
WIRELESS NETWORKS – RESOURCE HUB
Steps to deploying and maintaining high-quality 4G/5G wireless networks
Resolve issues fast and right the first time with precision network testing.
Simplified test and reporting processes designed to redefine efficiency and maximize productivity.
Say goodbye to complex test applications, manual reporting processes and repeat truck rolls. Achieve automated first-time-right results regardless of technician experience level.
Enhance network performance and optimize ROI through improved maintenance and troubleshooting processes, within budget and without compromising on quality.
Gain real-time visibility into job quality and progress, ensure optimal resource allocation and performance while efficiently generating closeout reports.

The most common issues impacting cell site performance: how to find and fix them on time and on budget.
Antenna alignment
Precise antenna alignment plays a vital role in deploying and maintaining high-performance radio access (RAN) networks. It’s key to ensuring peak RAN performance, with optimal signal quality, reduced downtime, and a better user experience.
Our RAN Toolkit now includes the AAT Mini Antenna Alignment Tool from Sunsight tailored for contractors and mobile network operators (MNOs). By combining expertise, we offer a top-tier solution helping to ensure that installations and physical site upgrades meet RF design specifications, giving tower crews the assurance that the job is done right from the start.
Learn more:

Fiber issues
Fiber inspection, proper fiber cleaning and fiber-link validation are critical steps to guaranteeing 5G network performance. When fiber link issues are detected, it’s critical to fix problems to get service up and running fast.
How EXFO helps:
- FIP-435B: wireless scope enables connector certification in one step.
- FIP-500: autonomous scope quickly inspects multifiber and single-fiber connectors.
- Optical Explorer: verify fiber-optic link health and troubleshoot potential issues in seconds.
- OTDRs with iOLM: automation and intelligence speeds up the location of a fiber cut, faulty connector or bad splice.
- Optical Power Expert: power meter with industry-leading features including Bluetooth connectivity and wide touchscreen.

SFP-related issues
Non-functional or incorrect SFPs can impact network performance and cause network disruptions leading to downtime and service outages. SFP issues include defective, degraded and aging SFPs, incorrect or incompatible SFP types and optical overload. And with such a wide variety of transceiver types—from 1G to 100G and beyond—there’s a lot to manage and validate.
How EXFO helps:

Radio issues
Operators must ensure that radios are installed correctly across the entirety of their wireless networks. Fiber connected to the wrong radio, loss of power, defective radios and configuration issues are all problems that can impact quality of service.
How EXFO helps:
- FTB 5GPro: Perform radio link validation using CPRI/eCPRI BERT to ensure proper installation and operation of radios.
- iORF: Intelligent RF-over-CPRI application, fully automated testing approach for complete analysis of the RF spectrum transmitted over fiber with easy-to-understand, pass-or-fail verdict. Zero-configuration required, saving over 45 min. in set-up time.

PIM and RF interference
Identifying and mitigating the sources of RF interference or passive intermodulation (PIM) and determining whether it's internal or external can be challenging. Resolving these issues requires skilled technicians with extensive knowledge of RF systems and specialized equipment.
How EXFO helps:
- FTB 5GPro: includes RF spectrum analysis over CPRI and real-time RF spectrum analysis with over-the-air measurements (OTA).
- iORF: intelligent RF-over-CPRI application provides automatic detection of internal or external PIM in less than 5 minutes, with no configuration required—10 times faster than any other RF-over-CPRI solution. Used together with ConcealFab’s PIM mitigation products, it enables faster resolution of PIM issues.
- 5GPro Spectrum Analyzer: RF interference hunting with audible tone for effective PIM and external interference detection in a compact, field-portable platform that’s simple to use. Supports both 5G and 4G/LTE networks covering FR1 (sub-6 GHz) and FR2 (mmWave).

Timing and synchronization issues
Timing and synchronization issues can introduce errors, reduce capacity, cause intercell interference and disrupt communication between the radio and user equipment—ultimately impacting QoE. However, as radio access networks grow in complexity with a higher number of sites and small cells being deployed, characterizing synchronization can be tedious and time-intensive. Moreover, with the rise of TDD-based based 5G deployments using C-band spectrum, stringent timing and synchronization measures will be required to prevent interference and ensure performance.
How EXFO helps:
FTB 5GPro: Simple-to-use test methodology for timing and synchronization validation over fiber (1588-PTP, SyncE and Wander/TE) and over-the-air measurements can be performed using the same platform. Absolute time error results from multiple PCIs can be taken simultaneously and are available at a glance, without the need to connect to network equipment.

Why choose EXFO?
Fiber Triple Play
With EXFO’s Fiber Triple Play, you can quickly and accurately solve fiber-related problems—the root cause of over 80% of wireless network problems. EXFO’s Fiber Triple Play includes:
- FIP-500: single-fiber and multi-fiber connector inspection
- Optical Explorer: optical fiber multimeter for fiber validation
- Optical Power Expert: optical power meter with built-in visual fault locator
Tie it all together with cloud-hosted capabilities for sharing results and enforcing compliance through EXFO Exchange. For details please contact us.

Simplified PIM and RF interference hunting
PIM and RF interference compromise signal quality, network capacity and ultimately impact subscriber quality of experience. Quickly resolving these issues is vital, but it's often costly, challenging and time-consuming.
Visit our resource hub and uncover invaluable insights on optimizing PIM hunting and unlocking efficiency gains of up to 40%! We’ve gathered videos, case studies, articles, test solutions and more to help you conquer your PIM and RF interference challenges!
Visit EXFO's PIM resource hub!

Maximize ROI with the FTB 5GPro test kit
The FTB 5GPro test kit features a suite of 4G/5G test capabilities in a single, compact and easy-to-use platform. It’s a versatile solution that empowers field techs to efficiently test fiber, RF and the transport network—from the core to the tower and all the way to the subscriber. The kit includes:
- Fiber connector inspection
- Fiber link characterization
- RF spectrum analysis over CPRI
- RF spectrum analyzer
- Timing and synchronization (over fiber and over the air)
- Multi-protocol and Ethernet testing (up to 400G)
- Transceiver validation

Purpose-built RAN Toolkit
Our RAN Toolkit, including Sunsight’s AAT Mini Antenna Alignment Tool, delivers a unified solution for efficient wireless network management. With the RAN Toolkit, contractors and mobile network operators (MNOs) get a complete solution for the efficient certification and maintenance of cell sites.
EXFO’s RAN Toolkit includes:
- EXFO’s FIP-435B wireless fiber inspection scope: Fully automated fiber inspection solution delivers both fast and consistent test results for single fiber and multifiber connectors with a single tool.
- Optical Explorer optical fiber multimeter: Measures multiple key optical parameters such as loss (dB), optical return loss (dB), length (meters) and power (dBm).
- Sunsight’s AAT Mini Antenna Alignment Tool: Provides highly-precise measurements of azimuth, tilt, roll, and height, and GPS coordinates ensuring that antennas are aligned to exact specifications.
Read our blog post or consult our flyer to learn more about EXFO’s RAN Toolkit.

Automated test and reporting processes
Centralized test data management can be done through EXFO Exchange, our cloud-based collaborative software platform. EXFO Exchange interconnects people, test results, hardware and software in a virtual hub, providing visibility in real time to stakeholders (service providers, engineering firms and contractors) over job progress and quality.

Your trusted partner
As the industry's experts in FTTx testing, monitoring and analytics, we pride ourselves on our accomplishments and reputation:
- +95% of the top CSPs worldwide use EXFO solutions
- 5000+ audits of quality of service and performance
- No. 1 worldwide in fiber-optic test solutions
- Pioneering essential solutions and technologies for 35+ years


The EXFO Advantage
EXFO works closely with mobile network operators, contractors and equipment manufacturers to design innovative solutions that improve test processes—from the fiber to the antenna and beyond. We achieve this using automated, flexible test tools that are scalable by design and fit for purpose, delivering accurate test results across the network construction, activation and maintenance stages. Get to the root cause of network outages in record time using simplified testing and reporting processes powered by EXFO.

Building or maintaining 5G networks?
Take a look at our one-stop resource poster for 5G testing done right!
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