SMS testing platform features

TelQ SMS testing platform allows you to verify, monitor and improve the quality of delivery of your supplier's SMS routes. Check out the full list of features that our platform supports.

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SMS testing platform features

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Fake DLR detection

Send test SMS to our test numbers and check whether they are being delivered.

Sender ID

Check which sender ID your messages are being delivered from.


Verify the content of delivered test SMS.


Check which SMSC your test SMS is being delivered from.


Check if your providers support mobile network portability.

Data coding

Specify the data coding manually and check whether they are being delivered correctly.

Test scheduling

Schedule your tests and automate the quality-monitoring process.


Send test SMS with custom UDH and check whether they are being delivered correctly.

API integration

Use SMPP or REST API to integrate directly with your system.


Test how long it really takes to deliver test SMS to our SMS testing node.


You can check if concatenation is supported correctly by your supplier.


Get raw PDU of delivered SMS test message.


Use different TON/NPI settings when sending tests via SMPP.


Use custom TLV parameters to easily route your traffic to the correct suppliers.


Create reusable template test cases to speed up the testing process.

Test real SMS delivery

Send test SMS to our local mobile handset test numbers and check if they are being delivered. Compare the real receipt status from our handset with the delivery report of your supplier to identify fake DLRs and ensure optimal routing of your Bulk SMS traffic.

Fake DLR detection

Identify fake DLRs by comparing the SMPP status with the receipt status from our testing node.

Features issue detection

If your test SMS is delivered, but the Sender ID or content is replaced, you will be notified.

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Content validity testing

You will be provided with a comparison of the text delivered and the text sent. This allows you to select the bulk SMS route that delivers content most reliably.

Delivered content

Check what content your test SMS are being delivered with.

modification alerts

Get notified if the content gets modified.

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Sender ID

Check the real SMS sender ID features of your routes and what is actually being delivered on our local mobile test numbers.

Delivered Sender ID

Check which sender ID your SMS are being delivered from.

Modification alerts

Get notified if your sender ID gets modified.

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Once the test SMS is delivered to our test number, we provide you with raw PDU data of the received message. PDU provides you with the full technical details of the delivered message for an advanced analysis. For example, PDU allows you to decode the UDH settings of a delivered test.

Raw data

Get raw PDU data of delivered test message.

Deep analysis

PDU allows you to retrieve all the technical details.

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SMSC verification

We can retrieve the SMSC information once your SMS test message reaches our testing node. This information can help you to determine the route type and potentially also the original provider of the route.

SMSC number

We provide the exact SMSC number the SMS was sent from.

SMSC owner

We perform an SMSC lookup and try to determine the SMSC owner.

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You can check the latency between the message being sent and the message being delivered to our testing device. You can also compare it to the DLR delay provided by your supplier.

Handset delivery delays

Check how long it actually takes to deliver SMS to the handset.

DLR speed

Compare receipt status delays to DLR status delays.

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MNP support testing

Besides standard test numbers, we also allow our customers to send messages to the numbers that have been ported. This allows them to check if their supplier can also deliver SMS to ported numbers.

Ported numbers

Check if your providers support mobile network portability.

Standard numbers

Compare delivery results to ported and non-ported numbers.

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TON/NPI and Data Coding

If you would like to use more advanced settings, we've got you covered. Pick a custom TON/NPI and Protocol ID as well as Data Coding settings when sending messages with SMPP protocol.


Use custom TON/NPI settings for your sender ID.

Data coding

Use custom data coding for your content.

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UDH settings allow you to test the advanced functionality of your supplier's SMSC, such as the support of silent SMS used by Apple and some other companies. Send test SMS with custom UDH and decode the results from the PDU.

Custom UDH

Send test messages with custom UDH settings.

Decode from PDU

Check which UDH delivers by decoding raw PDU data.

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Test scheduling

You can schedule tests to be sent in intervals and receive custom alerts if certain delivery criteria are met or not met. Test scheduling allows you to automate quality monitoring of critically important routes.

Schedule tests

Schedule predefined tests at regular intervals.

Receive alerts

Get alerts if tests do not deliver or some other criteria are not met.

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Custom templates

If you frequently send tests with particular sender ID or content, you can save them as a template for future use. You can also upload your templates from excel or use existing common templates that we created.

Sender ID

Create reusable custom sender ID templates.


Create reusable custom content templates.

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Live number testing explainer video

Explore the main functionality of live number testing. Learn how to send test SMS from our SMS quality testing tool.

SMS testing platform use cases:

Low-cost routing

Find working bulk SMS routes. Test all of your suppliers and find the routes that suit your needs and deliver at the lowest price.

Find what works

Send tests and check what actually delivers at the lowest price.

Detect grey routes

Detect grey routes based on the sender ID and SMSC information.

Schedule tests

Monitor providers you decided to route in to make sure they are not failing.

Get alerts

Receive alerts if something goes wrong and you need to reroute the traffic.

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Message quality testing

Delivering test SMS is just the first step. You need to ensure that all the necessary features are supported and your subscribers receive the SMS the way you want.

Sender ID/Content

Check if sender ID and content delivers properly.


Make sure messages deliver on time.

Data coding

Test the delivery of content with different data codings: GSM7, Unicode etc.


Check if your supplier supports the delivery of long messages.

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Integration options

We provide a wide range of flexible integration opportunities. Our robust APIs enable you to automate the SMS testing process by integrating directly into our system. Adjust your automatic routing system based on the delivery of tests to our test phone numbers.

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Integrate with SMPP API directly with your server and start sending test SMS to our test numbers directly from our user interface.


You can also integrate directly with your system via REST API which allows you to access coverage, test numbers and test results.

Alaris platform

If you are using Alaris Labs SMS tool, you can integrate with us directly and send tests from Alaris' user interface.

SMS Test Number Coverage



Test numbers

Learn more about coverage & SMS test numbers

Learn more

Choose the best pricing model

You have the option to select prepaid or postpaid payment terms, depending on your needs.

View full pricing details



No commitment
Billed per test
Pay as you go
Price based on top-up amount



€250 monthly commitment
Billed per test
Monthly invoices
Price based on the amount of tests

Please contact us if you have any questions

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