> ## Documentation Index
> Fetch the complete documentation index at: https://vobiz.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# DLT Registration Guide

> Step-by-step DLT registration and compliance process on Vobiz - Principal Entity, header, content template, and consent template approval for India voice and messaging.

This guide covers the DLT (Distributed Ledger Technology) registration process required before any regulated voice or messaging traffic can go live in India - Principal Entity registration, header approval, and template approval. If you're looking specifically to acquire a **140 or 160 series number**, see the [140 & 160 Acquisition Guide](/docs/best-practices/140-160-acquisition) - that guide covers the number-acquisition paths and links back here for the DLT steps each path depends on.

## 1. Overview

<CardGroup cols={2}>
  <Card title="140 - Promotional Communication" icon="bullhorn">
    Used for marketing, sales, and promotional offers. Requires strict DLT registration and opt-in consent.
  </Card>

  <Card title="160 - Transactional / Service" icon="receipt">
    Used for OTPs, alerts, updates, and transactional communication. Requires PE and Template registration.
  </Card>
</CardGroup>

### Mandatory DLT Registration

Under TRAI UCC Regulation 2018, all commercial communication must be registered on the Distributed Ledger Technology (DLT) platform. No number can be activated without:

* Principal Entity (PE) registration
* Header approval
* Content template approval
* Consent template approval (for 140)

<Info>
  Official Registration Portal: [Tata Tele DLT Portal](https://telemarketer.tatateleservices.com/#/)
</Info>

## 2. Principal Entity (PE) Registration

This is the foundational step for all businesses using commercial communication. Every organization must register as a Principal Entity.

### A. New Registration Process

<Steps>
  <Step title="Step 1">
    Visit the Official DLT Portal.
  </Step>

  <Step title="Step 2">
    Click on "Principal Entity".
  </Step>

  <Step title="Step 3">
    Click "New Registration".
  </Step>

  <Step title="Step 4">
    Select "No" when asked if already registered as PE.
  </Step>
</Steps>

### Organization & Document Requirements

**Required Details**

* Organization Name (as per PAN)
* Organization Category
* PAN Number
* Authorized Contact Person
* Address & Verified Mobile/Email

**Mandatory Documents**

* PAN Card
* Certificate of Incorporation (COI)
* GST Certificate
* Address Proof
* Business Nature Proof

<Info>
  **Approval Timeline** - Review typically takes **24 working hours**. Upon approval, you will receive your unique **Principal Entity ID (PE ID)**.
</Info>

<Tip>
  **Already Registered?** If you have a PE ID from another operator, select "Yes" during registration to map your existing ID.
</Tip>

## 3. Header Registration

A header is your approved sender identity - a 6-character alphanumeric name that represents your brand.

| Type          | Used For            | Notes                                                           |
| ------------- | ------------------- | --------------------------------------------------------------- |
| Promo Header  | 140 / Marketing     | Alphanumeric, first digit matches category.                     |
| Other Headers | 160 / Transactional | Service Implicit/Explicit messaging.                            |
| Rules         | 6 characters        | Must be exactly 6 characters and relate to your brand identity. |

### Registration Process

<Steps>
  <Step title="Login as Principal Entity" />

  <Step title="Select &#x22;New SMS Header Registration&#x22;" />

  <Step title="Choose Type (Promotional or Others)" />

  <Step title="Select Industry Category" />

  <Step title="Create & Check Availability" />

  <Step title="Add Nature of Business & Justification" />

  <Step title="Upload Support Docs (Trademark/Website)" />

  <Step title="Submit Request" />
</Steps>

## 4. Content Template Registration

All message content must be pre-approved. Selecting the correct communication type is critical for activation.

### Variables & Placeholders

Use the format `{#var#}` for dynamic content like OTPs or names.

```text Example Template theme={null}
Dear Customer, your OTP is {#var#}. Do not share this with anyone.
```

### Setup Steps

* Select Approved Header
* Select Comm Type (Promo/Transactional)
* Enter Template Name & Text
* Submit for Approval

## 5. Consent Template Registration

<Warning>
  Required for **140 Series only**.
</Warning>

Consent templates define the purpose and method of collecting customer consent for receiving promotional communications.

> "By registering, you consent to receive promotional calls regarding our services."

### Registration Fields

| Field        | Example                |
| ------------ | ---------------------- |
| Consent Name | `User_Reg_Consent`     |
| Brand Name   | `MyBrand`              |
| Consent Text | Max 1000 characters... |

## 6. Final Activation Flow

### 140 Series (Promotional)

<Steps>
  <Step title="Approved PE ID" />

  <Step title="Promo Header" />

  <Step title="Promo Template" />

  <Step title="Consent Template" />

  <Step title="Provisioning" />

  <Step title="Active Traffic" />
</Steps>

### 160 Series (Transactional)

<Steps>
  <Step title="Approved PE ID" />

  <Step title="Trans. Header" />

  <Step title="Trans. Template" />

  <Step title="Provisioning" />

  <Step title="Active Traffic" />
</Steps>

## 7. Commercial & Billing Notes

| Item            | Detail            |
| --------------- | ----------------- |
| Number Rental   | Billed separately |
| Channel Charges | Standard rates    |
| Usage           | Billed per minute |

## 8. Compliance Guidelines

<Warning>
  **Strict Compliance Guidelines**

  * Communication must match approved template exactly.
  * Variables must follow registered format.
  * Misuse may result in immediate operator suspension.
</Warning>

## Need Assistance?

Our compliance team is available to guide you through the registration process for your specific brand requirements. Contact us at [support@vobiz.ai](mailto:support@vobiz.ai).