OTP Voice SMS • Bulk OTP Voice Calls

Voice Call Service Provider

Voice Call Service Provider for your business. Send recorded bulk voice call to your targeted audience in India.

Pre-Recorded Audio Broadcasts
DTMF Keypad Interaction
Regional Language Text-to-Speech
High Capacity Outbound OBD
Voice Call Service Provider Badge
Happy Clients
Trusted by 10000+ businesses
SMSINDIAHUB Voice Call
Outbound Call Connected...
OBD Gate
Live Voice Broadcast Playback
"Hello! Thank you for choosing SMSINDIAHUB Voice Call Service Provider. Press 1 to confirm your response..."
Interactive DTMF Response
Status: Call Active - Awaiting Input
0.00%
Infrastructure Uptime SLA
Tier-4 Carrier SLA
0M+
Monthly Messages
10,000 TPS Peak
0K+
Active Clients
Pan-India Trust
< 0.0s
Avg OTP Latency
Direct SMPP Bind
0+
Direct Telecom Binds
Jio • Airtel • Vi • BSNL
0+
Countries Covered
Worldwide Reach
Official Meta Cloud API Partner Verified Tier
TRAI DLT Enforced • 100% PE-TM Chain Compliant
PRODUCT OVERVIEW

What is a Bulk Voice Call?

Voice calls have a very important role in all areas including business, education, medication, eCommerce, politics, etc.

How do Bulk Voice Calls work?

Bulk Voice Calls are a method of broadcasting pre-recorded voice messages to a large group of people simultaneously. This technique is commonly used for marketing campaigns, alerts, reminders, political campaigns, or customer engagement. Here’s how it typically works:

1

Creation of the Voice Message

Record your audio clip or convert script text to speech in English or regional Indian languages.

2

Uploading Contacts

Import contact lists seamlessly via CSV, Excel plugin, or direct Restful API integration.

3

Setting Call Parameters

Define retry logic, caller ID, broadcast time windows, and scheduled dispatch dates.

4

Call Broadcasting

Trigger thousands of concurrent phone calls across all telecom networks in India instantly.

5

Interaction or Response

Capture real-time DTMF keypad responses (e.g. Press 1 for Sales, Press 2 for Callback).

6

Tracking and Reporting

Access real-time call duration logs, answered call counts, and campaign ROI analytics.

Bulk Voice Simulator
Broadcasting Outbound Call...
OBD Gate
Live Pre-Recorded Message Playback
"Hello! Thank you for choosing SMSINDIAHUB. Press 1 to confirm your order details..."
Interactive DTMF Response
Status: Call Active - Awaiting Input
INFOGRAPHIC

Visualizing Voice Call Broadcasts

From contact list upload to automated IVR menu responses, explore how our platform delivers millions of voice messages seamlessly.

How Bulk Voice Calls Work Diagram
CORE CAPABILITIES

Why Bulk Voice Call Services?

Voice call is the best way to communicate with your clients. It is personal and is not limited by the language barrier. Here is how you can use our voice products:

Automated Calls

An automated calling solution is a process that enables recorded voice interaction with the caller without human intervention.

Reserve Caller ID

Get a reserved caller ID to broadcast your automated voice messages with branded phone number recognition.

Text To Speech

The AI systems are fully automated and can effortlessly convert the text you input into natural human speech.

Scheduling & Rescheduling Calls

Our panel allows you to schedule your voice campaign on future dates defining a specific time and date.

Voice API

Voice call restful APIs are the easiest way to build high-quality communication applications on the cloud.

Call Campaigns API

Schedule calls, communicate, gather and report feedback from your customers effortlessly.

Why Voice Call Services

Direct Telecommunication Gateway & Zero Setup Cost

Connect with millions of users without language barriers. Our voice products empower your business to deliver audio notifications, political broadcasts, and urgent alerts reliably.

USE CASES

Usage of Voice Call

Explore key business scenarios where voice calls drive maximum reach and engagement.

📢

Spread the Word

You can run various campaigns for promotional, informational and surveys to communicate consistently.

🧲

Pull Customers

Send personalised events invitations, promo offers, or call customers to visit you and increase customer base.

📊

Capture Information

Capture feedback responses from customer through DTMF for detailed analysis and reporting.

🚀

Reach New Heights

Reach maximum customers in no time and spread communication easily with minimum cost.

Boost Productivity

With automated calls boost agent productivity and concentrate on new verticals of business.

🚨

Fire Alarm

Alert occupants on event of any fire incident by sending automated voice alerts to all the members.

KEY FEATURES

Features of Voice Call Service

Click to Call

Click to call service allows your caller to leave a number for immediate callback.

Voice OTP

Voice OTP Call Service is the backup of SMS OTP. In case text OTP SMS is not delivered then the same OTP can be delivered via voice call.

Voice Quality

Superior Voice quality service even if you have heavy call flow.

Regional Language

Connect to potential clients in a native language with unicode sms service for regional languages.

Highly Scalable

Our smart voice gateway is designed for managing heavy voice call flow and can be scalable at any time.

Contest & Voting

Voice call service is the best and cheapest tool for contests and voting.

PAN-INDIA VOICE SOLUTIONS

Bulk Voice Calling Service Provider in India

Bulk Voice Service India | Election Voice Calling Service | Political Bulk Voice Calling

Bulk Voice Call Service Provider in India – SMSINDIAHUB giving voice to your SMS, through SMSINDIAHUB you can transmit your message vocally to multiple users/audiences in India. The audios are recorded beforehand so that you can convey the message on the mobile numbers anywhere in India with a pre-recorded voice message by sending in bulk. One can fully customize the audio that is to be sent. In India most of the Indian population does not speak English and read. Hence Voice SMS Service is a unique way of transmission wherein you can send your voice in your local or the regional language to your targeted customer. Now you can send lac’s of voice calls to your respected customers. Bulk Voice Call Service you can use widely for Election and Political Campaign, Lead and business generation, event management, payment reminder, online registration, Brand Promotion, Official or General Announcements, Medicine and Health reminders, Stock alerts, Premium and EMI alert’s.

Voice Call Service for Elections

Voice Call Service for Elections & Political Campaigns

Reach voters in remote locations in local languages with automated candidate voice messages and live poll surveys.

Voice Call Service Provider in India | Voice Call Gateway India

Voice Call is a way to send a voice message without using a mobile phone. Typical use of a voice call gateway would be to forward a simple voice message to a mobile phone. It is a device or service or Voice SMS solution which is offered by Voice SMS Service Providers transform messages to mobile network traffic from other media. It can also be useful in developing web applications that interact directly with customers.

Broadcast your voice message instantly.
Add human touch to your Mobile marketing Campaign.
Get instant response using interactive features (DTMF).
Real-time reporting to measure campaign response.
Schedule your Voice campaigns at predefined date & time.
Pay only for successfully connected calls.

Advantages of Voice Call Service

Voice call OBD is the most effective marketing tool while being the most affordable option as well, when compared to the cost of traditional ways of advertising.

SUCCESS STORIES

Case Studies

Financial Services

Bulk SMS for NBFC

Bulk SMS for Non-Banking Financial Company (NBFC) are financial institutions that provide banking services.

Read More →
Education

SMS Service for Education

Bulk SMS Service for Education sends sms for school & colleges such as Announcements, Attendance Report.

Read More →
Retail Sector

Bulk SMS for Retail

Bulk SMS Service for retail stores which help to automate two way communication, payment confirmation.

Read More →