Terms of Use

Terms and conditions governing your use of ESROT.com

Effective Date: April 2026

1. Acceptance of Terms

By accessing and using ESROT.com ("the Site"), you accept and agree to be bound by these Terms of Use. If you do not agree with any part of these terms, you must not use the Site. These terms apply to all visitors, users, and anyone who accesses or uses the Site.

2. Description of Service

ESROT.com is a free telecom reference and data portal that provides searchable databases and reference information, including but not limited to:

  • SIP response codes and descriptions
  • MCC/MNC mobile network codes
  • Country dialing codes and international prefixes
  • SMPP error codes
  • VoIP codec specifications
  • Telecom industry facts and glossary terms

3. Data Accuracy Disclaimer

All data, information, and reference material on ESROT.com is provided strictly for informational and reference purposes only. While we strive to maintain accurate and up-to-date information, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of any data presented on the Site.

Telecom standards, codes, and regulations are subject to change by governing bodies at any time. Users should always verify critical information with official sources before making business or technical decisions based on data found on this Site.

4. Data Sources

The information on ESROT.com is compiled from publicly available sources, including but not limited to:

  • International Telecommunication Union (ITU) — ITU-T recommendations and E.212/E.164 numbering data
  • GSMA — Mobile network operator databases and IMSI allocations
  • Internet Engineering Task Force (IETF) — RFCs defining SIP, SMPP, and related protocols
  • 3GPP — Technical specifications for mobile networks
  • National Regulatory Authorities — Public filings and numbering plan documents
  • Public records and open databases — Community-maintained telecom data repositories

ESROT.com is not affiliated with, endorsed by, or officially connected to any of these organizations.

5. No Warranty

THE SITE AND ALL CONTENT ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, OR NON-INFRINGEMENT.

We do not warrant that:

  • The Site will be available at all times or operate without interruption
  • The data is free of errors, complete, or current
  • Any defects or errors will be corrected
  • The Site is free of viruses or other harmful components

6. Intellectual Property

The original content, design, layout, and compilation of data on ESROT.com are the intellectual property of ESROT.com and are protected by applicable copyright and intellectual property laws.

This includes but is not limited to:

  • Website design, graphics, and user interface elements
  • Original written content, descriptions, and commentary
  • The unique compilation and organization of telecom data
  • The ESROT name and branding

Underlying telecom standards data (such as SIP codes defined in RFCs or ITU numbering allocations) remains the intellectual property of their respective standards bodies and governing organizations.

7. Fair Use of Data

You are permitted to access and use data on ESROT.com for personal, educational, and internal business reference purposes. The following uses are prohibited without prior written consent:

  • Systematic scraping, crawling, or automated bulk downloading of data
  • Reproducing, republishing, or redistributing substantial portions of the Site's content
  • Creating derivative databases or competing services using data obtained from this Site
  • Framing or embedding the Site's content on other websites without attribution
  • Using the Site's content for commercial resale

Brief quotations and references with proper attribution and a link back to ESROT.com are permitted and encouraged.

8. Limitation of Liability

To the fullest extent permitted by applicable law, ESROT.com, its owner, operators, and contributors shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of, or inability to use, the Site or any data provided therein.

This includes, without limitation, damages for:

  • Loss of profits, revenue, or business opportunities
  • Loss of data or system downtime
  • Decisions made based on information obtained from the Site
  • Errors or omissions in the telecom data presented
  • Unauthorized access to or alteration of your transmissions or data

You acknowledge that you use the Site and its data entirely at your own risk.

9. Third-Party Links

ESROT.com may contain links to third-party websites or resources. These links are provided for convenience and reference only. We have no control over the content, privacy policies, or practices of third-party sites and accept no responsibility or liability for them.

10. User Conduct

When using ESROT.com, you agree not to:

  • Use the Site for any unlawful purpose or in violation of any applicable laws
  • Attempt to gain unauthorized access to the Site's systems or infrastructure
  • Introduce viruses, malware, or other harmful code
  • Interfere with or disrupt the Site's operation or servers
  • Impersonate any person or entity or misrepresent your affiliation

11. Modifications to Terms

We reserve the right to modify or replace these Terms of Use at any time. Changes will be effective immediately upon posting to the Site. Your continued use of the Site following any changes constitutes acceptance of those changes. We encourage you to review these Terms periodically.

12. Governing Law

These Terms of Use shall be governed by and construed in accordance with applicable international law and the laws of the jurisdiction in which the Site operator resides, without regard to conflict of law principles. Any disputes arising from the use of this Site shall be resolved through good-faith negotiation and, if necessary, binding arbitration.

13. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary so that the remaining Terms shall remain in full force and effect.

14. Contact Us

If you have questions about these Terms of Use, please contact us: