Test & Measurement


Remote test unit for automated FTTH fault management

14 November 2012 Test & Measurement

EXFO announced new additions to its Fiber Guardian product family, including the FG-750 Node iOLM, a specialised OTDR designed for in-service FTTH fibre testing, monitoring and troubleshooting.

The system can test point-to-multipoint fibres or run downstream tests from the node or central office to any passive optical network line type, providing operators with an automated, operation-oriented way of assessing the health of their FTTH networks.

Open FTTH network and multitenant environments require establishing a clear responsibility boundary between the operator and the service provider, even at the optical fibre layer. Also, limited access to customer premises and longer commuting times in cities and urban areas put increased pressure on operating costs and the importance of reducing truck rolls.

Finally, added to these aspects is the everyday challenge of efficiently testing quality and continuity between a network node, point of presence (PoP), central office or exchange site and a customer premises.

Based on EXFO’s patented Link-Aware technology, the node intelligent Optical Link Mapper (iOLM) allows operators to monitor and validate end-to-end fibre quality from a centralised location, and throughout the lifecycle.

Its ability to perform online quality control of contractual work, and to further use the same equipment for isolating and pinpointing optical-layer impairments in a more automated way, is intended to significantly increase operational efficiency.

The system’s carrier-class hardware meets FTTx network requirements such as connection to multiple optical test ports, use of multifibre cables (MFCs), low power consumption, small volume and scalability. In addition, EXFO is introducing cost-efficient 576-port and 720-port optical switch and test access modules allowing in-service addition of out-of-band OTDR signals to the line under test, all from the node.

In terms of software, connectivity and access to the test platform is provided through a full set of representational state transfer (REST) services (APIs) allowing easy integration by virtually any system integrator, network equipment manufacturer or tier-1 operator.

When used in a support and maintenance environment, the Node iOLM allows operators to monitor and validate end-to-end fibre quality from a centralised location, and throughout the network lifecycle.

For more information contact Chris Nel, Lambda Test Equipment, +27 (0)12 349 1341, [email protected], www.lambdatest.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

InterCal introduces a new range of calibrators
Intercal Test & Measurement
Calibration is a critical process in numerous industries, from manufacturing to healthcare, ensuring that instruments and devices provide accurate and reliable measurements.

Read more...
Power Energy Meter for solar projects
Mimic Components Test & Measurement
The Mi550 Power Energy Meter is a handheld three-phase power quality analyser that connects externally with Rogowski coils or voltage-type CTs, allowing for testing without disconnection.

Read more...
MT8870A for NTN NB-IoT testing
Tamashi Technology Investments Test & Measurement
Samsung Electronics has selected the Anritsu Universal Wireless Test Set MT8870A for use on the mass-production lines of the Galaxy S25.

Read more...
XJLink-PF40 JTAG controller
ASIC Design Services Test & Measurement
XJTAG, a specialist in electronic testing, has released its new XJLink-PF40 JTAG controller together with version 4 of its popular PCB software testing suite.

Read more...
INTEGRA Biosciences’ reagent dispenser now supports SiLA-2 integration
Test & Measurement
This new functionality will make it even easier to integrate the WELLJET into automated laboratory workflows, helping labs to enhance their productivity and reproducibility.

Read more...
Advanced portable spectrum analyser
Vepac Electronics Test & Measurement
HAROGIC has introduced the SAE-200, a USB-based real-time spectrum analyser that operates from 9 to 20 GHz with a 100 MHz bandwidth.

Read more...
Water detection sensor
Test & Measurement
Recently, a major global automaker experienced significant issues caused by coolant leaking within the battery system, resulting in short circuit and a subsequent fire that destroyed the vehicle.

Read more...
New atom-based thermometer measures temperature more accurately
Test & Measurement
Beyond precision science, the new thermometer could have wide-ranging applications in challenging environments from spacecraft to advanced manufacturing plants, where sensitive temperature readings are essential.

Read more...
60 MHz 16-bit AWG
Vepac Electronics Test & Measurement
Siglent’s SDG1000X Plus series function/arbitrary waveform generator offers a maximum output frequency of 60 MHz, 16-bit vertical resolution, 1 GSa/s sampling rate, and 8 Mpts arbitrary waveform length.

Read more...
AC programmable power
Accutronics Test & Measurement
TDK Corporation has announced the introduction of the TDK-Lambda brand GENESYS AC and GENESYS AC PRO series of 2 kVA and 3 kVA rated programmable AC power sources.

Read more...