector.

When using 1000BASE-LX/LH transceivers with legacy 62.5-micron or 50-micron MMF, you must install a mode-conditioning patch cord between the transceiver and the MMF cable on both ends of the link. According to fiber types of the link like OM1 and OM2, you should decide choose either OM1 Mode Conditioning Patch Cable or OM2 Mode Conditioning Patch Cable. You should never use them for applications over OM3 and more recent fiber types. Mode conditioning cable are normally used in pairs. That means you should need a MCP (Mode conditioning patch) cable at each end to connect the equipment to the cable plant. Next we will introduce the installation steps of the mode conditioning patch cords in Gigabit Ethernet Transmission where the 1000BASE-LX/LH switch is equipped with SCor LC connectors.

How to Install Mode Conditioning Patch Cord?

Step1. Connect the yellow leg (single mode connector) of the MCP cable into the transmit bore of the transceiver.
Step2. Connect the rest orange legs (multimode connectors) of the MCP cable into the receive bore of the transceiver.
Step3. At the other end of the patch cord, put all the orange legs (multimode connectors) into the patch panel.
Step4. Repeat the above three steps for the second transceiver located at the other end of the network link.
After you have finished all the connection steps above, all the swap of transmit and receiver can only be done at the cable plant side.

Mode-conditioning Patch Cord Installation Note:

The requirement for MCP cable is specified only for 1000BASE-LX/LH transceivers transmitting in the 1300-nm window and in applications over MMF. MCP should never be used in 1000BASE-SX links in the 850-nm window.

Another alternative for short reaches within the same location is to use a single-mode patch cable. There will be no saturation over single-mode fiber.

MCP cables are always recommended for a link operating over OM1, OM2 OR FDDI-grade fiber, but never used over OM3 fiber.

There is a risk associated to this type of nonstandard deployment without MCP, especially when the jumper cable is an FDDI-grade or OM1 type. In such case the power coupled directly into a 62.5- micron fiber could be as high as a few dBm and the adjacent receiver will be saturated. This can cause high bit error rate, link flaps, link down status and eventually irreversible damaged to the device.

In the event customers remain reluctant to deploy MCP cables, and for customers using OM3 cables, please measure the power level before plugging the fiber into the adjacent receiver. When the received power is measured above -3dBm, a 5-dB attenuator for 1300nm should be used and plugged at the transmitter source of the optical module on each side of the link.

The benchmark distance of the link distance is 984 feet (300 meters). The MCP cable is required for link distances greater than it.

2012年12月6日星期四

Cat5e Keystone Jacks – Necessary Component for Network Cabling Installation

A keystone jack is a female connector used in data communications, particularly local area networks. The jack is usually mounted in a keystone wall plate, face plate, surface-mount box, or a patch panel. The keystone plug is the matching male connector, usually attached to the end of a cable or cord. A principal advantage of keystone connectors is their versatility. Several types of keystone jack can be mounted on a single patch panel. They are available in unshielded and shielded forms, and can accommodate cords and cables having various numbers of conductors.

The term keystone derives from the characteristic shape of the jack, resembling the standard RJ11 wall jack used to connect telephone sets, fax machines, and dial-up computer modems to conventional telephone lines. Cat5e keystone jack is one of the most important components in the network cabling systems. It may be the most over-looked component of a voice and data network installation which can be terminated with industry standard 110 single-position tools and feature color-coding for both T568A and T568B wiring schemes. These jacks are used every day in network installations to create a network outlet for plugging in network devices like telephones, computers, network switches, network routers, or any other equipment that is put on a network. Take a look at your nearest voice or data wall outlet in your home or business and you will see a Cat5e keystone jack at work. This is the component that allows you to create a female outlet to support the Cat5e cable that delivers those network signals all through out your home or business. Most high quality Category 5 keystone jacks are very simple to terminate as long as you know your color codes, and have the right punch down tool to do the job. In order to successfully terminate Cat5e keystone jacks all you really need is a 110 punch down tool, Cat5e cable stripper, and some simple instructions. Ingellen offers a selection of jack colors to fit applications where color coding is required. By utilizing fully shielded jacks and connecting hardware, you can reduce the effects of interference.

If you are looking for reliable Cat5e keystone jacks to support your network installation, put your eyes on Ingellen.com, which is a professional fiber optic telecommunication products manufacturer, and you can purchase the highest standard keystone jacks including Cat5e keystone jacks, Cat6 keystone jack, Cat6a keystone jack with peace of mind.