[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Foptical-amplifier-system%2F[/a] <br> <br>#SINTAI <br> <br>SINTAI Communication offers an EDFA amplifier and OEO repeater, Raman amplifier, SOA Semiconductor Amplifier.  <br>There are several types of fiber optical line amplifier: semiconductor optical amplifier(SOA), fiber Raman amplifier, and erbium-doped fiber amplifier (EDFA). Among these optical amplifier types, EDFA is the most widely deployed one in the WDM system. It uses erbium-doped fiber as an optical amplification medium to directly enhance the signals.  <br> <br>Types of Optical Amplifier System <br>EDFA Amplifier <br>SINTAI EDFA develops DWDM EDFA Card, DWDM EDFA Card with VOA, 1U EDFA Equipment. <br>OEO Repeater <br>SINTAI OEO Repeater develops 10G OEO Repeater, 40G &amp; 100G OEO Repeater. <br>Raman Amplifier <br>SINTAI Raman amplifier develops 1U Raman Amplifier Equipment. <br>SOA Semiconductor Amplifier <br>SOA Semiconductor Amplifier develops 1 Channel 40G &amp; 100G SOA Amplifier, 2 Channels 40G &amp; 100G SOA Amplifier, 4 Channels 40G &amp; 100G SOA Amplifier. <br> <br>Advantages of Optical Amplifier System <br>1.Low-noise And Insensitive To Signal Polarization <br>EDFA optical amplifier rises as a preferable option for signal amplification method for DWDM systems, owing to its low noise and insensitive to signal polarization. <br> <br>Optical Amplifier System Glossary <br>A.SOA Amplifier <br>An SOA (Semiconductor Optical Amplifier) is a semiconductor element that amplifies light. Antireflective processing is applied on both facets of a semiconductor laser to eliminate the resonator structure. When light enters from outside the semiconductor, the light is amplified by stimulated emission. <br>B.Raman Amplifier <br>A Raman amplifier is an optical amplifier based on Raman gain, which results from the effect of stimulated Raman scattering. The Raman-active medium is often an optical fiber, although it can also be a bulk crystal, a waveguide in a photonic integrated circuit, or a cell with a gas or liquid medium <br>C.EDFA Amplifier <br>Erbium-Doped Fiber Amplifier (EDFA) is an optical amplifier used in the C-band and L-band, where the loss of telecom optical fibers becomes lowest in the entire optical telecommunication wavelength bands. <br> <br>For more information about optical amplifier applications, please feel free to contact us! <br> <br>There are many optical amplifier manufacturers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Folp-optical-line-protection%2F[/a] <br> <br>#SINTAI <br> <br>Hot-swappable plug-in OLP dwdm card only occupies 1 slot in the 1U/2U/5U chassis, olp protection can be highly integrated with SINTAI management platforms and OEO/DCM/EDFA products.  <br>SINTAI Multi-Service Transport (FMT) System is engineered to support low-cost DWDM solutions for high-capacity optical links and is conducive to save cabinet space. <br> <br>Types of OLP Optical Line Protection <br>1-Optical Line 1+1 Protection Equipment <br>1+1 OLP can protect transmission networks from link failures, using an optical splitter to bridge the optical signal to working fiber and protection fiber. <br>2-Optical Line 1:1 Protection Equipment <br>The 1:1 OLP system is based on two switches for both Tx and Rx paths. When there is a fault on the main route, the Rx port will detect the decreasing of the optical power. <br> <br>OLP Optical Line Protection Advantages <br>OLP Optical Line Protection FAQs <br>What is optical line protection? <br>An optical line protection system (olp) uses vacant optical fiber from different routes to build a backup path. by real-time monitoring the power status in working fiber, olp protection can automatically switch from working fiber to backup fiber when the power value of working fiber is lower than a user-defined threshold. <br>What is OLP in DWDM? <br>The OLP unit implements the dual-fed and selective receiving of one channel of signals. ... The optical switch selects one from the two channels of signals based on the optical power of the signals. In this way, the selection of signals from the working and the protection channels is achieved. <br>What is OLP in networking? <br>OLP-Optical Line Protection is a device that is used in the protection of network transmission lines, olp network can realize optical power monitoring and automatic switching. In an optical communication networks, OLP constantly monitors the optical power of working optical fiber and standby optical fiber. <br> <br>For more information about olp switch and optical line protection switch, please feel free to contact us!

[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Foeo-repeater%2F[/a] <br> <br>#optical #communication #devices <br> <br>OEO(Optical-Electrical-Optical) repeater is a device used in optical transmission which converts signals by amplifying and shaping, even the conversion of wavelength and the pattern. With the OEO repeater, we can effectively save fibre resources and network costs. <br> <br>Types of OEO Repeater <br>01- 10G OEO Repeater <br>The optical transponder can convert 1G~11.3 Gbps Ethernet signals into a corresponding wavelength in CWDM and DWDM network infrastructures. It enables network operators to implement a wide range of media conversions in a compact and flexible design. <br>02- 40G&amp;100G OEO Repeater <br>It can perfectly realize the function of optical signal regeneration and amplification, signal cleaning, and shaping with features of highly compact structure, flexible configuration, and low power consumption. <br> <br>OEO Repeater Advantages <br>1.Wavelength Conversion <br>When adding a CWDM Mux/Demux or DWDM Mux/Demux into a WDM network, there is a requirement to convert the optical wavelengths like 850nm, 1310nm, and 1550nm to CWDM or DWDM wavelengths. Then the OEO transponder comes to assist.  <br>The OEO transponder receives, amplifies, and re-transmits the signal on a different wavelength without changing the signal content. <br>2.Signal Repeating <br>In long haul fiber optic transmission, OEO transponder also can work as a repeater to extend network distance by converting wavelengths (1310nm to 1550nm) and amplifying optical power.  <br>The OEO converter converts the weak optical signals from the fiber into electrical signals, and regenerates or amplifies them, then recovers them into strong optical signals for continuous transmission. <br> <br>OEO Repeater FAQs <br>What does OEO 3R mean? <br>OEO repeater is also known as transponder OEO. This component uses the Optical-Electrical-Optical principle to offer the conversion between different wavelengths of optical signals. &quot;3R&quot; means re-timing, re-shaping, and re-amplifying. <br> <br>Optical repeater definition <br>What is repeater in optical fiber communication? <br>An optical communications repeater is used in a fiber-optic communications system to regenerate an optical signal. Such repeaters are used to extend the reach of optical communications links by overcoming loss due to attenuation of the optical fiber. <br>How far can fiber go without a repeater? <br>Modern fiber optic cables can carry a signal quite a distance -- perhaps 100 km. On a long-distance line, there is equipment need each 80 or 100km. <br>What is the function of repeater? <br>A repeater is an electronic device in a communication channel that increases the power of a signal and re-transmits it, allowing it to transmission further. <br> <br>As one of the most professional fiber optic repeater manufacturers, we provide optical communication devices, fiber optic repeater single mode, passive optical amplifier, multimode fiber optic repeater and etc. For fiber optic repeater price or more information about optical amplifier working principle, please feel free to contact us!

#optical #communication #problems #and #solutions <br> <br>Sintai Communication&#039;s DWDM/CWDM platform offers 1U, 2U, 5U carrying chassis and 1.25G~400G transponders/muxponders for transmitting any access service from 100Mbit/s~100Gbit/s with unified network management, pay-as-you-grow architecture and flexible configuration to save your valuable time, space and cost. <br>Our OTNS8600 I/II/V series equipment is widely used in the fields of telecom operation, ISP, electric power, IDC, education, transport, radio and television, network security, big data, and cloud services. <br> <br>Types of DWDM/CWDM Platform <br>DWDM/CWDM Platform <br>SINTAI DWDM/CWDM platform consists of 1U (OTNS8600 I), 2U (OTNS8600 II), 5U (OTNS8600 V) chassis to support transmission service. <br>OTU Muxponder <br>SINTAI develops OTU Muxponder series including 400G Muxponder, 200G Muxponder, 100G Muxponder, 40G Muxponder, are suitable for OTNS8600 I/II/V platform. <br>OTU Transponder <br>SINTAI develops OTU Transponder series including 100G Transponder, 25G Transponder, 10G Transponder, 2.5G Transponder, are suitable for OTNS8600 I/II/V platform. <br>Network Management <br>NCP is a network management module specially designed for OTNS8600 series products by Guangzhou Sintai Communication Co., Ltd. Its main function is to provide the interface between equipment and networ... <br> <br>Advantages of DWDM/CWDM Platform <br>1.Unified network control platform <br>Provide unified NMS network control for the whole series products with perfect network and equipment performance monitoring capability. <br>2.Flexible and comprehensive service access capability <br>Supports 100M-400G any service access: CPRI1~10, eCPRI, FE/GE/10GE/25GE/40GE/100GE, FC 1G~32G, STM-N, OTU1/2/3/4, etc., the transparent transmission reduces the cross-transmission delay of the circuit. <br>3.Excellent frame structure design <br>1U, 2U and 5U structures are compatible with all of OTU muxponders &amp; transponders from 1.25G~400G, optical amplifier system, optical protection system, dispersion compensation, passive WDM &amp; components. <br>CWDM (Coarse Wavelength Division Multiplexer): <br>CWDM has max.18 different wavelength channels and each separated by 20 nm, suitable for short distance transmission. <br>DWDM(Dense Wavelength Division Multiplexer): <br>DWDM has max.160 different wavelength channels and each separated by 1.6/0.8/0.4 nm（200GHz/100GHz/50GHz）, suitable for long distance transmission. <br>Transponder:Transponders are used to enable optical wavelength conversion when the client rate matches the optical wavelength. <br>Muxponder:Muxponders are used to multiplex sub-rate clients onto the line interface when the client rate does not match the optical wavelength. <br> <br>We provide transport network management system, nms configuration management, optical management system, nms network management system, china optical amplifier, etc. For more information, please feel free to contact us! <br> <br> <br> <br>[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Fmanagement-system%2F[/a]

#dwdm #products <br> <br>FBT splitter is an optical splitter that uses the Fused Biconical Taper (FBT) technique for splitting optical power and/or splitting wavelengths. The fiber optic couplers and splitters is created through a process of fusing two bare fibers pulling the fused section to achieve the desired optical characteristics. <br>The OPC 1600 FBT optical splitting platform launched by Sintai Communication Co., Ltd can fully duplicate one or more copies of data to downstream equipment to guarantee the stability and reliability of the data collection without affecting the original link.  <br>The product adopts the modular design, and the 1U chassis provides 4 optical splitting single-board slots and supports mixed insertion for various types of optical splitting single-board. The splitting ratio is optional, which can satisfy the data mirroring and collection in all application scenes. The product passes the Telcordia GR-1221-CORE test and complies with RoHS requirements. <br> <br>FBT Coupler Splitter Feature <br>The most flexible architecture: with modular design, the 1U chassis contains four slots, which support each type of optical single-board mixing, which can meet the application of all kinds of spectral ratios and the same platform.  <br>The highest level of integration: a single 1 u equipment support 32 groups 1 in 2 (arbitrary ratio), 24 groups 1 3 (arbitrary ratio), 16 groups 1 4 (arbitrary ratio), 8 groups 1, and 8 (arbitrary ratio). <br>Safety and reliability: the fused biconical taper splitter adopts high-quality passive devices, and the insertion loss meets domestic and international multiple standards; There is no impact on the trunk business signal. <br>Convenience: all interfaces use the front panel, the interface type is unified as the most common LC/PC interface in the industry, the replacement of the splitter requires only the card. <br>Low cost-effective: the early construction can be on-demand configuration spectral veneer, chassis with redundant slot convenient late capacity allocation, compared to traditional machine package the beam splitter can only through the device stack capacity, greatly reduce the input of chassis and engine room space of investment. <br> <br>FBT Coupler Splitter Specification <br>Parameter Single-mode Multimode Unit <br>Working wavelength 1260~1650 850 nm <br>Insertion loss 60: 40 60%≤2.70; 40%≤4.70 60%≤3.20; 40%≤5.20 dB <br> 70: 30 70%≤1.90; 30%≤6.00 70%≤2.50; 30%≤6.50 <br> 80: 20 80%≤1.20; 20%≤7.90 80%≤1.40; 20%≤9.00 <br> 90: 10 90%≤0.80; 10%≤11.60 90%≤1.30; 10%≤12.00 <br> 70: 15: 15 70%≤1.90; 15%≤9.00 70%≤2.50; 15%≤10.50 <br> 80: 10: 10 80%≤1.20; 10%≤11.60 80%≤1.20; 10%≤12.00 <br> 70: 10: 10: 10 70%≤1.90; 10%≤11.60 70%≤2.50; 10%≤12.00 <br> 60: 20: 10: 10 60%≤2.70; 20%≤7.90; 10%≤11.60 60%≤3.20; 20%≤9.00; 10%≤12.00 <br>Polarization-dependent loss ≤0.15 ≤0.15 dB <br>Direction ≥55 ≥55 dB <br>Return loss ≥55 ≥55 dB <br>Working temperature -40~+85 -40~+85 °C <br> <br> <br> <br> <br>[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Ffbt-coupler-splitter.html[/a]

#china #dwdm <br>Erbium-Doped Fiber Amplifier (EDFA) is an optical amplifier used in the C-band and L-band, where the loss of telecom optical fibers becomes lowest in the entire optical telecommunication wavelength bands.  <br>Invented in 1987, EDFA is now most commonly used to compensate for the loss of an optical fiber in long-distance optical communication. Another important characteristic is that EDFA can amplify multiple optical signals simultaneously, and thus can be easily combined with WDM technology. <br> <br>Types of EDFA Amplifier <br>01- 1U EDFA Equipment <br>1U EDFA Equipment has a high stability output power EDFA. The stability Pump Laser and unique ATC(automatic temperature control) and AGC (automatic gain control) circuit are employed in it as the key components to ensure the high stability and reliability of output power.  <br>02- DWDM EDFA Card <br>The multi-channel erbium-doped fiber amplifier(EDFA) features stable output power, low noise, and power consumption. The components of the product are a high-availability pump laser and high-performance gain flattening filters. <br>03- DWDM EDFA Card with VOA <br>DWDM EDFA Card with VOA input and output signals are sampled and monitored with a feedback circuit. AGC (Automatic Gain Control) circuit is designed into the amplifier to ensure high output power stability and reliability. <br> <br>EDFA advantages and disadvantages <br>The main advantage of cwdm EDFA is a high gain, wide bandwidth, high output power, high pumping efficiency, low insertion loss, and not sensitivity to the polarization state. <br> <br>EDFA Amplifier FAQs <br>What is edfa amplifier? <br>An erbium-doped fiber amplifier (EDFA) is a device that amplifies an optical fiber signal. It is used in the telecommunications field and in various types of research fields. <br>How edfa working ? <br>EDFA amplifier working principle works on the principle of stimulating the emission of photons. With EDFA, an erbium-doped optical fiber at the core is pumped with light from laser diodes. This type of setup in telecom systems can help with fiber communications, for example, boosting the power of a data transmitter.  <br>For more information about edfa amplifier pdf and edfa amplifier price, please feel free to contact us! <br> <br>If you are looking for a reliable wdm optical transceivers supplier, don&#039;t hesitate to contact us! <br> <br> <br>[a]https%3A%2F%2Fwww.optical-sintai.com%2Fproducts%2Fedfa-amplifier%2F[/a]