Unified License (UL) Apply for the Unified License to offer multiple telecom services under one authorization Access Service GMPCS Service Captive VSAT CUG International Long Distance Internet Service Numbering Resource Management System M2M Service Provider National Long Distance (NLD) Service Other- CMRTS, NoC SIM license PRI UL/VNO Migration Commercial VSAT CUG Audio Conferencing/ Audiotex/ Voice Mail Services IFMSC License PMRTS (Public Mobile Radio Trunking Service) SACFA Obtain SACFA clearance to operate wireless equipment like cellular networks, Wi-Fi, or walkie-talkies etc Mast Height Category Additional Antenna Category Exemption Category Full Sitting Category Right of Way Related Permissions to install telecom infrastructure such as towers, poles, and fiber optics Right of Way Call before u Dig Establishment of Common Duct & Cable Corridor Unified License (UL) - VNO Enabling Virtual Network Operators to Expand Telecom Reach International Long Distance Service (ILD) National Long Distance Service (NLD) Resale of IPLC Services WPC Wireless Planning and Coordination for Efficient Spectrum Usage Experimental, Manufacturing & Demonstration License Network Non-Network Satellite License Certificate of proficiency (ASOC, RTR, GMDSS) Import License DPL/NDPL License Equipment Type Approval (ETA) Public Mobile Radio Trunking Service (PMRTS) PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services Bharat 5G Labs Bharat 5G Labs public://menu-image/bharat.png Driving innovation and testing for India's 5G future. 5G Applications Discover various applications of 5G technology that enhance connectivity, speed, and innovation. 5G PoC (Proof of Concept) Participate in 5G Proof of Concept trials to showcase and validate innovative telecom solutions. Sanchar Mitra Join the Sanchar Mitra initiative to promote telecom literacy and community engagement in digital services. 5G Innovation Hackathon 2025 The 5G Innovation Hackathon 2025 aims to bring together students, startups, and professionals. IPR Facilitation Access support for protecting intellectual property rights (IPR) related to telecom inventions and technologies. Quantum Communication Ensuring Data Integrity and Privacy through Quantum Advancements Standards Standards public://menu-image/standernew.png Ensuring Compliance and Quality in Telecom Equipment Essential Requirements Essential Requirements (ERs) specify a set of requirements for the MTCTE Certification of notified telecommunication equipment. Annexures To ERS Details of standards specified in essential requirements Security Requirements Indian Telecom Security Assurance Requirements (ITSAR) is a set of security requirements for MTCTE Certification of notified telecommunication equipment. MTCTE Any telegraph which is used or capable of being used with any telegraph established, maintained or worked under the license granted by the Central Government, shall have Testing Labs Find certified labs equipped to perform telecom equipment testing for compliance with MTCTE standards. Grants/Incentives Grants Incentives public://menu-image/grants.jpg Government Grants and Incentives to Boost Telecom Innovation Production Linked Incentive(PLI) Scheme Boost Production with Government Support Apply for financial incentives to increase domestic telecom equipment production. Digital Communication Innovation Square (DCIS) Fostering Telecom Innovation Access grants and resources to support innovation in digital communication technologies. Public Procurement Preference - Make in India Make in India Promotes manufacturing and production of goods and services in India Resources Resources public://menu-image/resource.png Comprehensive Telecom Resources at Your Disposal Circulars/Notifications/Presentations Access important circulars, notifications, and presentations related to telecom regulations and updates. Document Requirements for Services/Grants Access important circulars, notifications, and presentations related to telecom regulations and updates. Acts & Policies Explore the laws and policies that govern the telecom sector, ensuring compliance and transparency. Fees & Charges Find detailed information on tariffs and fees associated with various telecom services and licensing. User Manuals Download user manuals that provide step-by-step instructions on using telecom services and tools. FAQs Browse frequently asked questions to get quick solutions and insights on telecom-related topics. Media Gallery View the latest images, videos, and multimedia from telecom events, initiatives, and projects. Glossary of Terms Use the glossary to understand key terms and jargon commonly used in the telecom industry. Tenders Apply/View Status Apply View Status public://menu-image/apply-view.jpg Supporting Telecom Industry Growth and Innovation License Issuance & Management License Fee & SUC Payments Mandatory Testing & Certification of Equipment Right of Way (RoW) Permissions Mizoram Bihar Rest of states Call Before You Dig (CBuD) for Infrastructure Protection PM Wani Bharat 5G Labs Telecom Cyber Security Contact UsGet in Touch for Assistance or InquiriesReach out to us for any queries, support, or further information related to telecom services and policies.Contact UsNeed Assistance? We’re Here to HelpReach out to our help desk for support or answers to any queries related to telecom services. View DetailsFeedback/Grievance/SuggestionsYour Feedback Helps Us ImproveSubmit feedback, grievances, or suggestions to help us enhance our services. Give a Feedback, Grievance or SuggestionsAssociated DoT Nodal WingsConnect with Our Regional OfficersFind and contact nodal officers for region-specific telecom service assistance. View Contact DetailsVigilance Complaintscomplaints, malpractice, corruption etc.You can report complaints against DoT units Officers Register a Complaint Your browser does not support the video tag. Security policy Home Security Policy Security policy Home Security Policy The website will be audited by Cert-in impanelled auditor and all the vulnerabilities will be fixed before hosting in its data center. Upon completion, also get the security clearance certificate from the cert-in impanelled auditor.a. Notice and DisclosuresDoT eServices Portal will not sell, trade, or disclose the personally identifiable information of its website users to any unauthorized third parties.b. Data Quality and AccessDoT eServices Portal takes all steps possible to ensure that the data on the website is accurate. If something is found to be inaccurate DoT eServices Portal will make every effort to correct said information as quickly as possible. If it is found to be an inaccuracy with the entire system DoT eServices Portal will work swiftly to correct the problem so that your web experience is as trouble-free as possible. Any change to your user account will not be reflected on the website until the following business day. The information contained on the DoT eServices Portal website is subject to change without prior advance notice.DoT eServices Portal uses cookies to enhance the website experience for its registered users. A cookie is a small file that is stored on the user’s hard drive. DoT eServices Portal uses this file to maintain certain information about the user as they move between pages. Upon closing your browser, the cookie becomes inactive and a new one will be created the next time you sign on to use one of the password-protected features on the DoT eServices Portal site. Most browsers are shipped to accept cookies, but this is a function that can be controlled by the user. However, many of the services offered on the website may not run optimally or at all without cookies enabled.While using the DoT eServices Portal website certain information such as your IP Address and time spent on pages may be collected. This non-personal information is collected in order to monitor any unauthorized use or access to the DoT eServices Portal site. Anyone caught attempting to harm, steal information from, or otherwise damage the DoT eServices Portal website will be prosecuted to the full extent of the law.c. Data Security and Back UPDoT eServices Portal takes security very seriously and has therefore taken every precaution to secure our borrowers information. In order to secure the users information, DoT eServices Portal has implemented several security measures to prevent loss, theft, or misuse of any borrower data.When borrowers use features on the DoT eServices Portal website that involves the transferring of personal information, DoT eServices Portal requires that a secure connection first be established using 128-bit Secure Socket Layer (SSL) technology. During a secure SSL session, data passed back and forth between the user's computer and DoT eServices Portal servers is secured through the use of public key cryptography. The user's computer exchanges key information with DoT eServices Portal computers to create a private conversation that only the user's computer and DoT eServices Portal systems may understand. The government regulates 128-bit encryption; it can only be used by citizens and permanent residents of the United States and Canada. To benefit from this security and to use many of the features on the DoT eServices Portal site you will need to download a 128-bit enabled browser from Google, Apple, Microsoft, Opera, Mozilla or another software company.In addition to using 128-bit encryption in the browser, all user information like contact details, company CIN, PAN, TAN etc that are stored in DoT eServices Portal databases are encrypted.Each time you enter a secure connection while using the DoT eServices Portal website your browser will notify you, unless the feature has been turned off. Please note that if you have left a secure connection all data sent to DoT eServices Portal is over an un-secure connection.All data is located on secure servers that are continually monitored and maintained. All operating systems and applications are maintained at recommended patch levels for the highest level of operating system security possible. A full backup of all data automatically occurs on a nightly basis and a weekly data backup is stored off-site at a secure location.d. Perimeter DefenseAll servers are monitored around the clock for attempted network attacks. Industry-standard Intrusion Detection Systems (IDS Systems) are employed to ensure that any breach of the perimeter defense is detected and dealt with immediately. Last updated on: 03-02-2025
SACFA Obtain SACFA clearance to operate wireless equipment like cellular networks, Wi-Fi, or walkie-talkies etc Mast Height Category Additional Antenna Category Exemption Category Full Sitting Category Right of Way Related Permissions to install telecom infrastructure such as towers, poles, and fiber optics Right of Way Call before u Dig Establishment of Common Duct & Cable Corridor Unified License (UL) - VNO Enabling Virtual Network Operators to Expand Telecom Reach International Long Distance Service (ILD) National Long Distance Service (NLD) Resale of IPLC Services WPC Wireless Planning and Coordination for Efficient Spectrum Usage Experimental, Manufacturing & Demonstration License Network Non-Network Satellite License Certificate of proficiency (ASOC, RTR, GMDSS) Import License DPL/NDPL License Equipment Type Approval (ETA) Public Mobile Radio Trunking Service (PMRTS) PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services Bharat 5G Labs Bharat 5G Labs public://menu-image/bharat.png Driving innovation and testing for India's 5G future. 5G Applications Discover various applications of 5G technology that enhance connectivity, speed, and innovation. 5G PoC (Proof of Concept) Participate in 5G Proof of Concept trials to showcase and validate innovative telecom solutions. Sanchar Mitra Join the Sanchar Mitra initiative to promote telecom literacy and community engagement in digital services. 5G Innovation Hackathon 2025 The 5G Innovation Hackathon 2025 aims to bring together students, startups, and professionals. IPR Facilitation Access support for protecting intellectual property rights (IPR) related to telecom inventions and technologies. Quantum Communication Ensuring Data Integrity and Privacy through Quantum Advancements Standards Standards public://menu-image/standernew.png Ensuring Compliance and Quality in Telecom Equipment Essential Requirements Essential Requirements (ERs) specify a set of requirements for the MTCTE Certification of notified telecommunication equipment. Annexures To ERS Details of standards specified in essential requirements Security Requirements Indian Telecom Security Assurance Requirements (ITSAR) is a set of security requirements for MTCTE Certification of notified telecommunication equipment. MTCTE Any telegraph which is used or capable of being used with any telegraph established, maintained or worked under the license granted by the Central Government, shall have Testing Labs Find certified labs equipped to perform telecom equipment testing for compliance with MTCTE standards. Grants/Incentives Grants Incentives public://menu-image/grants.jpg Government Grants and Incentives to Boost Telecom Innovation Production Linked Incentive(PLI) Scheme Boost Production with Government Support Apply for financial incentives to increase domestic telecom equipment production. Digital Communication Innovation Square (DCIS) Fostering Telecom Innovation Access grants and resources to support innovation in digital communication technologies. Public Procurement Preference - Make in India Make in India Promotes manufacturing and production of goods and services in India Resources Resources public://menu-image/resource.png Comprehensive Telecom Resources at Your Disposal Circulars/Notifications/Presentations Access important circulars, notifications, and presentations related to telecom regulations and updates. Document Requirements for Services/Grants Access important circulars, notifications, and presentations related to telecom regulations and updates. Acts & Policies Explore the laws and policies that govern the telecom sector, ensuring compliance and transparency. Fees & Charges Find detailed information on tariffs and fees associated with various telecom services and licensing. User Manuals Download user manuals that provide step-by-step instructions on using telecom services and tools. FAQs Browse frequently asked questions to get quick solutions and insights on telecom-related topics. Media Gallery View the latest images, videos, and multimedia from telecom events, initiatives, and projects. Glossary of Terms Use the glossary to understand key terms and jargon commonly used in the telecom industry. Tenders Apply/View Status Apply View Status public://menu-image/apply-view.jpg Supporting Telecom Industry Growth and Innovation License Issuance & Management License Fee & SUC Payments Mandatory Testing & Certification of Equipment Right of Way (RoW) Permissions Mizoram Bihar Rest of states Call Before You Dig (CBuD) for Infrastructure Protection PM Wani Bharat 5G Labs Telecom Cyber Security Contact UsGet in Touch for Assistance or InquiriesReach out to us for any queries, support, or further information related to telecom services and policies.Contact UsNeed Assistance? We’re Here to HelpReach out to our help desk for support or answers to any queries related to telecom services. View DetailsFeedback/Grievance/SuggestionsYour Feedback Helps Us ImproveSubmit feedback, grievances, or suggestions to help us enhance our services. Give a Feedback, Grievance or SuggestionsAssociated DoT Nodal WingsConnect with Our Regional OfficersFind and contact nodal officers for region-specific telecom service assistance. View Contact DetailsVigilance Complaintscomplaints, malpractice, corruption etc.You can report complaints against DoT units Officers Register a Complaint Your browser does not support the video tag. Security policy Home Security Policy Security policy Home Security Policy The website will be audited by Cert-in impanelled auditor and all the vulnerabilities will be fixed before hosting in its data center. Upon completion, also get the security clearance certificate from the cert-in impanelled auditor.a. Notice and DisclosuresDoT eServices Portal will not sell, trade, or disclose the personally identifiable information of its website users to any unauthorized third parties.b. Data Quality and AccessDoT eServices Portal takes all steps possible to ensure that the data on the website is accurate. If something is found to be inaccurate DoT eServices Portal will make every effort to correct said information as quickly as possible. If it is found to be an inaccuracy with the entire system DoT eServices Portal will work swiftly to correct the problem so that your web experience is as trouble-free as possible. Any change to your user account will not be reflected on the website until the following business day. The information contained on the DoT eServices Portal website is subject to change without prior advance notice.DoT eServices Portal uses cookies to enhance the website experience for its registered users. A cookie is a small file that is stored on the user’s hard drive. DoT eServices Portal uses this file to maintain certain information about the user as they move between pages. Upon closing your browser, the cookie becomes inactive and a new one will be created the next time you sign on to use one of the password-protected features on the DoT eServices Portal site. Most browsers are shipped to accept cookies, but this is a function that can be controlled by the user. However, many of the services offered on the website may not run optimally or at all without cookies enabled.While using the DoT eServices Portal website certain information such as your IP Address and time spent on pages may be collected. This non-personal information is collected in order to monitor any unauthorized use or access to the DoT eServices Portal site. Anyone caught attempting to harm, steal information from, or otherwise damage the DoT eServices Portal website will be prosecuted to the full extent of the law.c. Data Security and Back UPDoT eServices Portal takes security very seriously and has therefore taken every precaution to secure our borrowers information. In order to secure the users information, DoT eServices Portal has implemented several security measures to prevent loss, theft, or misuse of any borrower data.When borrowers use features on the DoT eServices Portal website that involves the transferring of personal information, DoT eServices Portal requires that a secure connection first be established using 128-bit Secure Socket Layer (SSL) technology. During a secure SSL session, data passed back and forth between the user's computer and DoT eServices Portal servers is secured through the use of public key cryptography. The user's computer exchanges key information with DoT eServices Portal computers to create a private conversation that only the user's computer and DoT eServices Portal systems may understand. The government regulates 128-bit encryption; it can only be used by citizens and permanent residents of the United States and Canada. To benefit from this security and to use many of the features on the DoT eServices Portal site you will need to download a 128-bit enabled browser from Google, Apple, Microsoft, Opera, Mozilla or another software company.In addition to using 128-bit encryption in the browser, all user information like contact details, company CIN, PAN, TAN etc that are stored in DoT eServices Portal databases are encrypted.Each time you enter a secure connection while using the DoT eServices Portal website your browser will notify you, unless the feature has been turned off. Please note that if you have left a secure connection all data sent to DoT eServices Portal is over an un-secure connection.All data is located on secure servers that are continually monitored and maintained. All operating systems and applications are maintained at recommended patch levels for the highest level of operating system security possible. A full backup of all data automatically occurs on a nightly basis and a weekly data backup is stored off-site at a secure location.d. Perimeter DefenseAll servers are monitored around the clock for attempted network attacks. Industry-standard Intrusion Detection Systems (IDS Systems) are employed to ensure that any breach of the perimeter defense is detected and dealt with immediately. Last updated on: 03-02-2025
Right of Way Related Permissions to install telecom infrastructure such as towers, poles, and fiber optics Right of Way Call before u Dig Establishment of Common Duct & Cable Corridor Unified License (UL) - VNO Enabling Virtual Network Operators to Expand Telecom Reach International Long Distance Service (ILD) National Long Distance Service (NLD) Resale of IPLC Services WPC Wireless Planning and Coordination for Efficient Spectrum Usage Experimental, Manufacturing & Demonstration License Network Non-Network Satellite License Certificate of proficiency (ASOC, RTR, GMDSS) Import License DPL/NDPL License Equipment Type Approval (ETA) Public Mobile Radio Trunking Service (PMRTS) PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services
Unified License (UL) - VNO Enabling Virtual Network Operators to Expand Telecom Reach International Long Distance Service (ILD) National Long Distance Service (NLD) Resale of IPLC Services WPC Wireless Planning and Coordination for Efficient Spectrum Usage Experimental, Manufacturing & Demonstration License Network Non-Network Satellite License Certificate of proficiency (ASOC, RTR, GMDSS) Import License DPL/NDPL License Equipment Type Approval (ETA) Public Mobile Radio Trunking Service (PMRTS) PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services
WPC Wireless Planning and Coordination for Efficient Spectrum Usage Experimental, Manufacturing & Demonstration License Network Non-Network Satellite License Certificate of proficiency (ASOC, RTR, GMDSS) Import License DPL/NDPL License Equipment Type Approval (ETA) Public Mobile Radio Trunking Service (PMRTS) PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services
PM Wani Enable Public Wi-Fi Services Under PM Wani App Provider Public Data Office Aggregator (PDOA) Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly Spectrum Regulatory Sandbox Safely test telecom innovations in the Spectrum Regulatory Sandbox IP1 Registration Leasing of Dark Fibre, RoW, Ducts, Towers, and Poles to Licensed Telecom Operators View All Services
Revenue management Service Manage compliance, payments, submissions, and communications with DoT seamlessly
5G Applications Discover various applications of 5G technology that enhance connectivity, speed, and innovation.
5G PoC (Proof of Concept) Participate in 5G Proof of Concept trials to showcase and validate innovative telecom solutions.
Sanchar Mitra Join the Sanchar Mitra initiative to promote telecom literacy and community engagement in digital services.
5G Innovation Hackathon 2025 The 5G Innovation Hackathon 2025 aims to bring together students, startups, and professionals.
IPR Facilitation Access support for protecting intellectual property rights (IPR) related to telecom inventions and technologies.
Essential Requirements Essential Requirements (ERs) specify a set of requirements for the MTCTE Certification of notified telecommunication equipment.
Security Requirements Indian Telecom Security Assurance Requirements (ITSAR) is a set of security requirements for MTCTE Certification of notified telecommunication equipment.
MTCTE Any telegraph which is used or capable of being used with any telegraph established, maintained or worked under the license granted by the Central Government, shall have
Testing Labs Find certified labs equipped to perform telecom equipment testing for compliance with MTCTE standards.
Production Linked Incentive(PLI) Scheme Boost Production with Government Support Apply for financial incentives to increase domestic telecom equipment production.
Digital Communication Innovation Square (DCIS) Fostering Telecom Innovation Access grants and resources to support innovation in digital communication technologies.
Public Procurement Preference - Make in India Make in India Promotes manufacturing and production of goods and services in India
Circulars/Notifications/Presentations Access important circulars, notifications, and presentations related to telecom regulations and updates.
Document Requirements for Services/Grants Access important circulars, notifications, and presentations related to telecom regulations and updates.
Acts & Policies Explore the laws and policies that govern the telecom sector, ensuring compliance and transparency.
Fees & Charges Find detailed information on tariffs and fees associated with various telecom services and licensing.
User Manuals Download user manuals that provide step-by-step instructions on using telecom services and tools.
FAQs Browse frequently asked questions to get quick solutions and insights on telecom-related topics.
Media Gallery View the latest images, videos, and multimedia from telecom events, initiatives, and projects.
Glossary of Terms Use the glossary to understand key terms and jargon commonly used in the telecom industry.
Right of Way (RoW) Permissions Mizoram Bihar Rest of states Call Before You Dig (CBuD) for Infrastructure Protection PM Wani Bharat 5G Labs Telecom Cyber Security
The website will be audited by Cert-in impanelled auditor and all the vulnerabilities will be fixed before hosting in its data center. Upon completion, also get the security clearance certificate from the cert-in impanelled auditor.a. Notice and DisclosuresDoT eServices Portal will not sell, trade, or disclose the personally identifiable information of its website users to any unauthorized third parties.b. Data Quality and AccessDoT eServices Portal takes all steps possible to ensure that the data on the website is accurate. If something is found to be inaccurate DoT eServices Portal will make every effort to correct said information as quickly as possible. If it is found to be an inaccuracy with the entire system DoT eServices Portal will work swiftly to correct the problem so that your web experience is as trouble-free as possible. Any change to your user account will not be reflected on the website until the following business day. The information contained on the DoT eServices Portal website is subject to change without prior advance notice.DoT eServices Portal uses cookies to enhance the website experience for its registered users. A cookie is a small file that is stored on the user’s hard drive. DoT eServices Portal uses this file to maintain certain information about the user as they move between pages. Upon closing your browser, the cookie becomes inactive and a new one will be created the next time you sign on to use one of the password-protected features on the DoT eServices Portal site. Most browsers are shipped to accept cookies, but this is a function that can be controlled by the user. However, many of the services offered on the website may not run optimally or at all without cookies enabled.While using the DoT eServices Portal website certain information such as your IP Address and time spent on pages may be collected. This non-personal information is collected in order to monitor any unauthorized use or access to the DoT eServices Portal site. Anyone caught attempting to harm, steal information from, or otherwise damage the DoT eServices Portal website will be prosecuted to the full extent of the law.c. Data Security and Back UPDoT eServices Portal takes security very seriously and has therefore taken every precaution to secure our borrowers information. In order to secure the users information, DoT eServices Portal has implemented several security measures to prevent loss, theft, or misuse of any borrower data.When borrowers use features on the DoT eServices Portal website that involves the transferring of personal information, DoT eServices Portal requires that a secure connection first be established using 128-bit Secure Socket Layer (SSL) technology. During a secure SSL session, data passed back and forth between the user's computer and DoT eServices Portal servers is secured through the use of public key cryptography. The user's computer exchanges key information with DoT eServices Portal computers to create a private conversation that only the user's computer and DoT eServices Portal systems may understand. The government regulates 128-bit encryption; it can only be used by citizens and permanent residents of the United States and Canada. To benefit from this security and to use many of the features on the DoT eServices Portal site you will need to download a 128-bit enabled browser from Google, Apple, Microsoft, Opera, Mozilla or another software company.In addition to using 128-bit encryption in the browser, all user information like contact details, company CIN, PAN, TAN etc that are stored in DoT eServices Portal databases are encrypted.Each time you enter a secure connection while using the DoT eServices Portal website your browser will notify you, unless the feature has been turned off. Please note that if you have left a secure connection all data sent to DoT eServices Portal is over an un-secure connection.All data is located on secure servers that are continually monitored and maintained. All operating systems and applications are maintained at recommended patch levels for the highest level of operating system security possible. A full backup of all data automatically occurs on a nightly basis and a weekly data backup is stored off-site at a secure location.d. Perimeter DefenseAll servers are monitored around the clock for attempted network attacks. Industry-standard Intrusion Detection Systems (IDS Systems) are employed to ensure that any breach of the perimeter defense is detected and dealt with immediately.