#SFP-10G-LR
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puxinelectronic Β· 6 months ago
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10G SFP+ Module SFP-10G-LR 1310nm 10KM LC DDM Transceiver for FTTH Fiber Optic Type
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technationgr Β· 1 year ago
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TP-LINK TL-SM5110-LR
Single-mode SFP+ LC Transceiver Hot-Pluggable with maximum flexibility Supports Digital Diagnostic Monitoring (DDM) Compatible with 10G Small Form Pluggable Multi-Source Agreement (SFP+ MSA) Compatible with switches with 10G SFP+ ports, like JetStream TL-SG3428X, TL-SG3428XMP, and more.
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hpcopticsadm Β· 1 year ago
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hound-dog-development Β· 1 year ago
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Axiom 10GBASE-LR-LW SFP+ Transceiver for Cisco - SFP-10G-LR-X
Axiom 10GBASE-LR/LW SFP+ Transceiver for Cisco – SFP-10G-LR-X
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guncelkal Β· 1 year ago
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MultiMode SFP Fibre Module CISCO SFP-10G-LR-S=
If you’re passionate about IT and electronics, like being up to date on technology and don’t miss even the slightest details, buyMultiMode SFP+ Fibre Module CISCO SFP-10G-LR-S= at an unbeatable price. Type: Fibre optic Connection: SFP+ Working range for humidity: 0 % – 95 % Compatible: Hot-Plug Approx. temperature: -40ΒΊ / 85ΒΊ SKU: S55104781
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lr-link Β· 2 years ago
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LR-LINKδΈ¨2*10G SFP+ Server Network Adapter. Now is the time to use it. (Intel X710,LREC9812BF-2SFP+)
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sports-and-leisure Β· 2 years ago
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MΓ³dulo Fibra SFP+ MultiModo CISCO SFP-10G-LR-S=
MΓ³dulo Fibra SFP+ MultiModo CISCOΒ SFP-10G-LR-S=
Si eres un apasionado de la informΓ‘tica y la electrΓ³nica, te gusta estar a la ΓΊltima en tecnologΓ­a y no perderte detalle, compra MΓ³dulo Fibra SFP+ MultiModo CISCO SFP-10G-LR-S= al mejor precio. Tipo: Fibra Γ³ptica ConexiΓ³n: SFP+ Rango de trabajo de humedad: 0 % – 95 % Compatible: Hot-Plug Temperatura aprox.: -40ΒΊ / 85ΒΊ
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certainflowermaker Β· 3 years ago
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Intro of 10G SFP SR optical transceiver
Intro of 10G SFP SR optical transceiver
10G SFP SR is a typical kind of optical component, primarily made use of in buttons and routers, and we can surely check out its 3 components individually.
Initially, "SFP" describes the hot-pluggable tiny bundle component, which can surely be considereded as an updated variation of GBIC with the dimension of a thumb and can surely dramatically enhance the port density; SFP adheres to IEEE802.3, SFF-8472 procedure and can surely utilize electronic analysis operate through I2C.Β SFP 10G SR optical transceiver
2nd, "10G" represents its transmission price of as much as 10.3Gbps, which appropriates for 10 Gigabit Ethernet. 10G fiber optic network was promoted in telecommunications networks, and 10G buttons are progressively made use of.
3rd, "SR" stands for the transmission range of the optical component, and the more usual 10GIEEE criteria are SR, LR, LRM, ER, and ZR, and they stand for the transmission range from brief to lengthy.
With the over info, we understand that 10G SFP SR stands for the design call of an optical component, so, is 10G SFP SR optical component great to utilize?
10G SFP SR optical component is normally made use of with multimode fiber, and it embraces LC duplex user interface. If OM3 (MMF) fiber spot cord is made use of, the transmission range of 10G SFP SR can surely get to 300 meters, if OM4 (MMF) fiber spot cord is made use of, the transmission range of it can surely get to 400 meters, and it sustains hot-plug procedure and electronic tracking (DOM) operate.
There are lots of third-party makers on the marketplace that generate suitable Cisco SFP 10G SR optical components, not all which work. As a result, when buying an optical component, you have to initially make certain that the optical component works with the button. Yet the brand name optical component is costly, so in factor to consider of the set you back, the optical component generated by a third-party supplier that worthwhile of the count on is additionally preferable.
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fibermarts Β· 4 years ago
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Understand 10G SFP+ Transceiver From the Perspective of Connecting Cable Types
SFP+ handset is the mainstream in numerous server farm and endeavor workers network applications. As we as a whole known, 10G SFP+ handsets have a major branch family. Diverse SFP+ handsets can give a wide assortment of availability alternatives. There are a few methodologies for us to comprehend the 10G SFP+ handsets family. For instance, with the consistency of various 10G Ethernet standards, we can group handsets as 10GBase-SR, 10GBase-LR, 10GBase-ER, 10GBase-ZR, and so forth. Or on the other hand, seeing from the port sort, we can see the contrast between the SFP+ handset designed with a duplex LC connector or an RJ-45 connector. However, there is another methodology we can comprehend and recognize SFP+ handsets. Furthermore, That is what I will discuss: the Connecting Cable Types.Β 
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1.Copper CableΒ 
10GBase-T SFP+ is a handset designed with an RJ-45 port, which implies that it utilizes a copper link to give associations of 10G transmission speed. Feline 6, feline 6a, or feline 7 copper link is required in this circumstance. Concerning the transmission separation, it just backings a connection length of up to 30 meters. 10GBase-T SFP+ handset is an appropriate one for short separations and offers a savvy approach to associate inside racks and across contiguous racks.Β 
2.Multi-mode fiberΒ 
10GBase-SR SFP+ is the handset utilizing multi-mode fiber to move information in the SFP+ family. It is utilizing 850nm frequency. 10GBaase-SR handset bolsters a connection length of 26m on standard Fiber Distributed Data Interface (FDDI)- grade multimode fiber. Utilizing OM3 multi-mode fiber, up to 300m connection lengths are conceivable. Utilizing OM4 multi-mode, up to 400m connection lengths are conceivable.Β 
3.Both single-mode fiber and multi-mode fiber accessibleΒ 
10GBase-LX4 and the 10GBase-LRM handset is utilizing both single-mode fiber and multi-mode fiber to move information. 10GBase-LX4 handset utilizes CWDM innovation to separate 12.5 GB/s information streams into four 3.125 GB/s information streams that are spread in optical strands. Furthermore, because of the 8B/10B encoding, the successful information stream is 10 GB/s. Yet, the 10GBase-LX4 handset has the inconveniences of significant expense and much force utilization. Therefore, it has an extremely tight market. The 10GBase-LRM handset is a substitution of the 10GBASE-LX4 handset, permitting separations up to 220 meters. It underpins connect lengths of 220m on standard Fiber Distributed Data Interface (FDDI) grade Multi-mode Fiber. There's one thing to take note of. To ensure that particulars are met over FDDI-evaluation, OM1, and OM2 filaments, the handset ought to be coupled through a mode molding patch rope. No mode molding patch string is required for applications over OM3 or OM4. Furthermore, utilizing standard single-mode fiber, the 10GBase-LRM module additionally can uphold a connection length of 300m. When all is said in done, multi-mode fiber interfacing is the most application situation for the 10GBase-LRM handset.Β 
4.Single-mode fiberΒ 
There are three essential sorts of handsets utilizing single-mode strands to move information in the SFP+ family: 10GBase-LR, 10GBase-ER, 10GBase-ZR. With conveying diverse frequency, each handset can reach up to various separations. For instance, a 10GBase-LR handset can uphold a connection length of as much as 10 kilometers. The 10GBase-ER handset can uphold a connection length of as much as 40 kilometers. The 10GBase-ZR handset can uphold a connection length of as much as 80 kilometers. Because of an unrivaled transmission run and normally a long length of the optic fiber link, utilizing these three handsets implies a lot greater expense. So these three sorts of handsets are the better choice where financial plan isn't a limitation, or when the interest for long link framework.Β 
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EndΒ 
From the viewpoint of interfacing link types, we will have an all the more away from 10G SFP+ handset. Truth be told, we can undoubtedly make the determination: distinctive link types compel the transmission separation of the 10G SFP+ handset. The scope of transmission separation is a significant thought factor in choosing SFP+ handsets. The following is a definite table for 10G SFP+ handsets offered by fibe-mart.com, which gives you more reference data.
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ciscochinhhang Β· 4 years ago
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Industrial Optical Transceiver Module
Optcore's OSP10G-3110DTR-CSC is a high-performance and cost-effective SFP + transceiver module supporting data rates of 10.3125Gbps (10GBASE-LR) or 9,953Gbps (10GBASE-LW) on single-mode fiber optic cables. This transceiver is programmed to be compatible with a wide variety of Cisco network devices such as Switches, Routers, 10 Gigabit Ethernet Network Interface Cards (NICs), making it an affordable Ideal equipment equivalent to the high-cost Cisco Optical Module SFP-10G-LR-X.
This transceiver is manufactured with high quality components and is rigorously tested to meet or exceed the manufacturer's original specifications and is optimized for data center network applications. Whether. The SFP + transceiver module fully complies with the SFP + Multi-Power Agreement (MSA) SFF-8431, SFF-8432 and IEEE 802.3ae 10GBASE-LR / LW standards.
https://ciscochinhhang.com/sfp-10g-lr-x/
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loudlyfreewerewolf-blog Β· 7 years ago
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Какой ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄ Π‘Π»Π΅Π΄ΡƒΠ΅Ρ‚ Π’Ρ‹Π±Ρ€Π°Ρ‚ΡŒ для МоСго ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΎΠ³ΠΎ ΠœΠΎΠ΄ΡƒΠ»Ρ?
По ΠΌΠ΅Ρ€Π΅ увСличСния потрСбностСй пропускной способности, оптичСскиС ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ ΠΈ оптичСскиС ΠΌΠΎΠ΄ΡƒΠ»ΠΈ становятся всС Π±ΠΎΠ»Π΅Π΅ Π²Π°ΠΆΠ½Ρ‹ΠΌΠΈ Π² Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½ΠΎ-оптичСской ΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡Π΅ Π΄Π°Π½Π½Ρ‹Ρ…, особСнно ΠΏΡ€ΠΈ ΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡Π΅ Π΄Π°Π½Π½Ρ‹Ρ… ΠΌΠ΅ΠΆΠ΄Ρƒ ΠΊΠΎΠΌΠΌΡƒΡ‚Π°Ρ‚ΠΎΡ€Π°ΠΌΠΈ ΠΈ ΠΎΠ±ΠΎΡ€ΡƒΠ΄ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ. Но с Ρ‚Π°ΠΊΠΈΠΌ количСством Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ΠΎΠ², доступных Π½Π° Ρ€Ρ‹Π½ΠΊΠ΅, ΠΊΠ°ΠΊΠΎΠΉ ΠΈΠ· Π½ΠΈΡ… ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΈΡ‚ для оптичСских ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ? Π­Ρ‚Π° ΡΡ‚Π°Ρ‚ΡŒΡ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΠΎ этому вопросу ΠΏΡ€Π΅Π΄ΠΎΡΡ‚Π°Π²ΠΈΡ‚ΡŒ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ. ΠŸΠ΅Ρ€Π΅Π΄ Ρ‚Π΅ΠΌ, ΠΊΠ°ΠΊ Π½Π°Ρ‡Π°Ρ‚ΡŒ эту Ρ‚Π΅ΠΌΡƒ, Π½Π°ΠΌ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ ΠΎΠ·Π½Π°ΠΊΠΎΠΌΠΈΡ‚ΡŒΡΡ с Π±Π°Π·ΠΎΠ²Ρ‹ΠΌΠΈ знаниями оптичСского модуля ΠΈ оптичСского ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Π°.
ΠžΠ±Π·ΠΎΡ€ ΠœΠΎΠ΄ΡƒΠ»Ρ ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΎΠ³ΠΎ ВрансивСра
ΠœΠΎΠ΄ΡƒΠ»ΡŒ оптичСский трансивСр - это Π°Π²Ρ‚ΠΎΠ½ΠΎΠΌΠ½Ρ‹ΠΉ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΠ΅Ρ€Π΅Π΄Π°Π²Π°Ρ‚ΡŒ ΠΈ ΠΏΠΎΠ»ΡƒΡ‡Π°Ρ‚ΡŒ. ΠžΠ±Ρ‹Ρ‡Π½ΠΎ ΠΎΠ½ вставлСн Π² устройства, Ρ‚Π°ΠΊΠΈΠ΅ ΠΊΠ°ΠΊ ΠΊΠΎΠΌΠΌΡƒΡ‚Π°Ρ‚ΠΎΡ€Ρ‹, ΠΌΠ°Ρ€ΡˆΡ€ΡƒΡ‚ΠΈΠ·Π°Ρ‚ΠΎΡ€Ρ‹ ΠΈΠ»ΠΈ сСтСвыС интСрфСйсныС ΠΊΠ°Ρ€Ρ‚Ρ‹, Ρ‡Ρ‚ΠΎ ΠΏΡ€Π΅Π΄Π»Π°Π³Π°ΡŽΡ‚ ΠΎΠ΄ΠΈΠ½ ΠΈΠ»ΠΈ нСсколько отсСков для модуля трансивСра. БущСствуСт ΠΌΠ½ΠΎΠ³ΠΎ Ρ‚ΠΈΠΏΠΎΠ² ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ оптичСских трансивСров, Ρ‚Π°ΠΊΠΈΡ… ΠΊΠ°ΠΊ ΠΌΠΎΠ΄ΡƒΠ»ΡŒ SFP 10, трансивСр X2, трансивСр XENPAK, трансивСр XFP, SFP трансивСр (Mini GBIC), трансивСр GBIC ΠΈ Ρ‚. Π΄.
ΠžΠ±Π·ΠΎΡ€ ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΎΠ³ΠΎ ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄Π°
ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΈΠΉ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄, Ρ‚Π°ΠΊΠΆΠ΅ извСстСн ΠΊΠ°ΠΊ волоконная ΠΏΠ΅Ρ€Π΅ΠΌΡ‹Ρ‡ΠΊΠ° ΠΈΠ»ΠΈ ΠΊΠΎΠΌΠΌΡƒΡ‚Π°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΉ ΡˆΠ½ΡƒΡ€. Он состоит ΠΈΠ· оптичСского кабСля заканчиваСтся с Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹ΠΌΠΈ Ρ€Π°Π·ΡŠΠ΅ΠΌΠ°ΠΌΠΈ Π½Π° ΠΊΠΎΠ½Ρ†Π°Ρ…. ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΈΠ΅ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ΡΡ Π² Π΄Π²ΡƒΡ… основных областях примСнСния: ΠΊΠΎΠΌΠΏΡŒΡŽΡ‚Π΅Ρ€Π½Π°Ρ рабочая станция ΠΊ выпускному ΠΈ ΠΏΠ°Ρ‚Ρ‡-ΠΏΠ°Π½Π΅Π»ΠΈ ΠΈΠ»ΠΈ оптичСский кросс Ρ€Π°ΡΠΏΡ€Π΅Π΄Π΅Π»ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ Ρ†Π΅Π½Ρ‚Ρ€. Π’ соотвСтствии с ΠΌΠΎΠ΄Π΅Π»Π΅ΠΌ оптичСского ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Π°, структурой кабСля ΠΈΠ»ΠΈ Ρ‚ΠΈΠΏΠ° соСдинитСлСй ΠΈ Ρ‚. Π΄., оптичСский ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ ΠΌΠΎΠΆΠ½ΠΎ Ρ€Π°Π·Π΄Π΅Π»ΠΈΡ‚ΡŒ Π½Π° Ρ€Π°Π·Π½Ρ‹Π΅ Ρ‚ΠΈΠΏΡ‹.
1. ΠžΠ΄Π½ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹ΠΉ ΠΈ ΠœΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹ΠΉ ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄
Π’ соотвСтствии с ΠΌΠΎΠ΄Π΅Π»Π΅ΠΌ кабСля, ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ ΠΌΠΎΠ³ΡƒΡ‚ Ρ€Π°Π·Π΄Π΅Π»ΠΈΡ‚ΡŒ Π½Π° ΠΎΠ΄Π½ΠΎΠΌΠΎΠ΄ΠΎΠ²ΠΎΠ΅ ΠΈ ΠΌΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²ΠΎΠ΅ оптичСский ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄. ΠœΠ΅Ρ‚ΠΎΠ΄ слова ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚ модСль ΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡ΠΈ оптичСского свСта Π² ядрС оптичСского ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Π°. ΠžΠ΄Π½ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹Π΅ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ ΠΈΠΌΠ΅ΡŽΡ‚ ΠΆΠ΅Π»Ρ‚ΠΎΠ³ΠΎ Ρ†Π²Π΅Ρ‚Π° ΠΎΠ±Π»ΠΎΠΆΠΊΡƒ ΠΈ с 9/125 Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹ΠΌ стСклом, Π° ΠΌΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹Π΅ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ ΠΈΠΌΠ΅ΡŽΡ‚ ΠΎΡ€Π°Π½ΠΆΠ΅Π²ΠΎΠ³ΠΎ Ρ†Π²Π΅Ρ‚Π° ΠΎΠ±Π»ΠΎΠΆΠΊΡƒ ΠΈ с Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹ΠΌ стСклом OM1 62.5/125 ΠΈΠ»ΠΈ OM2 50/125. ΠšΡ€ΠΎΠΌΠ΅ Ρ‚ΠΎΠ³ΠΎ, ΡΡƒΡ‰Π΅ΡΡ‚Π²ΡƒΡŽΡ‚ ΠΌΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹Π΅ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ 10G OM3 ΠΈ OM4, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ ΠΎΠ±ΠΎΠ»ΠΎΡ‡ΠΊΡƒ кабСля свСтло-Π·Π΅Π»Π΅Π½ΠΎΠ³ΠΎ Ρ†Π²Π΅Ρ‚Π°.
2.БимплСксный ΠΈ ДуплСксный ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄
БимплСксный ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ состоит ΠΈΠ· ΠΎΠ΄Π½ΠΎΠ²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½ΠΎΠ³ΠΎ сСрдСчника, Π² Ρ‚ΠΎ врСмя ΠΊΠ°ΠΊ дуплСксный ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ состоит ΠΈΠ· Π΄Π²ΡƒΡ… Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹Ρ… сСрдСчников ΠΈ ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ ΠΎΠ΄Π½ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹ΠΌ ΠΈΠ»ΠΈ ΠΌΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹ΠΌ. ΠšΡ€ΠΎΠΌΠ΅ Ρ‚ΠΎΠ³ΠΎ, сущСствуСт Ρ‚Π°ΠΊΠΆΠ΅ Π»Π΅Π½Ρ‚ΠΎΡ‡Π½ΡƒΡŽ ΠΌΠ½ΠΎΠ³ΠΎΠ²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½ΡƒΡŽ ΠΊΠ°Π±Π΅Π»ΡŒΠ½ΡƒΡŽ сборку (Ρ‚. Π΅. Один ΠΊΠΎΠ½Π΅Ρ† - Π»Π΅Π½Ρ‚ΠΎΡ‡Π½ΠΎΠ΅ Π²ΠΎΠ»ΠΎΠΊΠ½ΠΎ с нСсколькими Π²ΠΎΠ»ΠΎΠΊΠ½Π°ΠΌΠΈ ΠΈ ΠΎΠ΄ΠΈΠ½ Π»Π΅Π½Ρ‚ΠΎΡ‡Π½Ρ‹ΠΉ Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹ΠΉ ΡΠΎΠ΅Π΄ΠΈΠ½ΠΈΡ‚Π΅Π»ΡŒ, Ρ‚Π°ΠΊΠΎΠΉ ΠΊΠ°ΠΊ Ρ€Π°Π·ΡŠΠ΅ΠΌ MTP (12 Π²ΠΎΠ»ΠΎΠΊΠΎΠ½), Π΄Ρ€ΡƒΠ³ΠΎΠΉ ΠΊΠΎΠ½Π΅Ρ† - многосимплСксныС оптичСскиС ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹ с Ρ€Π°Π·ΡŠΠ΅ΠΌΠ°ΠΌΠΈ, Ρ‚Π°ΠΊΠΈΠΌΠΈ ΠΊΠ°ΠΊ ST, SC, LC ΠΈ Ρ‚. Π΄.).
3.LC, SC, ST, FC, MT-RJ, E2000, MU ΠΈ MPO/MTP ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄
ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΈΠΉ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ ΠΌΠΎΠΆΠ½ΠΎ Ρ‚Π°ΠΊΠΆΠ΅ ΠΊΠ»Π°ΡΡΠΈΡ„ΠΈΡ†ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ ΠΏΠΎ Ρ‚ΠΈΠΏΠ°ΠΌ оптичСского Ρ€Π°Π·ΡŠΠ΅ΠΌΠ°. НапримСр, ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ LC LC носит имя LC Ρ€Π°Π·ΡŠΠ΅ΠΌ. Аналогичным ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ, SC, ST, FC, MT-RJ, E2000, MU И MPO/MTP оптичСскиС ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄Ρ‹. Π‘ΠΎΠ»Π΅Π΅ Ρ‚ΠΎΠ³ΠΎ, сущСствуСт PC, UPC, APC Ρ‚ΠΈΠΏΠ° Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹Ρ… ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ΠΎΠ², ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΎΡ‚Π»ΠΈΡ‡Π°ΡŽΡ‚ΡΡ ΠΎΡ‚ ΠΏΠΎΠ»ΠΈΡ€ΠΎΠ²ΠΊΠΈ Π²ΠΎΠ»ΠΎΠΊΠΎΠ½Π½Ρ‹Ρ… Ρ€Π°Π·ΡŠΠ΅ΠΌΠΎΠ².
Какой ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄ Π― Π”ΠΎΠ»ΠΆΠ΅Π½ Π’Ρ‹Π±Ρ€Π°Ρ‚ΡŒ для Π‘Π²ΠΎΠΈΡ… ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠΈΡ… ΠœΠΎΠ΄ΡƒΠ»Π΅ΠΉ?
Π’Π΅ΠΏΠ΅Ρ€ΡŒ я Π²ΠΎΠ·ΡŒΠΌΡƒ ΠΌΠΎΠ΄ΡƒΠ»ΡŒ оптичСский трансивСр Cisco Π² качСствС ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π° для обсуТдСния этой Ρ‚Π΅ΠΌΡ‹. НапримСр, Π½Π°ΠΌ Π½ΡƒΠΆΠ½ΠΎ Π²Ρ‹Π±Ρ€Π°Ρ‚ΡŒ подходящий ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ для ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ оптичСского трансивСра Cisco SFP-10G-SR ΠΈ X2-10GB-SR. Какой ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ? Π’ соотвСтствии Ρβ€œΠœΠ°Ρ‚Ρ€ΠΈΡ†Π΅ΠΉ совмСстимости ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ трансивСров Cisco 10-Gigabit Ethernetβ€œ , ΠΌΡ‹ ΠΌΠΎΠΆΠ΅ΠΌ ΡƒΠ·Π½Π°Ρ‚ΡŒ, Ρ‡Ρ‚ΠΎ SFP-10G-SR прСдставляСт собой SFP+ 10GBASE-SR для MMF, Π΄Π»ΠΈΠ½Ρƒ Π²ΠΎΠ»Π½Ρ‹ 850 Π½ΠΌ, LC дуплСксный Ρ€Π°Π·ΡŠΠ΅ΠΌ. X2-10GB -SR - это ΠΌΠΎΠ΄ΡƒΠ»ΡŒ оптичСский трансивСр 10GBASE-SR X2 для MMF, Π΄Π»ΠΈΠ½Π° Π²ΠΎΠ»Π½Ρ‹ 850 Π½ΠΌ, SC-дуплСксный Ρ€Π°Π·ΡŠΠ΅ΠΌ SC. ΠžΡ‡Π΅Π²ΠΈΠ΄Π½ΠΎ, Ρ‡Ρ‚ΠΎ эти Π΄Π²Π° Π²ΠΈΠ΄Π° ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ оптичСских трансивСров ΠΏΡ€Π΅Π΄Π½Π°Π·Π½Π°Ρ‡Π΅Π½Ρ‹ для MMF, поэтому ΠΌΡ‹ Π²Ρ‹Π±Π΅Ρ€Π΅ΠΌ ΠΌΠ½ΠΎΠ³ΠΎΠΌΠΎΠ΄ΠΎΠ²Ρ‹ΠΉ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄. Π’Π°ΠΊΠΆΠ΅ ΠΌΡ‹ Π·Π½Π°Π΅ΠΌ, Ρ‡Ρ‚ΠΎ X2- 10GB-SR ΠΏΡ€Π΅Π΄Π½Π°Π·Π½Π°Ρ‡Π΅Π½ для дуплСксного Ρ€Π°Π·ΡŠΠ΅ΠΌΠ° SC, Π° SFP-10G-SR ΠΏΡ€Π΅Π΄Π½Π°Π·Π½Π°Ρ‡Π΅Π½ для дуплСксного LC Ρ€Π°Π·ΡŠΠ΅ΠΌΠ°, поэтому ΠΌΡ‹ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌ ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ с дуплСксным Ρ€Π°Π·ΡŠΠ΅ΠΌΠΎΠΌ SC-LC.
Π‘Π°ΠΌΡ‹ΠΉ РаспространСнный Π’Ρ‹Π±ΠΎΡ€ ΠŸΠ°Ρ‚Ρ‡-ΠšΠΎΡ€Π΄Π°
Π’ соотвСтствии с Π²Ρ‹ΡˆΠ΅ΠΏΠ΅Ρ€Π΅Ρ‡ΠΈΡΠ»Π΅Π½Π½Ρ‹ΠΌ, Π²Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ Π²Ρ‹Π±Ρ€Π°Ρ‚ΡŒ подходящий оптичСский ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ для Π΄Ρ€ΡƒΠ³ΠΈΡ… ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ оптичСских трансивСров. Π˜ΠΌΠ΅ΠΉΡ‚Π΅ Π² Π²ΠΈΠ΄Ρƒ, Ρ‡Ρ‚ΠΎ Ссли ваши ΠΌΠΎΠ΄ΡƒΠ»ΡŒ оптичСский трансивСр Π½Π΅ являСтся Cisco, Π²Π°ΠΌ Π½ΡƒΠΆΠ½ΠΎ ΠΏΠΎΠΏΡ€ΠΎΡΠΈΡ‚ΡŒ своСго поставщика ΠΌΠ°Ρ€ΠΊΠΈ ΠΏΠΎΠ»ΡƒΡ‡ΠΈΡ‚ΡŒ ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΡƒΡŽ ΠΌΠ°Ρ‚Ρ€ΠΈΡ†Ρƒ совмСстимости. ЀактичСски, с Ρ‚ΠΎΡ‡ΠΊΠΈ зрСния ΠΎΠ΄ΠΈΠ½Π°ΠΊΠΎΠ²ΠΎΠ³ΠΎ оптичСского модуля, Ρ€Π°Π·Π½Ρ‹ΠΉ поставщик ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΡ€Π΅Π΄ΠΎΡΡ‚Π°Π²ΠΈΡ‚ΡŒ трансивСр с Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹ΠΌΠΈ спСцификациями. Π—Π΄Π΅ΡΡŒ я ΠΌΠΎΠ³Ρƒ ΠΏΠ΅Ρ€Π΅Ρ‡ΠΈΡΠ»ΠΈΡ‚ΡŒ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ часто ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΡ‹Π΅ Π²Π°Ρ€ΠΈΠ°Π½Ρ‚Ρ‹ использования ΠΏΠ°Ρ‚Ρ‡-ΠΊΠΎΡ€Π΄ΠΎΠ². НадСюсь Π΄Π°Ρ‚ΡŒ Π²Π°ΠΌ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Ρ€Π΅ΠΊΠΎΠΌΠ΅Π½Π΄Π°Ρ†ΠΈΠΈ.
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galinapetrova3508-blog Β· 7 years ago
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Какой ΠΈΠ· Них Π’Ρ‹Π±Ρ€Π°Ρ‚ΡŒ: Cisco S-Class ΠœΠΎΠ΄ΡƒΠ»ΡŒ ΠΈΠ»ΠΈ Non-S-Class ΠœΠΎΠ΄ΡƒΠ»ΡŒ?
Cisco ΠΊΠΎΠΌΠΌΡƒΡ‚Π°Ρ‚ΠΎΡ€Ρ‹ ΠΈ оптичСскиС ΠΌΠΎΠ΄ΡƒΠ»ΠΈ ΡΡ‡ΠΈΡ‚Π°ΡŽΡ‚ΡΡ Ρ‚ΠΎΡ‡ΠΊΠΎΠΉ ��тсчСта Ρ€Ρ‹Π½ΠΊΠ° с Π±ΠΎΠ»Π΅Π΅ 50% Ρ€Ρ‹Π½ΠΎΡ‡Π½ΠΎΠΉ Π΄ΠΎΠ»Π΅ΠΉ. Π‘ Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠ΅ΠΌ оптичСской сСти Cisco Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Π°Π»Π° ряд оптичСских ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ для Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠΉ ΠΈ построила систСму для опрСдСлСния названия ΠΊΠ°ΠΆΠ΄ΠΎΠ³ΠΎ модуля. НапримСр, Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ часто ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΡ‹Π΅ 10G Cisco ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, ΠΊΠ°ΠΊ SFP-10G-SR ΠΈ SFP-10G-LR, ΠΈΠΌΠ΅ΡŽΡ‚ Π°Ρ€Ρ‚ΠΈΠΊΡƒΠ»Π°, ΠΊοΏ½οΏ½Ρ‚ΠΎΡ€Ρ‹Π΅ ΠΌΠΎΠ³ΡƒΡ‚ Ρ‚ΠΎΡ‡Π½ΠΎ ΠΎΠΏΠΈΡΠ°Ρ‚ΡŒ ΠΈΡ… самыС большиС особСнности.SR ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚ Β«ΠΊΠΎΡ€ΠΎΡ‚ΠΊΠΎΠ΅ расстояниС» ΠΈ LR ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚ Β«Π΄Π»ΠΈΠ½Π½ΠΎΠ΅ расстояниС». Но ΠΊΠ»ΠΈΠ΅Π½Ρ‚Ρ‹ отмСтят Π°Ρ€Ρ‚ΠΈΠΊΡƒΠ»Π° Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… Cisco ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ Π½Π°Π·Π²Π°Π½Ρ‹ с Β«SΒ», ΠΊΠ°ΠΊ SFP-10G-SR-S ΠΈ SFP-10G-LR-S. Cisco Π½Π°Π·Ρ‹Π²Π°Π΅Ρ‚ ΠΈΡ… S-класс модулями. Π›ΡŽΠ΄ΠΈ ΠΌΠΎΠ³ΡƒΡ‚ Π±Ρ‹Ρ‚ΡŒ смущСны этими Cisco S-класс модулями. Π’ Ρ‡Ρ‘ΠΌ различия ΠΌΠ΅ΠΆΠ΄Ρƒ Cisco S-класс модулями ΠΈ Π½Π΅ S-класс модулями? Надо Π»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ?
Cisco S-класс ΠœΠΎΠ΄ΡƒΠ»ΡŒ VS Π½Π΅ S-класс ΠœΠΎΠ΄ΡƒΠ»ΡŒ
Cisco Ρ‚ΠΎΠ»ΡŒΠΊΠΎ выпускал Ρ‡Π΅Ρ‚Ρ‹Ρ€Π΅ Ρ‚ΠΈΠΏΠ° 10G S-класс ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ SFP+ ΠΈ Π΄Π²Π° Ρ‚ΠΈΠΏΠ° 40G S-класс ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ QSFP+. Π’ ΡΠ»Π΅Π΄ΡƒΡŽΡ‰Π΅ΠΉ Ρ‚Π°Π±Π»ΠΈΡ†Π΅ пСрСчислСны Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ. Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, Π½Π°Π²Π΅Ρ€Π½ΠΎΠ΅, Π½Π΅ ΠΎΡ‚Π»ΠΈΡ‡Π°ΡŽΡΡ ΠΎΡ‚ Π½Π΅ S-класс ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ. Но Ссли Π²Ρ‹ ΠΏΡ€ΠΎΡ‡ΠΈΡ‚Π°Π΅Ρ‚Π΅ ΡΠΏΠ΅Ρ†ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΡŽ этих ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ ΠΈ прСдлоТСния Cisco, Π²Ρ‹ ΠΏΠΎΠΈΠΌΡ‘Ρ‚Π΅ ΠΈΡ… различия.
Β ΠŸΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ»
Π‘Ρ‚Π°Π½Π΄Π°Ρ€Ρ‚Π½Ρ‹Π΅ Cisco Π½Π΅ S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, ΠΊΠ°ΠΊ SFP-10G-SR ΠΈ SFP-10G-LR, ΠΌΠΎΠ³ΡƒΡ‚ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Ρ‚ΡŒ Ρ‚Ρ€ΠΈ ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ»Π°, Π²ΠΊΠ»ΡŽΡ‡Π°ΡŽΡ‰ΠΈΠ΅ Ethernet, OTN (ΠžΠΏΡ‚ΠΈΡ‡Π΅ΡΠΊΠ°Ρ Вранспортная Π‘Π΅Ρ‚ΡŒ) ΠΈ WAN-PHY (Π€ΠΈΠ·ΠΈΠΊΠ° Π“Π»ΠΎΠ±Π°Π»ΡŒΠ½ΠΎΠΉ Π‘Π΅Ρ‚ΠΈ). Но S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΌΠΎΠ³ΡƒΡ‚ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Ρ‚ΡŒ ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ» Ethernet.
Π”ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Π’Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹
По ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с Cisco C-класс модулями, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΌΠΎΠ³ΡƒΡ‚ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒΡΡ Π² Ρ‚Ρ€Ρ‘Ρ… Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π°Ρ… Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹, Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΌΠΎΠ³ΡƒΡ‚ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Ρ‚ΡŒ коммСрчСскиС Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Ρ‹ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΡΠΎΡΡ‚Π°Π²Π»ΡΡŽΡ‚ ΠΎΡ‚ 0 Π΄ΠΎ 70Β°C (ΠΎΡ‚ 32 Π΄ΠΎ 158Β°F).
ΠšΠΎΠΌΠΌΠ΅Ρ€Ρ‡Π΅ΡΠΊΠΈΠΉ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹ (COM): ΠΎΡ‚ 0 Π΄ΠΎ 70Β°C (ΠΎΡ‚ 32 Π΄ΠΎ 158Β°F)
Π Π°ΡΡˆΠΈΡ€Π΅Π½Π½Ρ‹ΠΉ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹ (EXT): ΠΎΡ‚ -5 Π΄ΠΎ 85Β°C (ΠΎΡ‚ 23 Π΄ΠΎ 185Β°F)
ΠŸΡ€ΠΎΠΌΡ‹ΡˆΠ»Π΅Π½Π½Ρ‹ΠΉ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹ (IND): ΠΎΡ‚ -40 Π΄ΠΎ 85Β°C (ΠΎΡ‚ -40 Π΄ΠΎ 185Β°F)
РасстояниС ΠŸΠ΅Ρ€Π΅Π΄Π°Ρ‡ΠΈ
Cisco ΠΏΡ€Π΅Π΄Π»Π°Π³Π°Π΅Ρ‚ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ Π² ΠΊΠΎΡ€ΠΏΠΎΡ€Π°Ρ‚ΠΈΠ²Π½ΠΎΠΉ сСти. ΠšΡ€ΠΎΠΌΠ΅ Ρ‚ΠΎΠ³ΠΎ, ΠΈΡ… Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Ρ€Π°Π±ΠΎΡ‡Π΅ΠΉ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹ мСньшС, поэтому S-класс ΠΌΠΎΠ΄ΡƒΠ»ΡŒ рСкомСндуСтся ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒΡΡ Π² примСнСниях ΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡ΠΈ Π½Π° ΠΊΠΎΡ€ΠΎΡ‚ΠΊΠΎΠ΅ расстояниС ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ стандартными модулями.
Π¦Π΅Π½Π°
ΠŸΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ Π½Π΅ Π»ΡƒΡ‡ΡˆΠ΅ Π΄Ρ€ΡƒΠ³ΠΈΡ… ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ, Π° ΠΏΠΎΡ‡Π΅ΠΌΡƒ Cisco выпускаСт ΠΈΡ…? ΠŸΠΎΡ‚ΠΎΠΌΡƒ Ρ‡Ρ‚ΠΎ Ρ†Π΅Π½Π° Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ Π½ΠΈΠΆΠ΅, Ρ‡Π΅ΠΌ Π΄Ρ€ΡƒΠ³ΠΈΠ΅ ΠΌΠΎΠ΄ΡƒΠ»ΠΈ. Π­Ρ‚ΠΎ Ρ‚Π°ΠΊΠΆΠ΅ ΠΈΡ… самая большая Ρ‚ΠΎΡ‡ΠΊΠ° ΠΏΡ€ΠΎΠ΄Π°ΠΆΠΈ.
Надо Π»ΠΈ Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Cisco S-класс ΠœΠΎΠ΄ΡƒΠ»ΠΈ?
Π’ Π·Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅, S-класс Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Π΅Ρ‚ ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ» Ethernet ΠΈ ΠΈΠΌΠ΅Π΅Ρ‚ коммСрчСский Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹, Β ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‰ΠΈΠΉΡΡ Π² прилоТСниях, Π³Π΄Π΅ Π½Π΅ Ρ‚Ρ€Π΅Π±ΡƒΡŽΡ‚ΡΡ ΠΎΡ‡Π΅Π½ΡŒ Π΄Π»ΠΈΠ½Π½ΠΎΠ΅ расстояниС, допуск ΠΏΠΎ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π΅ ΠΈΠ»ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠ΅ ΡΠΏΠ΅Ρ†ΠΈΠ°Π»ΡŒΠ½Ρ‹Π΅ особСнности. Но ΠΌΠ½ΠΎΠ³ΠΈΠ΅ люди ΠΌΠΎΠ³Π»ΠΈ Π±Ρ‹ Π½Π΅ Π²Ρ‹Π±Ρ€Π°Ρ‚ΡŒ S-класс ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, усчитывая Π±ΡƒΠ΄ΡƒΡ‰Π΅Π΅ использованиС.
ΠžΡ€ΠΈΠ³ΠΈΠ½Π°Π»ΡŒΠ½Ρ‹Π΅ Cisco ΠΌΠΎΠ΄ΡƒΠ»ΠΈ стоят Π΄ΠΎΡ€ΠΎΠ³ΠΎ, поэтому ΠΌΠ½ΠΎΠ³ΠΈΠ΅ люди οΏ½οΏ½Ρ€Π΅Π΄ΠΏΠΎΡ‡ΠΈΡ‚Π°ΡŽΡ‚ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ ΠΌΠΎΠ΄ΡƒΠ»ΡŒ стороннСго производитСля, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Π½Π°ΠΌΠ½ΠΎΠ³ΠΎ дСшСвлС ΠΈ Ρ‚Π°ΠΊΠΆΠ΅ совмСстимы с Cisco устройствами. БовмСстимый Cisco Π½Π΅ S-класс ΠΌΠΎΠ΄ΡƒΠ»ΡŒ ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ Π½Π°ΠΌΠ½ΠΎΠ³ΠΎ дСшСвлС, Ρ‡Π΅ΠΌ ΠΎΡ€ΠΈΠ³ΠΈΠ½Π°Π»ΡŒΠ½Ρ‹ΠΉ Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΡŒ . Но ΠΎΠ½ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡ΠΈΠ²Π°Ρ‚ΡŒ ΠΏΠΎΡ‡Ρ‚ΠΈ Ρ‚Π°ΠΊΡƒΡŽ ΠΆΠ΅ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ, ΠΊΠ°ΠΊ ΠΈ ΠΎΡ€ΠΈΠ³ΠΈΠ½Π°Π»ΡŒΠ½Ρ‹ΠΉ Cisco S-класс ΠΌΠΎΠ΄ΡƒΠ»ΡŒ.
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hpcopticsadm Β· 1 year ago
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serenityhuang343-blog Β· 8 years ago
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MTP Specifications and Deployment for 40GBASE-PLRL4 QSFP+
Commonly, QSFP+ transceiver designed with LC interface works with single-mode fiber for long distance application, while QSFP+ transceiver with MTP/MPO interface is used over multimode fiber for short distance transmission. For instance, 40GBASE-ER4 QSFP+ is designed with LC duplex interface, and it supports maximum transmission length of 40 km over single-mode LC duplex fiber; 40GBASE-SR4 QSFP+ with MTP/MPO interface supports a transmission distance no more than 150m over multimode fiber. However, in order to meet user’s diverse needs in real applications, some 40G transceivers are designed not following this rule, like 40GBASE-PLRL4 (parallel LR4 Lite). This transceiver is with MTP/MPO interface design but is used over single-mode fiber for long distance transmission. This article will introduce the MTP/MPO specifications for this transceiver and its deployment cases.
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MTP Specifications for 40GBASE-PLRL4 QSFP+
QSFP-40G-PLRL4 transceiver uses MTP-12 interface to achieve parallel transmission, supporting maximum data links up to 1.4 km. The cable type required for 40GBASE-PLRL4 is an APC (angle polished connector) single-mode MTP-12 cable. The cable is similar to the 40G-SR MTP or MPO, with the only change being the use of single-mode fiber. UPC (ultra polished connector) is another type of connector for MTP-12 cables, but it is not suited for single-mode fiber in market. APC is the only available type for single-mode MTP-12 fiber. The MTP-12 connector plugged into the QSFP-40G-PLRL4 transceiver carries the 40G signal over only 8 of the 12 fibers, remaining four fibers unused, and these four can optionally be not presented in the cable for economic reason. The used 8 fibers are mapped as 4x10G Tx and Rx pairs. In addition, the MTP cables connected to QSFP-40G-PLRL4 transceiver can be either MTP trunk cables or MTP splitter cables.
Deployment of 40GBASE-PLRL4 QSFP+
The QSFP-40G-PLRL4 is optimized to guarantee interoperability with any IEEE 40GBASE-LR4 and 10GBASE-LR. So when the link for 40G network and 10G to 40G migration is less than 1.4 km, it will be very appropriate to use 40GBASE-PLRL4 QSFP+ transceiver with single-mode MTP cables.
In the first case, you can choose a MTP trunk cable together with the 40GBASE-PLRL4 QSFP+ module for direct 40G connection. The following picture shows two 40GBASE-PLRL4 QSFP+ transceivers connected by a single-mode 12-fiber MTP trunk cable.
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In the second case, you can simply use an 8-fiber MTP to 4xLC duplex harness cablewith one 40GBASE-PLRL4 QSFP+ and four 10GBASE-LR SFP+ to achieve 10G to 40G.
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You can see in the above two cases, MTP cable plays an important role and due to the special requirements of 40GBASE-PLRL4 for single-mode MTP APC fiber, it is necessary to choose the right MTP products connected to this 40G QSFP+.
Conclusion
40GBASE-PLRL4 QSFP+ module has special interface design which can be only compatible with single-mode MTP connector. During the deployment of 40GBASE-PLRL4 QSFP+ module, selecting proper MTP assemblies are essential to successfully accomplish the link. FS.COM is a professional fiber optic transceiver vendor and MTP product manufacturer, supplying compatible 40GBASE-PLRL4 QSFP+ transceiver of different brands, such as Cisco, Arista, Brocade, Huawei, etc. Also other customized compatible brands are available for your requirements. MTP cables and assemblies are available for same-day shipping at low prices. You will be surprised to see how many kinds of network devices FS.COM can offer and you will get more than cost-effective products but also impressive service.
Originally posted on: https://goo.gl/70Q5fl
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guncelkal Β· 2 years ago
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MultiMode SFP Fibre Module CISCO SFP-10G-LR=
MultiMode SFP Fibre Module CISCOΒ SFP-10G-LR=
If you’re passionate about IT and electronics, like being up to date on technology and don’t miss even the slightest details, buyMultiMode SFP Fibre Module CISCO SFP-10G-LR= at an unbeatable price. Interface: SFP+ Speed: 10 Gbps Connectivity: Cable Energy consumption: 1 kWh Approx. temperature: -40ΒΊ / 85ΒΊ Working range for temperature: 0ΒΊ / 70ΒΊ SKU: S55102288
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lr-link Β· 2 years ago
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LR-LINK 10G SFP+ ethernet network adapter can realize encrypted data tra...
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