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When conducting cross-border business in the Vietnamese market, companies often accumulate a large number of Landline number resources. However, these resources are often mixed with empty numbers, shutdown numbers, ban numbers and duplicate numbers. If it is not detected and cleaned, it is directly used for outbound call or delivery, which will not only significantly increase costs, but will also lead to a decrease in reach and conversion rates. This article will analyze it for you Vietnam landline number detection scheme, and combine Digital Planet The batch detection capability will take you to master the key steps to clean up the number library.
Why do Vietnam landline number detection
Save operational costs
In outbound calls, text messages or social delivery, empty and invalid numbers will still occupy costs. Clear them directly after detection to save budget.
Improve reach efficiency
After removing invalid numbers, the reach rate is significantly improved, ensuring that every marketing falls to real users.
Optimize data statistics
Only when invalid numbers are removed can data such as conversion rate and activity have reference value.
Reduce artificial stress
The number library after detection is cleaner, avoiding the wasting time and energy of manual dialing.
Frequently Asked Questions about Landline Number Detection in Vietnam
1.Empty number: Number not assigned or logged out.
2.Shutdown number: The user is temporarily disabled, but may resume.
3.title: Permanently discontinued due to arrears or violations.
4.Repeat number: The same number appears multiple times, resulting in resource redundancy.
Key steps to efficiently clean up your number library
Step 1: Collect and organize numbers
Collect numbers from different channels in a unified manner and convert them to standardized formats (CSV/TXT) is convenient for subsequent batch imports.
Step 2: Batch Testing
Upload the number library to Digital Planet On the platform, the system will automatically complete the empty number, shutdown number, and block number detection.
Step 3: Classification and Filter
The test results will clearly mark the numbers in different states:
lValid number: Can be used normally
lEmpty number: clean it directly
lShutdown number: temporary storage, regular double inspection
lAccount blocked: Not recoverable, directly removed
Step 4: Deduplication
Automatically remove duplicate numbers to maintain unique data in the library.
Step 5: Export and use
Export the valid number library into one clickCSV/TXT format, directly imported into outbound call system, CRM or mass sending tools.
Step 6: Regular updates
The number status will change over time. It is recommended to conduct a full library test every quarter to keep the database healthy for a long time.
Advantages of Digital Planet in Vietnamese landline detection
lStrong batch inspection capability: The million-level number library can be tested in a few minutes.
lAccurate status recognition: Can accurately distinguish between empty numbers, shutdown numbers and ban numbers.
lMulti-dimensional tag support: With activity, region and other labels, it is convenient for subsequent operations.
lSeamless docking: The detection results can be exported with one click and connectedCRM and mass sending tools are put into use directly.
Practical cases
A cross-border call team is preparing to launch a telemarketing campaign in Vietnam, with 60,000 landline numbers.
lBefore testing: Exist in the number libraryThere are 12,000 empty numbers, 5,000 shutdown numbers and 3,000 bans, with a reach rate of less than 65%.
lTesting process: Import the number library through the digital planet to complete batch detection and classification.
lAfter testing:Leave 40,000 real and valid numbers, the reach rate has increased to85%, operating costs are reduced by about 30%.
Conclusion
In Vietnamese market,Landline number detection is a key link in improving marketing efficiency and reducing costs. Without detection, there will be no real reach; without cleaning, there will be no precise conversion. With the help Digital Planet With the ability to batch inspection and screen, the team can quickly complete the number library cleaning and accumulate high-quality landline resources to help subsequent deployments be more accurate and efficient.
If there are also a large number of invalid numbers in your number library, you might as well use the Digital Planet detection scheme immediately to get a free test to see how much your resources can be optimized.
Digital PlanetIt is a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports global customersBulk numbers from 236 countriesFiltering and testing services, currently supportedMore than 40 social and apps, such as:
The platform has several features, includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, accurate filtering, duration filtering, power-on filtering, empty number filtering, mobile device filteringwait.
Platform providesSelf-sieve mode, sieve mode, fine-sieve mode and custom mode, to meet the needs of different users.
Its advantage lies in the integration of major social and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.
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