Bulk Voice Calls

Enterprise-Grade Automated Voice Broadcasting Solution

Overview

In today's fast-paced digital landscape, businesses need communication channels that cut through the noise. D-Caller's Bulk Voice Call service offers precisely that—a direct, personal, and highly effective way to reach thousands of customers simultaneously. Unlike text-based messages which can be easily ignored, voice calls capture attention immediately, ensuring your critical updates, promotional offers, and emergency alerts are heard.

Our platform is built on a robust, carrier-grade infrastructure capable of handling millions of calls per hour with near-zero latency. Whether you are a political campaign manager looking to rally voters, a financial institution sending payment reminders, or a retail brand announcing a flash sale, our system scales effortlessly to meet your demands.

We go beyond simple broadcasting. With features like IVR (Interactive Voice Response) integration, you can turn passive listeners into active participants. Allow recipients to press a key to speak with an agent, opt-in for a service, or provide feedback instantly. This two-way communication capability significantly boosts engagement rates and ROI.

Compliance and delivery assurance are at the core of our operations. We strictly adhere to TRAI regulations and use premium routes to ensure your calls connect, even in remote areas. Our intelligent retry logic automatically attempts to reconnect if a call is busy or unanswered, maximizing your campaign's reach.

Experience crystal clear audio quality and detailed analytics that provide deep insights into your campaign performance. From call duration to key-press data, every metric is tracked to help you optimize your communication strategy.

Key Features

1

IVR Integration

Create interactive campaigns where users can press inputs (e.g., 'Press 1 to talk to sales') to perform actions, routed intelligently to your agents or API endpoints.

2

Smart Retry Mechanism

Maximize reach with our intelligent retry logic. The system automatically redials busy or unanswered numbers at optimal intervals to ensure message delivery.

3

Dynamic Call Scheduling

Plan your campaigns in advance. Set specific dates and times for your broadcasts to go live, ensuring you reach your audience at the most convenient times.

4

Real-Time Reporting

Track every call as it happens. Access comprehensive dashboards showing answered, busy, failed, and duration metrics with downloadable reports.

5

High Throughput Capacity

Our infrastructure supports up to 5000 concurrent calls per second, allowing you to blast massive campaigns in minutes without bottlenecks.

Why Choose This Service?

Cost-Effective Outreach

Reach thousands of people for a fraction of the cost of traditional advertising, manual calling centers, or print media.

Universal Reach

Connect with audiences in rural areas or those with feature phones. Voice calls do not require internet or smartphones to be received.

Personalized Engagement

Upload dynamic audio files to address customers by name or specific details, significantly increasing trust and response rates.

Instant Impact

Broadcast time-sensitive information like OTPs, emergency alerts, or limited-time offers instantly to a wide audience.

Technical Specifications

Throughput5000 Calls / Second
ConnectivityDirect Operator Routes (Tier-1)
Audio FormatsMP3, WAV, GSM
Latency< 200ms
API ProtocolREST / HTTP
Retry LogicCustomizable (up to 5 retries)

Transparent Pricing

₹0.48
/ per call

Starting price for < 15s duration

What's Included

100% Delivery Guarantee
Detailed Call Logs
Custom Caller ID
API Integration Included

Frequently Asked Questions

How do I record my voice message?

You can upload a pre-recorded audio file (MP3/WAV) generated by professional artists, or use our advanced text-to-speech engine to generate natural-sounding audio from text in multiple languages.

What happens if the call is not answered?

Our system can be configured to retry the call up to 3-5 times at different intervals (e.g., after 15 mins, 1 hour). We also provide detailed disposition reports for all failed calls.

Is it legal to send bulk voice calls in India?

Yes, D-Caller is fully compliant with TRAI regulations. You must send promotional calls only to non-DND numbers between 9 AM and 9 PM. Transactional and emergency calls can be sent 24/7 to all numbers with proper template approval.

Can I integrate this with my CRM?

Absolutely. We offer comprehensive APIs and Webhooks that allow you to trigger calls directly from your Salesforce, Zoho, or custom CRM environment upon specific events.

"Join thousands of businesses leveraging the power of voice to drive engagement and growth. Start your campaign today with D-Caller and experience the difference of enterprise-grade communication."

Speak to an Expert

Common Use Cases

  • Political Campaigns

    Rally support, announce rallies, and gather voter feedback efficiently through automated surveys and personal appeals.

  • Debt Collection

    Automate polite but persistent payment reminders and provide an IVR option for debtors to connect directly with collection agents.

  • Event Management

    Send personalized invitations, venue updates, and reminders to event attendees to maximize turnout.

  • Education Sector

    Notify parents instantly about school closures, exam schedules, attendance issues, or emergency situations.

Need a custom solution?

We build tailored workflows for enterprise clients.

Contact Sales

Enterprise Ready

ISO 27001 Certified & GDPR Compliant Infrastructure.

99.9% Uptime24/7 Support