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<title><![CDATA[EC21 Product Catalogs - optional device]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/optional-device--3805/1/optional device.html]]></link><item>
<title><![CDATA[Waterproof Vertical Optical Fiber Joint Box Flame Retardant 96/144 Core Fiber Splice Closure]]></title><link><![CDATA[https://fibconet.en.ec21.com/Waterproof-Vertical-Optical-Fiber-Joint--11974831_11974832.html]]></link><description><![CDATA[Optional)
Pressure testing valve: 1 piece (Optional)
Earthing deriving device: 1 piece (Optional)
Technical Specifications
Seal Performance: After sealing, inflate to 100kPa and submerge in water at ]]></description><pubDate><![CDATA[20240725]]></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--11464820_11464951.html]]></link><description><![CDATA[device that plugs into an Ethernet SFP+ port (no need to power down if installing or replacing)　　
● Supports &quot;pay-as-you-populate&quot; model for investment protection and ease of technology migrati]]></description><pubDate><![CDATA[20240718]]></pubDate></item>
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<title><![CDATA[24 Port Rack Layer 3 Managed Optic Switch with 10G Uplink]]></title><link><![CDATA[https://sagatelecom.en.ec21.com/24-Port-Rack-Layer-3--11920255_11923223.html]]></link><description><![CDATA[optional
Layer 3 features: Supports static and dynamic routing, RIP, OSPF, BGP4, ECMP, VRRP
Layer 2 features: VLAN; ERPS, STP/RSTP/MSTP; Link aggregation, IGMP snooping
port mirroring QinQ, 802.1X, p]]></description><pubDate><![CDATA[20240410]]></pubDate></item>
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<title><![CDATA[Provide Extreme Experience for IPTV]]></title><link><![CDATA[https://cdata.en.ec21.com/Provide-Extreme-Experience-for-IPTV--11895837_11895846.html]]></link><description><![CDATA[C-Data ONU GPON CATV
Series
Multiple Ports Available
You can choose the appropriate number of ports as needed.
WiFi Optional, High-Speed Connection
2.4G+5G dual-band WiFi, combined with 2.4G’s wall]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Outdoor IP65 Wall Mounted Fiber Optic Distribution Box 12FO]]></title><link><![CDATA[https://yhtfiberppticfactory.en.ec21.com/Outdoor-IP65-Wall-Mounted-Fiber--11867033_11867039.html]]></link><description><![CDATA[optional 3) Large workingspace to integrate the pigtail, cables and adapters 4) Made of cold rollsteel, static spreading-plastic, small dimension and exquisite, easy for operation 5) Special design e]]></description><pubDate><![CDATA[20231116]]></pubDate></item>
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<title><![CDATA[4Cores Cylindrical Glass Ferrule Fiber Capillary]]></title><link><![CDATA[https://sunway6180.en.ec21.com/4Cores-Cylindrical-Glass-Ferrule-Fiber--1022849_11514638.html]]></link><description><![CDATA[optional;customized fiber glass capillary is supportable.
Features:
-Etching process for taper hole
-Good consistency of taper hole
-Good reliability and stable performance in harsh environment
-High]]></description><pubDate><![CDATA[20230807]]></pubDate></item>
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<title><![CDATA[Zxb-FORJN01 Fiber Optic Rotary Joint (FORJ)]]></title><link><![CDATA[https://zxb2020.en.ec21.com/Zxb-FORJN01-Fiber-Optic-Rotary--11176340_11176484.html]]></link><description><![CDATA[devices (OCTs), broadcasting and many other field applications where a twist-free fiber cable is essential.
Feature
Optical and electrical rotary connection for single mode or multi mode systems； 
]]></description><pubDate><![CDATA[20200617]]></pubDate></item>
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<title><![CDATA[16E1 PDH Multiplexer]]></title><link><![CDATA[https://dailianxu.en.ec21.com/16E1-PDH-Multiplexer--2131172_2131339.html]]></link><description><![CDATA[device. Possess perfect fault self-diagnostic function, supports optional Link-Loss alarm function, 2Mbit / s circuit alarm and sound alarm. Possess alarm sound and circuit shielded function. Adopts ]]></description><pubDate><![CDATA[20081120]]></pubDate></item>
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<title><![CDATA[Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-host Polling]]></title><link><![CDATA[https://gpthink.en.ec21.com/Double-Serial-Device-RS232-RS485--11896477_11896489.html]]></link><description><![CDATA[Introduce (insert product title here)
GP-C6001 serial device server provides a serial to network function that converts RS-232/485/422 serial ports into TCP/IP network interfaces, enabling transparen]]></description><pubDate><![CDATA[20240202]]></pubDate></item>
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<title><![CDATA[MPO Fiber Optic Patch Cord]]></title><link><![CDATA[https://fiberlink.en.ec21.com/MPO-Fiber-Optic-Patch-Cord--4665965_4666026.html]]></link><description><![CDATA[cable optional
PC or UPC or APC termination types fiber optic patch cord &amp; fiber optic jumpers
Application:
Connection of optical transmission equipments and devices
Telecom and datacom applications]]></description><pubDate><![CDATA[20131205]]></pubDate></item>
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<title><![CDATA[GPON ONT Router Dual Band Huawei HG8546v5]]></title><link><![CDATA[https://chinaontolt.en.ec21.com/GPON-ONT-Router-Dual-Band--11848738_11848807.html]]></link><description><![CDATA[options, the HG8546v5 enables users to connect multiple devices simultaneously, providing flexible and seamless internet access throughout the home or office.
Contact us:
WhatApp：+852 6580 0812
Web]]></description><pubDate><![CDATA[20231019]]></pubDate></item>
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<title><![CDATA[4/8xE1 Fiber Optic Multiplexer]]></title><link><![CDATA[https://ccom2012.en.ec21.com/4-8xE1-Fiber-Optic-Multiplexer--6619594_6771769.html]]></link><description><![CDATA[devices via fiber cable transparently without performance degradation.
Features
Single unit (1U), 19&quot; rack mountable Providing Services: 4/8х E1 channels full rate 100Mbps Ethernet channel 1хRS-232]]></description><pubDate><![CDATA[20120605]]></pubDate></item>
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<title><![CDATA[Aoc / Dac / Transceiver]]></title><link><![CDATA[https://chinatscom.en.ec21.com/Aoc-Dac--11372965_11372969.html]]></link><description><![CDATA[devices on the market. There are diverse options on reach distance, bandwidth, transmitting rate, compatibility, expandability, and the like for your network. T&amp;S transceivers arrive pre-coded and re]]></description><pubDate><![CDATA[20210425]]></pubDate></item>
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<title><![CDATA[Fiber Cable Clamp PA-200]]></title><link><![CDATA[https://jerafiber.en.ec21.com/Fiber-Cable-Clamp-PA-200--11859867_11859873.html]]></link><description><![CDATA[Fiber cable clamp PA-200
Description:
The Fiber Cable Clamp PA-200 is a versatile and reliable device designed for securing and managing fiber optic cables. These clamps are commonly used in telecomm]]></description><pubDate><![CDATA[20231029]]></pubDate></item>
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<title><![CDATA[8 Ports GPON OLT Passive Optical Line Terminal AFG3408P]]></title><link><![CDATA[https://alfocom2015.en.ec21.com/8-Ports-GPON-OLT-Passive--11549642_11549650.html]]></link><description><![CDATA[Device security
Anti-DOS attack(such as ARP,Synflood, Smurf, ICMP attack), ARP detection, worm and Msblaster worm attack
SSHv2 Secure Shell
SNMP v3 encrypted management
Security IP login through Teln]]></description><pubDate><![CDATA[20220402]]></pubDate></item>
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<title><![CDATA[EMI Test Receiver]]></title><link><![CDATA[https://lisungroup1.en.ec21.com/EMI-Test-Receiver--9657760_11802288.html]]></link><description><![CDATA[device, works abnormally or fails. It can be divided into conducted interference test and radiated interference test. LISUN EMI-9KB is an automatic EMI receiver system for EMI (Electromagnetic Interf]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[Network Test Modules]]></title><link><![CDATA[https://xinertel.en.ec21.com/Network-Test-Modules--10761704_10949468.html]]></link><description><![CDATA[device.
X6000 series modules support TeleExplorer, TeleAPP to meet different test needs. TeleExplorer is a standard test suite providing L2-7 test functions with powerful and flexible configuration. ]]></description><pubDate><![CDATA[20190505]]></pubDate></item>
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<title><![CDATA[SOA /Semiconductor Optical Amplifiers]]></title><link><![CDATA[https://boxoptronics1994.en.ec21.com/SOA-Semiconductor-Optical-Amplifiers--10637571_10642211.html]]></link><description><![CDATA[devices have high optical gain, high saturation output power, low polarization dependent loss, low noise figure and broad wavelength range. We have options of optical isolators for input and/or outpu]]></description><pubDate><![CDATA[20180319]]></pubDate></item>

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