Bulk Voice Call & IVR Automation: Complete Guide for Indian Businesses in 2026
Introduction: Why Voice is the Highest-Converting Communication Channel in India
In the digital age, businesses are bombarded with choices — email, WhatsApp, SMS, push notifications, chatbots. Yet one channel consistently delivers the highest conversion rates, the strongest trust signals, and the most immediate human connection: voice. A phone call — whether live or automated — carries an authority and intimacy that no text-based message can replicate. Voice taps into the primal human instinct to trust what we hear, creating a connection that digital text simply cannot achieve at scale.
In India, where over 1.16 billion people are active mobile subscribers and vernacular communication is still the backbone of business relationships, bulk voice calls and IVR (Interactive Voice Response) automation have emerged as indispensable tools for enterprises across retail, banking, healthcare, education, logistics, and government sectors. The cultural significance of voice in Indian commerce — from the bazaar merchant to the corporate boardroom — makes voice-first strategies uniquely powerful in this market.
In 2026, the technology has evolved dramatically. What was once a simple pre-recorded message blasted to thousands of numbers is now an AI-powered, intelligent, two-way voice engagement system capable of qualifying leads, collecting payments, scheduling appointments, and routing customers — all without a single human agent involved. This guide covers everything Indian businesses need to know about bulk voice call services, IVR automation, OBD (Outbound Dialling) campaigns, and how AI voice bots are redefining outreach at every scale.
Key Stat: Businesses using AI-powered voice call automation report a 45% reduction in customer acquisition cost and a 3x improvement in outbound campaign conversion rates compared to manual calling teams, according to the CX Today India Report 2025.
.jpeg)
1. What is Bulk Voice Call Service? A Complete Overview
Bulk voice call service — also called OBD (Outbound Dialler) or automated voice broadcasting — is a technology that allows businesses to send pre-recorded or AI-generated voice messages to thousands or millions of phone numbers simultaneously. Unlike traditional telecalling where human agents dial one customer at a time, bulk voice call systems dial all numbers in parallel and deliver consistent, compliant, high-quality messages at scale.
The technology operates through VoIP (Voice over Internet Protocol) infrastructure connected to the PSTN (Public Switched Telephone Network), allowing calls to reach any mobile or landline number in India. Carriers like Jio, Airtel, Vi, and BSNL all receive these calls seamlessly. Here are the five core components that make up a modern bulk voice call platform:
OBD (Outbound Dialling) Engine: The core engine that manages call scheduling, dialling rates, retry logic, and DND filtering. Enterprise-grade OBD engines like Ojiva AI can handle up to 100,000 simultaneous calls with 99.5% connectivity rates across all major Indian telecom carriers.
IVR (Interactive Voice Response): The menu-driven system that allows recipients to respond by pressing keypad digits (DTMF tones). For example: "Press 1 to know more, Press 2 to speak with an agent, Press 3 to opt out." IVR transforms a one-way broadcast into a two-way engagement funnel.
Text-to-Speech (TTS) Engine: Converts written scripts into natural-sounding voice in multiple Indian languages including Hindi, Tamil, Telugu, Kannada, Bengali, Marathi, Gujarati, and English. Modern TTS engines use neural voice synthesis to sound human-like and engaging, enabling personalised messages at scale.
AI Voice Bot: The next generation of IVR — instead of fixed menu trees, an AI voice bot conducts open-ended conversations, understands natural language, handles objections, and routes based on intent — without any DTMF keys. AI bots can qualify leads, recover debts, and book appointments autonomously.
Analytics Dashboard: Real-time reports on call delivery, answer rates, DTMF response rates, duration, conversions, and agent transfer rates. Essential for measuring ROI and optimising campaigns, with drill-down capabilities at the individual contact level.
2. IVR vs OBD vs AI Voice Bot: Understanding the Differences
Many businesses confuse IVR, OBD, and AI voice bots — using the terms interchangeably. Understanding the distinction helps you choose the right tool for each use case and allocate budget where it will generate the highest return.
| Feature | Traditional IVR | OBD Voice Blast | AI Voice Bot |
|---|
| Interaction Type | DTMF keypress (fixed menu) | One-way broadcast | Natural language conversation |
| Intelligence Level | Rule-based | None (broadcast only) | AI-driven, context-aware |
| Languages | Pre-recorded audio files | Pre-recorded audio | TTS in 10+ Indian languages |
| Use Cases | Customer support routing | Alerts, reminders, promotions | Lead qualification, collections |
| Cost per Call | ₹0.30 – ₹0.50 | ₹0.15 – ₹0.25 | ₹0.50 – ₹1.20 |
| Conversion Rate | 4 – 8% | 2 – 4% | 12 – 22% |
For pure awareness and reminders, OBD voice blast is the most cost-efficient option. For customer support deflection and routing, traditional IVR is tried and tested. For lead qualification, loan recovery, or complex outbound campaigns where conversation quality matters, AI voice bots deliver dramatically superior results — typically 3–5x the conversion rate of simpler methods.
3. Top 12 Use Cases for Bulk Voice Calls in India
Indian enterprises across every vertical have found transformative use cases for bulk voice call automation. Here are the 12 most impactful applications deployed by Ojiva AI clients across the country, organised by sector:
BFSI (Banking, Financial Services & Insurance)
Loan EMI Reminders: Banks and NBFCs send automated voice reminders 3–5 days before EMI due dates. This single use case alone reduces loan delinquency rates by 15–25%, translating into millions of rupees saved in collections costs annually.
Fraud Alert Calls: Banks use automated voice calls to instantly alert customers about suspicious transactions — faster and more attention-grabbing than SMS alerts alone. Customers respond to voice fraud alerts within 4 minutes on average versus 18 minutes for SMS.
Insurance Premium Reminders: Life and general insurance companies use OBD calls to remind policyholders about renewal dates, reducing lapse rates by up to 30%. AI voice bots can also explain policy benefits and handle renewal queries without agent involvement.
Healthcare
Appointment Reminders: Hospitals and clinics see a 40% reduction in no-show rates when they combine SMS with automated voice call reminders 24 hours before appointments. Voice reminders outperform SMS alone by 2.3x in compliance rates.
Medication Adherence: Pharmaceutical companies and health platforms use daily voice reminders to encourage patients to take prescribed medications — improving treatment adherence outcomes by up to 35% in chronic disease management programmes.
E-commerce & Retail
Order Confirmation & Delivery Updates: Voice calls combined with SMS for order confirmation create a 25% higher trust quotient with first-time buyers, directly reducing RTO (Return to Origin) rates and boosting customer lifetime value from the very first purchase.
Abandoned Cart Recovery: AI voice bots call customers who abandoned carts, understand objections, and offer personalised discount codes — converting 8–14% of abandoned carts into completed purchases, delivering an outstanding ROI on every campaign rupee spent.
Flash Sale Announcements: Pre-sale voice blasts to segmented customer lists drive 3x higher engagement compared to email-only promotions. When combined with a WhatsApp follow-up link, conversion rates on flash sale campaigns reach industry-leading levels.
Education & EdTech
Lead Qualification for Admissions: EdTech companies use AI voice bots to call thousands of prospective students, qualify their interest, understand their course preferences, and route hot leads directly to human counsellors — reducing counsellor workload by 70% while tripling the volume of qualified conversations.
Exam & Assignment Reminders: Schools and colleges send automated voice reminders for upcoming exams, fee due dates, and parent-teacher meetings, ensuring parents and students in lower-connectivity areas receive critical information reliably and on time.
KYC & Document Collection (BFSI/EdTech): AI voice bots call customers to remind them about pending KYC documents, explain the process step by step, and schedule agent follow-ups — completing document collection cycles 60% faster than email-only workflows.
Health Camp Notifications (Government/NGO): Government health programmes use bulk voice calls in local languages to inform rural populations about vaccination drives, health camps, and emergency health alerts, reaching communities where internet penetration remains limited.
.jpeg)
4. TRAI Regulations for Bulk Voice Calls in India: What You Must Know
Compliance is non-negotiable when running voice call campaigns in India. The Telecom Regulatory Authority of India (TRAI) has established strict guidelines under the Telecom Commercial Communication Customer Preference Regulations (TCCCPR) to protect consumers from spam and unwanted calls. Non-compliance carries serious penalties and reputational risk.
DND Registry (290M+ Numbers): India has one of the world's largest DND registries with over 290 million registered numbers. Before launching any bulk voice call campaign, your contact list must be scrubbed against the DND registry. Calling DND-registered numbers without consent can result in penalties of ₹500 per violation and telecom licence suspension for persistent violators. Ojiva AI automatically scrubs all contact lists in real time before every campaign.
Calling Hours (9 AM – 9 PM IST): TRAI mandates that telemarketing calls can only be made between 9:00 AM and 9:00 PM IST. Automated scheduling in enterprise platforms ensures calls are never placed outside permitted hours — even when campaigns are configured late at night or scheduled in advance.
CLI (Caller Line Identification) Requirements: All commercial voice calls must display a registered CLI (caller ID). Random or masked numbers are prohibited under TRAI regulations. Businesses must register their CLI numbers with their telecom operator and TRAI before launching any outbound campaign.
Consent Framework: For promotional calls, explicit opt-in consent is required and must be documented. Transactional calls — alerts and reminders for services the customer has already subscribed to — have more flexibility, but best practice is to maintain a timestamped consent database for every contact to protect against complaints.
Pro Tip: Ojiva AI provides a built-in consent management system that captures, stores, and timestamps customer opt-ins — giving you an audit trail for TRAI compliance and protecting your business against penalties and telecom licence actions.
5. How AI Voice Bots Are Replacing Traditional Call Centres in India
The Indian call centre industry employs over 1.3 million agents and generates $28 billion in annual revenue. Yet it faces severe challenges: high attrition rates (35–45% annually), inconsistent quality, language barriers, and inability to scale rapidly for seasonal demand spikes. AI voice bots are addressing these challenges head-on — not by eliminating human agents entirely, but by handling the high-volume, repetitive interactions so humans can focus on complex, high-value conversations.
AI voice bots — conversational AI systems that can understand natural language, respond contextually, handle objections, and escalate to humans when needed — are delivering measurable ROI across every sector that relies on outbound calling. Here are four headline statistics from Indian enterprise deployments:
70% Cost Reduction: A leading NBFC reduced inbound call centre costs by 70% after deploying AI IVR for EMI queries, freeing agents to handle only the most complex customer situations that genuinely require human empathy and judgment.
4.2x More Leads Qualified: An EdTech company qualified 4.2 times more leads per day using AI voice bots compared to human counsellors working the same calling lists, dramatically reducing cost per qualified lead and accelerating the admissions pipeline.
28% Recovery Rate Improvement: A collections team improved debt recovery rates by 28% after switching from manual calling to AI voice bot outreach, driven by consistent messaging, optimal timing, and zero agent fatigue across high-volume campaigns.
99.9% Script Consistency: AI voice bots never go off-script, never have a bad day, and never violate compliance guidelines — delivering identical quality on call number 1 and call number 100,000, ensuring brand standards are maintained across every interaction.
How Ojiva AI Voice Bot Works: Step-by-Step Process
Campaign Launch: A campaign is configured in the Ojiva AI dashboard — contact list uploaded, script defined, language selected, timing set. The system automatically dials thousands of numbers simultaneously using enterprise-grade OBD infrastructure.
Personalised Greeting: When a call is answered, the AI voice bot greets the recipient by name in their preferred language — Hindi, Tamil, Telugu, Kannada, English, or any of the 10+ supported Indian languages — creating an immediate sense of relevance and trust.
Natural Conversation: The bot conducts a scripted but natural conversation — asking qualification questions, understanding intent, and handling common objections. Unlike rigid IVR menus, the AI adapts its responses based on what the customer says.
Intent-Based Routing: Based on conversation outcomes, the bot qualifies the lead, schedules a callback, collects payment information, or transfers to a live agent in real time — ensuring every interaction reaches the right resolution efficiently.
CRM Auto-Logging: All conversation data, outcomes, audio recordings, and contact updates are logged automatically in your CRM via API integration — eliminating manual data entry and ensuring your sales or collections team has complete context for every follow-up.
Post-Campaign Analytics: The analytics dashboard delivers answer rates, conversation completion rates, conversion rates, cost-per-outcome, and A/B test results — enabling continuous optimisation of scripts, timing, and segmentation across campaigns.
6. Bulk Voice Call Pricing in India: What to Expect in 2026
Pricing for bulk voice call services in India varies based on call type, volume, language, and feature set. Here is a comprehensive breakdown to help you budget accurately and evaluate provider proposals with confidence:
| Service Type | Price Range (per call) | Min. Volume | Best For |
|---|
| Simple OBD (pre-recorded) | ₹0.15 – ₹0.25 | 10,000 calls/month | Reminders, alerts, promotions |
| IVR with DTMF | ₹0.30 – ₹0.50 | 5,000 calls/month | Customer surveys, routing |
| TTS Voice Call (multi-language) | ₹0.35 – ₹0.60 | 5,000 calls/month | Personalised, dynamic content |
| AI Voice Bot (conversational) | ₹0.50 – ₹1.20 | 1,000 calls/month | Lead gen, collections, support |
| Enterprise (custom SLA) | Custom pricing | 1 million+ calls/month | Banks, government, large retail |
Pro Tip: Always request a free trial before committing to a provider. Ojiva AI offers a free 500-call trial with full analytics access so you can test delivery rates, audio quality, and conversion performance before spending a rupee on a full campaign.
.jpeg)
7. Choosing the Best Bulk Voice Call Provider in India: 8 Critical Factors
India has dozens of bulk voice call providers — from large telecom aggregators to nimble AI-native startups. Here is how to separate the best from the rest and protect your business from poor delivery rates, compliance gaps, and vendor lock-in:
Call Delivery Rate: This is the single most important metric. Leading providers achieve 96–99% delivery rates on non-DND numbers. Ask for live campaign statistics, not just marketing claims. A 5% difference in delivery rate across 500,000 calls means 25,000 additional conversations lost or won.
DND Scrubbing: Automatic, real-time DND scrubbing is mandatory. Any provider that makes you manually scrub DND numbers is adding unnecessary compliance risk, operational overhead, and the possibility of TRAI penalties that could exceed campaign savings.
Multi-Language TTS: India's 22 official languages demand serious multi-language capability. Ensure the platform supports at least Hindi, English, Tamil, Telugu, Kannada, Bengali, Marathi, and Gujarati with natural-sounding neural TTS — not robotic legacy synthesis engines.
API Integration: Modern businesses need voice calls to connect with their CRM, marketing automation, and data platforms. Verify that the provider offers RESTful APIs with comprehensive documentation, webhook support, and sandbox environments for development testing.
Real-Time Analytics: Campaign performance data should be available in real time, not in next-day reports. Look for live dashboards showing answer rates, DTMF responses, agent transfer rates, and cost-per-conversion — updated by the second during active campaigns.
TRAI Compliance Infrastructure: The provider should handle TRAI header registration, DND scrubbing, time-window enforcement, and calling hour compliance automatically — building compliance into the platform architecture, not leaving it to manual operator processes.
Scalability: Can the platform handle 10x your current volume during peak seasons — Diwali, financial year-end, IPO launches, or emergency health campaigns? Ask about concurrent call capacity, infrastructure redundancy, and failover protocols before signing contracts.
Support & SLA: Voice campaigns are often time-critical — a failed campaign during a flash sale or a payment deadline window cannot be recovered. 24/7 technical support with guaranteed response SLAs and dedicated account managers is essential for enterprise deployments.
8. Best Practices for High-Converting Voice Call Campaigns
Technology is only half the equation. The other half is campaign design. Here are proven best practices drawn from thousands of campaigns run on the Ojiva AI platform across banking, retail, education, and healthcare clients:
Script Design
Open Fast: Keep the opening under 10 seconds. State who you are and why you are calling immediately. Listeners decide whether to continue listening within the first 5 seconds — every wasted word is lost audience.
Lead with Value: "We have an exclusive 30% discount on your renewal" outperforms "We are calling to offer a special deal" by 38% in response rates. Put the benefit first, the brand second, the call to action third.
Limit IVR Options to 3: Research shows that 4+ options increase confusion and drop-off rates by 40%. The optimal IVR structure is: one primary action, one secondary action, one opt-out. Simplicity drives conversion.
Use TTS Personalisation: Using the customer's name (with TTS personalisation) increases engagement by 22% on average. Including dynamic personalisation — account balance, order number, renewal date — pushes response rates even higher by making the call feel relevant and urgent.
Always Provide an Early Opt-Out: Offering an opt-out option in the first 15 seconds builds trust with compliant recipients and reduces complaints from non-interested parties — improving your CLI's reputation score and protecting future campaign deliverability.
Timing & Segmentation
Best Calling Windows: 10:00 AM–12:00 PM and 5:00 PM–7:00 PM have the highest answer rates across most consumer segments. Morning slots work best for transactional reminders; evening slots work best for promotional campaigns when recipients are less task-focused.
Day of Week: Tuesday, Wednesday, and Thursday outperform weekends by 35% for B2B calls. For B2C, Saturday mornings can outperform weekday afternoons — segment your list and test across both patterns before committing budgets.
Retry Logic: Calls not answered should be retried up to 3 times with 2–4 hour gaps between attempts. Retrying more than 3 times shows diminishing returns and risks generating consumer complaints — configure retry caps in your campaign settings.
Segment by Language: Always match the call language to the recipient's preferred communication language for maximum engagement. A Tamil-speaking customer in Chennai receiving a Hindi call will disconnect 3x faster than when addressed in Tamil — language segmentation is not optional, it is essential.
A/B Testing
Run structured A/B tests on: voice type (male vs. female), opening script variations, call timing, IVR option ordering, and personalisation depth. Even a 2% improvement in answer rate across 100,000 calls means 2,000 additional conversations — at typical conversion rates that can represent lakhs of rupees in additional revenue. Ojiva AI's built-in A/B testing module lets you split campaigns, define success metrics, and get statistically significant results without any technical setup or engineering resources.
9. Voice Call + SMS + WhatsApp: The Multi-Channel Approach That Drives 4x Better Results
The most effective communication strategies in 2026 do not rely on a single channel. Industry data consistently shows that combining voice calls with SMS and WhatsApp in a coordinated multi-channel sequence delivers dramatically better results than any single channel alone. The key is orchestration — each channel reinforcing the others at the right moment in the customer journey.
Here is a proven multi-channel sequence for loan EMI recovery, used by Ojiva AI's NBFC clients with outstanding results:
Day 1 (5 days before due date): Automated SMS reminder with payment link and personalised EMI amount — low effort for the customer, plants the seed of awareness and gives them the convenience of early payment.
Day 2 (4 days before): WhatsApp message with personalised amount, due date, and a UPI payment button — meets the customer on their most-used messaging app and removes all friction from the payment process.
Day 3 (3 days before): Automated voice call reminder in local language with IVR option to pay via UPI immediately or speak to an agent — voice creates urgency and trust that text alone cannot convey.
Day 4 (2 days before): Second WhatsApp follow-up triggered only if payment has not been detected — respects customers who have already paid while maintaining pressure on those who have not, preventing unnecessary communication fatigue.
Day 5 (1 day before): AI voice bot call with extended payment options — UPI, NEFT, debit card — and live agent escalation for customers with genuine hardship cases requiring human empathy and negotiated payment plans.
Result — 89% On-Time Payment Rate: This exact sequence deployed through Ojiva AI's integrated platform has achieved 89% on-time payment rates for NBFC clients — compared to 61% with SMS alone and 74% with manual calling teams. The multi-channel orchestration effect compounds each channel's individual impact.
10. Voice Platform Comparison: Ojiva AI vs Competitors
Before choosing a voice call provider, it is worth understanding how the major players compare. We have analysed Exotel, Knowlarity, and Servetel against Ojiva AI across the dimensions that matter most to Indian enterprises making long-term platform decisions:
| Feature | Ojiva AI | Exotel | Knowlarity | Servetel |
|---|
| AI Voice Bot | Native, built-in | Third-party integration | Limited add-on | Not available |
| Multi-Language TTS | 10+ Indian languages | 8 languages | 6 languages | 4 languages |
| Auto DND Scrubbing | Real-time, automatic | Daily batch process | Daily batch process | Manual upload required |
| SMS + WhatsApp + Voice | Unified single platform | Voice only | Add-on, separate billing | Voice only |
| Real-Time Analytics | Live dashboard | Live dashboard | Hourly updates | Daily reports only |
| Concurrent Call Capacity | 100,000+ | 50,000+ | 25,000+ | 10,000+ |
| Free Trial | 500 free calls, full access | Demo only | Not available | 100 calls |
Ojiva AI's key differentiator is its unified communication platform — combining voice, SMS, WhatsApp, and RCS in a single dashboard with a single API and a single billing relationship. This eliminates the operational overhead of managing multiple vendors while enabling true multi-channel campaign orchestration that drives the best possible conversion outcomes.
11. Why Ojiva AI is India's Best Bulk Voice Call Platform
Thousands of Indian businesses across BFSI, healthcare, education, e-commerce, and government sectors have chosen Ojiva AI as their voice automation partner. Here is what makes Ojiva AI fundamentally different from every other provider in the market:
AI-Native Architecture: Unlike legacy providers that bolt AI onto traditional IVR infrastructure, Ojiva AI was built from the ground up with AI at its core. Every component — TTS, NLU, dialogue management, analytics — is natively AI-powered, resulting in better voice quality, smarter conversations, and faster iteration cycles for campaign optimisation.
True Omnichannel Integration: Ojiva AI is the only Indian platform that manages voice, SMS, WhatsApp, and RCS campaigns from a single interface with a single API. This means your multi-channel sequences are orchestrated in real time — not cobbled together from separate vendor dashboards with manual data exports.
Fastest Campaign Launch in India: Ojiva AI customers can go from account creation to live campaign in under 30 minutes — no lengthy onboarding, no mandatory training, no waiting for carrier approvals. The self-serve platform handles everything from DND scrubbing to CLI registration automatically.
100% TRAI Compliance Guaranteed: Ojiva AI's platform architecture enforces TRAI compliance at the infrastructure level — not as a checkbox after the fact. DND scrubbing, calling hour enforcement, CLI validation, and consent management are automatic, non-bypassable, and auditable — giving enterprises the compliance confidence they need.
Dedicated Growth Partners: Every Ojiva AI customer gets a dedicated account manager and technical onboarding specialist who understands your industry, reviews your scripts, and proactively suggests optimisations based on benchmark data from comparable campaigns — not a generic support ticket queue.
Conclusion: Voice is the Future of High-Trust Business Communication in India
As India's digital economy matures and customer expectations rise, the businesses that win will be those that combine the scale of automation with the trust and intimacy of voice communication. Bulk voice calls and AI IVR are no longer "nice to have" — they are core infrastructure for any serious customer communication strategy in 2026. With over a billion mobile subscribers, a culture that values personal communication, and technology that has finally caught up with ambition, the opportunity is enormous for every sector.
Whether you are a bank recovering EMIs, an EdTech company qualifying admissions leads, an e-commerce platform reducing cart abandonment, or a healthcare provider improving appointment adherence — voice automation delivers ROI that no other channel can match at scale. The statistics are clear: higher answer rates than email, higher trust than SMS, higher conversion than social media, and the ability to reach every mobile subscriber regardless of smartphone ownership or internet access.
Ojiva AI's voice platform handles everything from simple OBD reminders to sophisticated multi-turn AI voice conversations — all within a single platform that also manages your SMS, WhatsApp, and RCS campaigns. Start with a free 500-call trial today and experience the difference that intelligent voice automation makes for your business, your customers, and your bottom line.
Frequently Asked Questions: Bulk Voice Call & IVR in India
Here are answers to the questions Indian businesses ask most frequently when evaluating bulk voice call and IVR automation platforms:
Yes, bulk voice calling is completely legal in India when conducted in compliance with TRAI's Telecom Commercial Communication Customer Preference Regulations (TCCCPR). Legal compliance requires scrubbing all contact lists against the DND registry before dialling, restricting call hours to 9:00 AM – 9:00 PM IST, displaying a registered CLI number, and maintaining documented consent for promotional calls. Ojiva AI enforces all of these compliance requirements automatically at the infrastructure level, ensuring every campaign you run is fully compliant without manual checks. Businesses that follow TRAI regulations face no legal risk — it is only non-compliant campaigns (calling DND numbers, calling outside permitted hours, masking CLI) that attract penalties.
OBD (Outbound Dialling) and IVR (Interactive Voice Response) are complementary but distinct technologies. OBD refers specifically to the outbound call initiation mechanism — the system that dials your customer's number and connects the call. IVR refers to the interactive response system that activates once the call is answered — presenting menu options and capturing keypad inputs (DTMF tones). Most outbound voice campaigns combine both: the OBD engine dials the numbers at scale, and the IVR system manages the interaction once a call is answered. AI voice bots take this a step further by replacing the rigid IVR menu with a natural language conversation engine that responds to spoken input rather than keypad presses.
Simultaneous call capacity depends on the provider's infrastructure and your contracted plan. Ojiva AI supports up to 100,000 simultaneous calls for enterprise clients, making it one of the highest-capacity platforms available to Indian businesses. For most Indian SMEs and mid-market companies, a capacity of 1,000–10,000 concurrent calls is more than sufficient for typical campaign volumes. Capacity can be scaled up on demand for peak periods — product launches, payment reminders before financial year-end, or emergency notification campaigns. Ojiva AI's infrastructure is built on elastic cloud architecture, meaning you are never artificially constrained by hardware limits at critical campaign moments.
Ojiva AI supports 10+ Indian languages for both pre-recorded and TTS (Text-to-Speech) voice calls, including Hindi, English, Tamil, Telugu, Kannada, Bengali, Marathi, Gujarati, Malayalam, and Odia. Neural TTS voices are available for the major languages, producing natural-sounding speech that is far more engaging than legacy robotic synthesis. Custom voice profiles and regional accent variations can be configured for enterprise clients who need hyper-local relevance — for example, a Hyderabadi Telugu accent for campaigns targeting Telangana, or a Mumbai-inflected Hindi for Maharashtra campaigns. Language-based list segmentation is built into the Ojiva AI campaign manager, making it easy to automatically match call language to recipient preference.
Absolutely. Ojiva AI provides comprehensive RESTful APIs and native pre-built integrations with Salesforce, HubSpot, Zoho CRM, Freshdesk, Leadsquared, and custom CRM systems. All call outcomes — answer status, DTMF responses, AI bot conversation summaries, call recordings, and conversion events — are automatically logged as CRM activities against the relevant contact record in real time. This eliminates manual data entry by agents, ensures your sales and collections teams always have complete context for follow-ups, and enables CRM-driven campaign triggering — for example, automatically initiating a voice call when a contact is moved to a specific pipeline stage or when a payment becomes overdue.
Answer rates for bulk voice calls in India vary significantly based on industry vertical, contact list quality, call timing, and CLI trust. Industry-wide averages range from 25–45% on clean, non-DND contact lists. With proper DND scrubbing, timing optimisation (10 AM–12 PM and 5 PM–7 PM windows), trusted registered CLI numbers, and well-crafted opening scripts, Ojiva AI campaigns consistently achieve 35–55% answer rates across most sectors. BFSI campaigns reaching existing customers (with pre-existing brand familiarity) often achieve 50–65% answer rates. New customer prospect lists typically achieve 20–35%. Running a small pilot campaign before the full launch helps establish your baseline answer rate and identify timing and language optimisations before investing full campaign budgets.
A traditional IVR requires customers to navigate fixed, pre-programmed menus using keypad presses — "Press 1 for billing, Press 2 for support." The experience is rigid, frustrating when the customer's need does not fit a menu option, and limited by the number of DTMF keys available. An AI voice bot conducts a genuinely natural spoken conversation — the customer can say "I want to check my EMI due date" or "I have a complaint about my last delivery" and the AI understands the intent and responds appropriately, just like a well-trained human agent. AI bots handle interruptions, understand context across multiple exchanges, and make routing decisions based on the full conversation rather than a single keypress. This dramatically improves customer experience, increases task completion rates, and reduces transfers to live agents — making AI bots significantly more efficient than traditional IVR for complex interactions.
Yes, TTS (Text-to-Speech) personalisation allows every call to include dynamic, customer-specific content — the customer's name, account number, EMI amount, due date, order number, policy renewal date, outstanding balance, or any other field from your CRM or data file. Instead of a generic "Dear customer, your payment is due" broadcast, each recipient hears "Namaste Priya, your EMI of ₹8,500 for your home loan is due on 15th April." This level of personalisation dramatically increases the sense of relevance and urgency, improving response rates by 20–35% compared to generic broadcasts. Ojiva AI's TTS personalisation engine handles variable injection in real time, processing thousands of personalised calls simultaneously without any performance degradation or audio quality loss.