DLT Registration & Guidelines for Bulk SMS in India
Understand TRAI DLT registration, sender headers, SMS content templates, consent requirements and the key steps businesses need to follow for commercial messaging in India.
Get DLT AssistanceWhat Is DLT in Bulk SMS?
DLT (Distributed Ledger Technology) is the framework used by telecom operators in India to manage commercial communications and help reduce unsolicited commercial communication (UCC). The framework operates under the Telecom Commercial Communications Customer Preference Regulations (TCCCPR), 2018.
For businesses that send commercial SMS, DLT registration is an important part of setting up compliant messaging. TRAI's framework provides a process for registering senders, headers, message content templates and, where applicable, customer consent before commercial communication is sent.
If your business uses bulk SMS, promotional SMS or other commercial messaging, understanding the DLT process can help you prepare the required business information, sender headers and message templates before starting your campaigns.
Why Was the DLT Framework Introduced?
TCCCPR 2018 was introduced to create a framework for controlling unsolicited commercial communication and improving transparency in commercial messaging. TRAI describes the framework as a mechanism that helps commercial communication reach the appropriate recipients according to their preferences.
Reduce Unwanted Messages
The regulatory framework is designed to address unsolicited commercial communications and misuse of telecom resources.
Improve Transparency
Registered senders, headers and content templates provide greater visibility into commercial messaging.
Manage Customer Preferences
The framework incorporates customer preferences and consent requirements for applicable commercial communication.
DLT Registration Process for Businesses
Businesses that want to send commercial communication should complete the applicable registration and messaging requirements under the DLT framework. TRAI's current guidance outlines the key stages involved in becoming a registered sender.
Step 1: Principal Entity Registration
The business or legal entity sending commercial communication is registered as a Principal Entity (PE). Registration involves providing relevant business and identification information through an applicable telecom service provider's DLT platform.
Depending on the business structure, information and documents may include details such as PAN, GST, TAN, CIN or other applicable business documentation.
Step 2: Register Your SMS Header
A header identifies the sender of an SMS. TRAI's current guidance states that commercial communication is carried through registered headers. The applicable header format depends on the type and purpose of communication.
Businesses should select and register appropriate headers for the communication they intend to send before using them for commercial messaging.
Step 3: Register SMS Content Templates
Before sending messages through registered headers, businesses need to register the applicable SMS content templates. A template can contain fixed text as well as approved variable portions depending on the communication requirement.
Each message should follow the registered template structure applicable to the sender and communication type.
Step 4: Register and Manage Customer Consent
Where customer consent is required, businesses must follow the applicable consent registration process before sending commercial communication. TRAI's current sender guidance specifically identifies customer consent as part of the requirements for applicable commercial communication.
Consent requirements can vary depending on the type of communication and the applicable regulatory framework, so businesses should follow the current requirements of their telecom service provider.
Documents & Information Commonly Required for DLT Registration
The exact information requested can vary according to the entity type and telecom service provider. Businesses should keep their relevant registration and KYC information ready.
PAN details associated with the business/entity.
Applicable GST, TAN or other tax-related information.
Legal entity name, address and other organization details.
Authorization information where required by the applicable registration process.
DLT Registration Assistance from SMS Deals
Managing entity registration, headers and content templates can be confusing, particularly for businesses sending SMS for the first time. SMS Deals . can assist businesses with understanding the DLT-related requirements and preparing their messaging setup.
Our team can help you understand the information required for registration, sender header setup and SMS template preparation so that your messaging workflow is better organized before you start sending bulk SMS.
If you already have a DLT registration and need help with your bulk SMS, promotional SMS, transactional SMS or SMS API, we can also help you select the appropriate messaging solution for your business.
Important: Keep Your DLT Information Updated
DLT requirements and telecom processes can be updated through TRAI directions and telecom service provider procedures. TRAI has issued additional directions concerning headers, content templates and commercial communication after the original TCCCPR 2018 framework.
Therefore, businesses should always verify the latest requirements with the relevant telecom service provider or refer to the latest TRAI guidance before registering or sending commercial communication.
DLT Registration Checklist
| Requirement | Purpose |
|---|---|
| Principal Entity Registration | Registers the business/entity as a sender of commercial communication. |
| Header Registration | Registers the sender identity used for applicable commercial SMS. |
| Content Template | Defines the approved message structure for communication. |
| Consent | Supports compliant customer communication where consent is applicable. |
Related SMS Services
Once your messaging requirements and DLT setup are in place, explore our SMS communication solutions:
- Promotional SMS – For offers, promotions, campaigns and marketing communication.
- Transactional SMS – For alerts, notifications, updates and other transactional communication.
- Bulk SMS API – Integrate SMS functionality with your website, application, CRM or ERP.
- International SMS – SMS solutions for communication with customers in international markets.
- Bulk SMS Pricing – Explore SMS packages and pricing options.
Frequently Asked Questions About DLT
What is DLT registration?
DLT registration is the process through which businesses register as senders and manage applicable headers, content templates and consent-related requirements for commercial communication under the telecom regulatory framework in India.
Is DLT registration required for bulk SMS?
Businesses sending commercial communication through SMS need to follow the applicable TCCCPR and telecom service provider requirements. TRAI's sender guidance identifies sender registration, header registration, content templates and applicable consent requirements as key parts of the process.
What is a DLT header?
A DLT header is the registered sender identity used for applicable commercial communication. TRAI's current guidance states that commercial communication is carried through registered headers.
What is an SMS content template?
An SMS content template defines the structure of the message that a sender intends to communicate. It may contain fixed and variable portions according to the applicable template rules.
Is customer consent required for commercial SMS?
Consent requirements depend on the type and circumstances of the communication. TRAI's current guidance states that, where applicable, businesses must acquire customer consent through the prescribed consent framework before sending commercial communication.
Can SMS Deals help with DLT registration?
SMS Deals can assist businesses in understanding DLT-related requirements and preparing their SMS communication setup, including sender headers and message templates. Contact our team to discuss your requirements.
Refer to the Latest TRAI Guidelines
DLT and commercial communication requirements may change through regulatory directions. For the latest official information, businesses should refer to TRAI's TCCCPR resources and current sender guidance.
View TRAI TCCCPR InformationNeed Help With DLT & Bulk SMS?
Speak with SMS Deals about your DLT registration, SMS header, content template and bulk messaging requirements.
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