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<title><![CDATA[EC21 Product Catalogs - sdh]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sdh.html]]></link><item>
<title><![CDATA[SDH Fiber-optic Access Platform]]></title><link><![CDATA[https://ccom2012.en.ec21.com/SDH_Fiber_optic_Access_Platform--6619661_6758528.html]]></link><description><![CDATA[Introduction:
Built-in SDH/MSPP technology 
It is aimed at providing both TDM based traditional telecom services and ever growing Ethernet based data services 
There are two types of equipment in the]]></description><pubDate><![CDATA[20120601]]></pubDate></item>
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<title><![CDATA[Fast Ethernet / SONET OC-3 / SDH STM-1 Multimode Fiber SPF Module - 5 Km Span 065-73FXMM5MG]]></title><link><![CDATA[https://jjt168168.en.ec21.com/Fast_Ethernet_SONET_OC_3--9338826_9338892.html]]></link><description><![CDATA[OVERVIEW
The Signamax 065-73FXMM5MG is a Small Form-factor Pluggable (SFP) multimode fiber module that supports Fast Ethernet, SONET OC-3, or SDH STM-1 over multimode fiber cable at distances up to 5]]></description><pubDate><![CDATA[20150423]]></pubDate></item>
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<title><![CDATA[10G DFB Laser Diode TO-CAN]]></title><link><![CDATA[https://optomarine.en.ec21.com/10G_DFB_Laser_Diode_TO--11861408_11861456.html]]></link><description><![CDATA[sealed TO56-can
- Wide operating temperature range from -40℃ to 95℃
- Modulation capability up to 10.7Gbps
Application
- SONET / SDH OC-192/STM-64
- 10Gbps Ethernet
- 10Gbps Fiber Channel
]]></description><pubDate><![CDATA[20250331]]></pubDate></item>
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<title><![CDATA[MITSUBISHI Engine Parts]]></title><link><![CDATA[https://asdieselparts.en.ec21.com/MITSUBISHI_Engine_Parts--7035224_12048585.html]]></link><description><![CDATA[SDH, L3E-Z562SDH, S3L2-Z562SDH, L3E-61SD-NP2, S3L2-61SD-NP2, S4L2-61SD-NP2, S4L2-T61SD, S4Q2-61SDB, S4S-61SDB, S4S-DT61SDB, L2E-61SDH-NP2, L3E-61SDH-NP2, S3L2-61SDH-NP2, S4L2-61SDH-NP2, S16U-PTA, S12]]></description><pubDate><![CDATA[20250317]]></pubDate></item>
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<title><![CDATA[Wholesale SFP 155m Bidi 40km 1310nm/1550nm Sm Sf LC Ddm Optic Module Transceiver Price]]></title><link><![CDATA[https://anteoptic.en.ec21.com/Wholesale_SFP_155m_Bidi_40km--12018050_12018053.html]]></link><description><![CDATA[SDH STM-1, S-1.1,L-1.1, L-1.2
2.SONET OC-3 IR1,LR1,LR2
3.Other optical transmission systems
Product Description:
ATY Fiber SFP-155M-40KM BIDI The BIDI SFP transceivers are high performance, cost effe]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[Coupling PIN 4TY0082 for Power Station]]></title><link><![CDATA[https://yoyik456.en.ec21.com/Coupling_PIN_4TY0082_for_Power--11988505_12001103.html]]></link><description><![CDATA[SDH200-150-315
sealing ring HB4-56J8-57
PRESSURE REDUCING VALVE DB15G-2-L5X/5/2 ,L05-23031-00003, REVISION:2
Spiral wound gasket HZB253-640-03-24 part no.:58
pump vacuum 30-WS P-2811
OPC solenoid val]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[10G SFP+ Optical Transceiver Module Wholesale Providing in China]]></title><link><![CDATA[https://wendymeng88.en.ec21.com/10G_SFP_Optical_Transceiver_Module--11464820_11464951.html]]></link><description><![CDATA[SDH　　
● Other 10G optical links
Address:No.8,Yanbao Road,Pingdi Street,Longgang District, Shenzhen, China(ZIP:518117)
Website:www.htdfiber.com
www.juhuainc.com
sales2athtdfiberdotcom
sales2atju]]></description><pubDate><![CDATA[20240718]]></pubDate></item>
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<title><![CDATA[2.5Gbps PIN-TIA module]]></title><link><![CDATA[https://xlphotonics.en.ec21.com/2.5Gbps_PIN_TIA_module--2573144_453526.html]]></link><description><![CDATA[SDH-based transmission systems, test equipment and modules
Gigabit Ethernet and Fiber Channel
Wide-band RF gain block
Electrical Characteristics (Tc=25&amp;#176;C) 
Parameter 
Symbol 
Test Condition 
Min]]></description><pubDate><![CDATA[20151231]]></pubDate></item>
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<title><![CDATA[XFP Transceivers]]></title><link><![CDATA[https://ascentop.en.ec21.com/XFP_Transceivers--3532441_3532499.html]]></link><description><![CDATA[operating temperature range 0&amp;iexcl;&amp;atilde;C to 70&amp;iexcl;&amp;atilde;C No reference clock requirement RoHS compliant Applications: 10G BASE-LR/LW Ethernet SONET OC-192/SDH STM-64 Other optical links
]]></description><pubDate><![CDATA[20090505]]></pubDate></item>
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<title><![CDATA[Malleable Iron Pipe Fittings]]></title><link><![CDATA[https://donghuan.en.ec21.com/Malleable_Iron_Pipe_Fittings--5592861_5709215.html]]></link><description><![CDATA[SDH brand that can be divided in the three Standards,American Standard,Din Standard and British Standard.
The sizes are from 1/8&quot; to 6&quot;,and the fittings are widely used in various pipelines certifica]]></description><pubDate><![CDATA[20120709]]></pubDate></item>
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<title><![CDATA[DVB-C QAM Modulator DMB-5100]]></title><link><![CDATA[https://bruce0577.en.ec21.com/DVB_C_QAM_Modulator_DMB--6863582_6864458.html]]></link><description><![CDATA[SDH network by DS3 adaptor, then QAM modulate it into RF output; Meanwhile, it supports multiplexing function, multiplexes ASI/SPI with all TS from various connectors, and modulates it into RF output]]></description><pubDate><![CDATA[20121206]]></pubDate></item>
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<title><![CDATA[SPD for Network / Data Line Surge Protector]]></title><link><![CDATA[https://techwin2006.en.ec21.com/SPD_for_Network_Data_Line--11611022_11611027.html]]></link><description><![CDATA[SDH, SPDH
Industrial control 
Loss prevention system device; Security system; Security integration.
IASP; VSCS; ESA; ACS; exit-inlet control system; exit-inlet control system
Installation And Wiring ]]></description><pubDate><![CDATA[20220728]]></pubDate></item>
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<title><![CDATA[Latest Model High Precision Kolida KDE-28S+ Depth Echo Sounder]]></title><link><![CDATA[https://wondersurveying.en.ec21.com/Latest_Model_High_Precision_Kolida--11704328_11704608.html]]></link><description><![CDATA[SDH-13D, DES025, INN455, ODOM etc
Physical Environmental -30 ~+60 non-condensing
Output Power Up to 300 watts
Power Supply 9-15V DC, less than 25w, 110~265V AC (optional),
Dimension 35cm 29cm 14cm We]]></description><pubDate><![CDATA[20230107]]></pubDate></item>
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<title><![CDATA[Johnson Switches]]></title><link><![CDATA[https://jiangstar.en.ec21.com/Johnson_Switches--9022887_9023023.html]]></link><description><![CDATA[SDH-1C
T4752-201 T-4752-201 T4752-202 T-4752-202 T4752-205 T-4752-205 T4752-
206 T-4752-206 T4752-619 T-4752-619 T4752-620 T-4752-620 T4756-1738 T-
4756-1738 T4756-1739 T-4756-1739 T4756-201 T-4756-2]]></description><pubDate><![CDATA[20230507]]></pubDate></item>
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<title><![CDATA[10G MM 850nm 300M SFP+ Transceiver]]></title><link><![CDATA[https://z2150232.en.ec21.com/10G_MM_850nm_300M_SFP--10059397_10087634.html]]></link><description><![CDATA[SDH, Sonet,Can be compatible with CISCO 2900 Series,CISCO 4000 Series, CISCO 5000 Series,HUAWEI, the pole into, D-Link, ZTE, HP, juniper and other equipment. 
Our products require strict testing stan]]></description><pubDate><![CDATA[20160801]]></pubDate></item>
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<title><![CDATA[Optical Transceiver Modules SFP-10Gbps 1.25Gbps ----100Gbps]]></title><link><![CDATA[https://tnwcable.en.ec21.com/Optical_Transceiver_Modules_SFP_10Gbps--11547104_11573519.html]]></link><description><![CDATA[Optical Transceiver Modules SFP-10Gbps
FEATURES
2-wire interface for management and diagnostic monitor
Compliant with IEEE 802.3ae 10Gbase
Compliant with SONET OC-192/ SDH STM-64
Operation Temperatur]]></description><pubDate><![CDATA[20220522]]></pubDate></item>
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<title><![CDATA[SFP+ 10G 1310nm 40Km LC Transceiver]]></title><link><![CDATA[https://gearlink.en.ec21.com/SFP_10G_1310nm_40Km_LC--11535694_11669438.html]]></link><description><![CDATA[SDH/SONET transmission standards; complies with SFF-8431; Specifications conform to SFF 8472; 10G 40km dual-fiber optical modules are commonly used in data centers, base stations, metropolitan area n]]></description><pubDate><![CDATA[20221107]]></pubDate></item>
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<title><![CDATA[1.25G SFP Series]]></title><link><![CDATA[https://pacificbtech05.en.ec21.com/1.25G_SFP_Series--10038040_10038096.html]]></link><description><![CDATA[SDH/SONET 
&amp;bull;Comply with IEEE Std 802.3 
&amp;bull;18-Wavelength CWDM 1270 nm to 1610 nm Available 
&amp;bull;DWDM 100GHz ITU Grid C Band Available 
&amp;bull;Single +3.3V Power Supply 
&amp;bull;Operation Tempe]]></description><pubDate><![CDATA[20190111]]></pubDate></item>
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<title><![CDATA[Sintai DCM Dispersion Compensation Module and PLC FBT Optical Splitter for WDM System]]></title><link><![CDATA[https://sintaioptical.en.ec21.com/Sintai_DCM_Dispersion_Compensation_Module--11418808_11421700.html]]></link><description><![CDATA[SDH high speed optical transmission system
DWDM optical transmission system
G.652 Standard single-mode optical fiber long-distance and metropolitan area communication system 
Product Specification:
P]]></description><pubDate><![CDATA[20210809]]></pubDate></item>
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<title><![CDATA[1550nm EML Electlro-absorption Modulation Fiber Coupled Laser Diode]]></title><link><![CDATA[https://boxoptronics1994.en.ec21.com/1550nm_EML_Electlro_absorption_Modulation--10637554_10684017.html]]></link><description><![CDATA[SDH line and client transponders 
DWDM/CWDM transponders
Line Cards
Optical Characteristics(25℃ laser temperature)
Parameter
Symbol
Condition
Min.
Typical
Max.
Unit
Center wavelength
&amp;lambda;c
TL=1]]></description><pubDate><![CDATA[20180320]]></pubDate></item>
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<title><![CDATA[Rof Electrooptic Modulator 10g Wideband/Broadband Microwave Amplifier RF Power Amplifier]]></title><link><![CDATA[https://rofer10.en.ec21.com/Rof_Electrooptic_Modulator_10g_Wideband--11791377_11791389.html]]></link><description><![CDATA[SDH system
Please contact us for an accurate quotation Parameter Unit Min Typ Max Transmission rateGb/s0.0001
12.5 Operating frequency rangeHz75K10G
Output amplitudeV3.5
8 GaindB21
Output Power P1dBd]]></description><pubDate><![CDATA[20230517]]></pubDate></item>
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<title><![CDATA[POE Water-proof Out-door Lightning Protector for WLAN]]></title><link><![CDATA[https://jane202003.en.ec21.com/POE_Water_proof_Out_door--11087112_11118557.html]]></link><description><![CDATA[SDH, SPDH
●Industrial control
●Industrial POE, With High reliability and high stability
Surge protection for power supply system, SPD for low-voltage installations and device.CCTV system.
FEATURE]]></description><pubDate><![CDATA[20200427]]></pubDate></item>
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<title><![CDATA[DWDM Series Products]]></title><link><![CDATA[https://cdata.en.ec21.com/DWDM_Series_Products--11895837_11895838.html]]></link><description><![CDATA[SDH/SONET, Ethernet, SAN, OTN, Video, CPRI, eCPRI, and FC.
Support Multiple Services, Saving Fiber Resources
Multiplexing multiple services onto one fiber, supporting simultaneous transmission of mul]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Qsfp Price]]></title><link><![CDATA[https://hilinktech.en.ec21.com/Qsfp_Price--11211452_11767765.html]]></link><description><![CDATA[SDH standards with different data rate options.
The Quad Small Form-Factor Pluggable (QSFP)
is a compact hot-swappable transceiver for data communications applications. The form factor and electrical]]></description><pubDate><![CDATA[20230411]]></pubDate></item>
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<title><![CDATA[Huawei 155m 15km Esfp Optical Transceiver 155m 15km Esfp/Mxpd-033s 34060276]]></title><link><![CDATA[https://chinaontolt.en.ec21.com/Huawei_155m_15km_Esfp_Optical--11848738_11848806.html]]></link><description><![CDATA[SDH board, STM-1
Apply to Huawei OSN1500 series Cross-Connect board, PCXL1
​​​​​​​
Contact us:
WhatApp：+852 6580 0812
Website: www.ontolt.com
Company profile:
The company is now worki]]></description><pubDate><![CDATA[20231019]]></pubDate></item>
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<title><![CDATA[LED Stadium Lights]]></title><link><![CDATA[https://diecastingmanlight.en.ec21.com/LED_Stadium_Lights--11692357_11744827.html]]></link><description><![CDATA[SDH-T2-LDH-T3-MADH-T5-MGY-T1-MGY-T3-M01GX-T3-MHY-T2-MHX-T2-MDH-T2-MDH-T3-MBDY-T2-MGY-T2-MGX-T2-SGX-T4-MHY-T3-MHX-T3-M
Product SizeProduct CodeYASL-25-40MYASL-25-100MYASL-25-150MYASL-25-240ML（mm）5]]></description><pubDate><![CDATA[20230310]]></pubDate></item>

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