What is the PE–TM Binding Chain Process in DLT?
The PE–TM Binding Chain Process is a mandatory compliance step on the DLT (Distributed Ledger Technology) platform, introduced by the Telecom Regulatory Authority of India (TRAI) under the Telecom Commercial Communications Customer Preference Regulations (TCCCPR) 2018.
This process establishes a formal, verified link between a Principal Entity (PE) — which is your registered business — and a Telemarketer (TM) — which is your authorised SMS service provider such as Fivo SMS. This binding must also include any Aggregators or Delivery Telemarketers involved in the transmission of your messages. Every entity in the communication chain must be registered on the DLT platform and mutually bound before SMS delivery can take place.
By completing the PE–TM binding, your business creates full transparency and accountability across the entire SMS communication chain — from your registered entity through to the end recipient. This is a core requirement of TRAI's broader effort to eliminate spam, prevent fraudulent messaging, and protect mobile users across India from unsolicited commercial communication (UCC).
As per TRAI's updated DLT enforcement timeline, the scrubbing process for PE–TM chain binding became active on 11th December 2024. From this date, only messages transmitted through a complete, approved, and compliant PE–TM chain will be delivered. Any message passing through an incomplete or non-compliant chain will be scrubbed (blocked) by telecom operators before reaching the recipient.
The registration process for declaring your Telemarketer, Aggregator, or Delivery Telemarketer on the DLT platform was made available from 17th October 2024. If you have not yet completed your PE–TM binding with Fivo SMS, do so immediately to avoid disruption to your SMS communications.
Why is the PE–TM Binding Chain Process Important?
Understanding the purpose and legal significance of PE–TM binding helps your business stay compliant and avoid costly disruptions.
🔓 Establishes a Legally Verified Communication Chain
The binding process creates an official, legally recognised link between your business and Fivo SMS on the DLT platform. This ensures that every commercial SMS you send can be traced back to a verified, registered business entity — a core requirement under TRAI TCCCPR 2018.
🚫 Prevents Unauthorised or Fraudulent Messaging
By binding with only authorised Telemarketers, TRAI ensures that no unregistered entity can send commercial SMS on behalf of your business. This protects both your brand reputation and your customers from fraudulent messages impersonating your business.
📈 Ensures Uninterrupted SMS Delivery
From 11th December 2024, messages from unbound or incomplete PE–TM chains are blocked by operator scrubbing systems. Completing your binding with Fivo SMS ensures your campaigns continue to be delivered without interruption across all Indian telecom networks.
🔍 Full Transparency & Accountability
PE–TM binding provides complete end-to-end visibility across the SMS communication chain — from your registered business through every Aggregator and Telemarketer to the final recipient. This transparency is central to TRAI's mission of protecting Indian consumers from spam and unsolicited communications.
How to Complete the PE–TM Binding Chain Process on the DLT Portal
Follow these steps to bind your business (Principal Entity) with Fivo SMS as your authorised Telemarketer on your DLT operator portal.
- Log in to your DLT portal using your registered Principal Entity credentials. Access the portal of the operator you registered with — Airtel, Jio, Vodafone Idea, BSNL, Tata, or Videocon (Smartping).
- Navigate to the "PE-TM Chain" or "Manage Telemarketer" section from the main navigation menu of your DLT portal dashboard.
- Click on "New Chain" or "Add Telemarketer" to initiate a new binding request.
- Enter the Fivo SMS Telemarketer ID for your specific operator. Contact our support team at support@fivosms.co.uk or visit our DLT Registration page to obtain the correct Fivo SMS Telemarketer ID for your operator.
- Click "Submit" to send the binding request to Fivo SMS for approval. Your request status will initially appear as "Pending."
- Notify Fivo SMS to approve your request by emailing support@fivosms.co.uk with your Entity ID, operator name, and registered business name. Our team will approve the binding request from the Fivo SMS DLT portal.
- Log back in to your DLT portal after receiving confirmation from Fivo SMS. Navigate to the PE-TM Chain section and approve the binding from your side to complete the mutual authorisation process.
- Confirm the binding status — once both parties have approved the chain, the status will update to "Approved." Your PE–TM binding is now complete and your SMS traffic will be processed through Fivo SMS compliantly.
With TRAI's PE–TM scrubbing enforcement active from 11th December 2024, any delay in completing your binding will result in your SMS campaigns being blocked by telecom operators. Complete your PE–TM binding with Fivo SMS immediately to ensure uninterrupted message delivery.
Approval, Monitoring & Management of Your PE–TM Binding
✅ Mutual Approval Process
The PE–TM binding is a two-way process. Both the Principal Entity and the Telemarketer must approve the binding request on their respective DLT portals. Only after both parties approve the chain will the binding status update to "Approved" and SMS traffic be permitted to flow.
This mutual approval ensures that no Telemarketer can send messages on your behalf without your explicit authorisation — protecting your business from unauthorised use of your Sender IDs.
📊 Monitoring Your Binding Status
You can check the current status of all your PE–TM binding requests at any time by logging into your DLT portal and navigating to the PE-TM Chain section. Binding requests will appear under one of the following status categories:
- Pending — Awaiting approval from one or both parties
- Approved — Binding is active and SMS delivery is authorised
- Rejected / Revoked — Binding has been declined or removed
🚫 Revoking a Binding
If you need to remove an existing binding — for example, if you change your SMS service provider — either the Principal Entity or the Telemarketer can revoke the binding relationship through their respective DLT portal at any time.
Revocation takes effect immediately. Once revoked, the Telemarketer will no longer be authorised to send SMS on your behalf and all traffic through that chain will be blocked by operator scrubbing systems.
Complete PE–TM Binding on Your Operator's DLT Portal
The PE–TM binding process is completed directly on your telecom operator's DLT portal. Select your operator below and follow the binding process on their platform. Fivo SMS provides guidance for the binding process on every major DLT portal in India.
To complete your PE–TM binding, you will need the Fivo SMS Telemarketer ID specific to your DLT operator. Contact our compliance support team at support@fivosms.co.uk or call +91 9310 189 890 and we will provide you with the correct Telemarketer ID and guide you through the binding process step by step.
FAQs — PE–TM Binding Process
Related DLT Compliance Resources
Ensure your business is fully compliant with all TRAI DLT regulations by reading our complete compliance guide series.
DLT Registration — Complete Process Guide
Everything your business needs to know about completing all four steps of DLT registration in India — from PE registration and Header approval to Template registration and PE-TM binding.
Read Full Guide >>DLT Template Registration — Step-by-Step Guide
A complete guide to registering and mapping SMS content templates on the DLT platform — including variable tagging, brand name requirements, and how to add approved templates to your Fivo SMS panel.
Read Full Guide >>Why is DLT Registration Mandatory in India?
Understand the regulatory background behind TRAI's DLT mandate, the consequences of non-compliance, and why every business sending commercial SMS in India must be DLT-registered.
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