Messaging Service

Transactional Bulk SMS Service

Messages your customer is waiting for — OTPs, receipts, dispatch alerts and appointment reminders — delivered 24×7 on priority routes, including to DND numbers.

Serving businesses since 2008 Nagpur based · PAN India delivery GST registered supplier

At a glance

  • Higher OTP success rate means fewer abandoned logins and checkouts
  • Reduces inbound "where is my order" calls to your support team
  • Works round the clock without a human operator
  • Separate route keeps critical traffic unaffected by marketing volume
Read the common questions
Overview

What you get with our Transactional SMS

A transactional SMS is not marketing. It is information the recipient has a direct interest in: the code that lets them log in, the confirmation that their payment went through, the message that their consignment has left the warehouse. Because of that, Indian regulation allows this category to be delivered at any hour and to numbers registered on the Do Not Disturb list.

Omega Telesolutions provides transactional bulk SMS on high-priority operator routes built for exactly this traffic. Latency matters here — an OTP that lands after the user has given up is a lost transaction — so we keep this traffic on separate routes from promotional campaigns.

Every transactional message must match a content template pre-approved on DLT, with variable fields for the parts that change. We draft, submit and manage those templates for you, and advise on how to structure them so a single template covers many real-world messages instead of needing dozens of approvals.

Why businesses choose Omega

  • Higher OTP success rate means fewer abandoned logins and checkouts
  • Reduces inbound "where is my order" calls to your support team
  • Works round the clock without a human operator
  • Separate route keeps critical traffic unaffected by marketing volume
  • Reconcilable logs for finance and compliance teams
  • One integration covers OTP, alerts and receipts
Capabilities

Everything included in Transactional SMS

Built and supported end to end — you are not handed a login and left to figure it out.

Sub-second API response

Priority routes tuned for OTP and alert traffic where every second affects conversion.

Delivered to DND numbers

Service and transactional categories reach customers even when their number is on the DND registry.

24×7 delivery window

No 9-to-9 restriction. Night-time payment alerts and early-morning dispatch updates go out immediately.

Template management

We write, submit and maintain your DLT content templates and variable placeholders.

Automatic failover

If a primary route degrades, traffic reroutes so critical messages still land.

Audit-ready logs

Timestamped per-number delivery records you can produce for compliance or dispute resolution.

Where it is used

Common applications

Real situations where Transactional SMS does the heavy lifting for businesses like yours.

One-time passwords

Login, signup, password reset, payment authorisation and KYC verification.

Payment confirmations

Amount received, invoice generated, refund initiated, EMI debited.

Logistics tracking

Consignment booked, in transit, out for delivery, delivered with POD reference.

Clinics & diagnostics

Appointment confirmations, report-ready alerts and follow-up reminders.

Institutions

Admission status, fee receipt, result published and exam hall-ticket notices.

Service tickets

Complaint registered, engineer assigned, ticket resolved with feedback link.

How we work

From enquiry to live in four steps

  1. Map your triggers

    We list every event in your system that should send a message.

  2. Draft templates

    Each message becomes a DLT template with variables for name, amount, ID and date.

  3. Integrate the API

    Your developer connects the endpoint; we test each trigger together in staging.

  4. Go live & monitor

    We watch delivery ratios for the first weeks and tune routes if needed.

Specifications

Technical details

Exactly what the service supports, so you can compare properly instead of guessing.

Transactional SMS — specification summary
CategoryTransactional / Service Implicit
DND deliveryYes, permitted for this category
Delivery window24 hours a day, all days
Route typeHigh-priority direct operator connectivity
Template requirementDLT-approved content template with variables
IntegrationHTTP REST API, SMPP, web panel
ReportingReal-time DLR callbacks and downloadable logs
Typical useOTP, alerts, receipts, reminders
FAQ

Transactional SMS — questions we get asked

Will transactional SMS reach a customer whose number is on DND?

Yes. Transactional and service-implicit messages are exempt from DND filtering because they relate to a transaction or service the customer has already engaged in. Promotional content sent under this category is a violation and can get your header suspended, so message content must genuinely match the approved template.

How fast is OTP delivery?

On priority routes OTPs typically land within a few seconds, subject to the recipient handset and operator network. We monitor delivery ratios and can escalate route issues with the operator.

Can I use variables in my message?

Yes. A DLT template such as "Dear {#var#}, your OTP is {#var#}. Valid for 10 minutes." lets you substitute values at send time. Up to a defined number of variables per template are allowed, and each variable has a length limit.

What happens if I send promotional content on a transactional route?

Operator scrubbing will reject the message for template mismatch, and repeated violations can lead to header or entity suspension. We keep your promotional traffic on the correct category to protect your sender ID.

Do you provide delivery callbacks to my server?

Yes. We can POST delivery status back to a webhook URL on your side so your database always reflects the true state of each message.

Based in Nagpur

Local support in Nagpur and across Maharashtra, with delivery for clients PAN India.

Talk to a person

Mon – Sat, 10:00 AM – 7:00 PM IST. Call +91 83080 60006 or email info@omegatelesolutions.com.

Registered supplier

Proprietorship established 2008. GST registered since 2017. Banker: Bank of Baroda.

Free consultation · No obligation

Get pricing for Transactional SMS

Share your monthly volume or project scope and we will send a written quotation with clear inclusions — no hidden setup charges.

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