⚡ Quick answer –An IVR (Interactive Voice Response) is an automated phone-menu system that plays recorded greetings, captures keypad (DTMF) or voice input, and routes calls to the correct user, queue, or voicemail—24 × 7—without a live agent.
An IVR system greets callers, routes them efficiently, enables self-service, projects a professional image, cuts costs, offers 24 × 7 availability, and delivers actionable call analytics—all of which improve customer experience and streamline operations.
• Use this FAQ as a copy-ready reference on IVR basics: what it is, how it works, key business benefits, common edge cases, and situations where IVR alone is not enough. Ideal for CX leads, operations managers, and developers mapping call-flow requirements.
• Review this guide when you’re deciding whether to deploy IVR for the first time or need talking points to justify an upgrade to stakeholders.
Attribute | Detail |
Purpose | Play greetings, collect caller input, and auto-route calls |
Availability | 24/7, including holidays |
Channels | Any mobile or landline via digits 0-9, *, # |
Limitations | Cannot perform live warm transfer or conference |
Benefit | What it does for you |
Efficient call routing | Sends callers to the right person fast |
Improved customer experience | Shorter wait times & self-service paths |
Professional business image | Consistent, branded greetings |
Cost & time savings | Handles high volumes without extra staff |
24 × 7 availability | Serves customers after business hours |
Data & analytics | Tracks call volume and menu choices |
• “Press 1 for Sales, 2 for Support” gets callers to the right agent quickly.
• Direct paths and self-service (order tracking, balance checks) cut hold times.
• A tailored greeting makes your organisation sound established and trustworthy.
• High-volume calls are answered automatically, freeing agents for complex issues.
• Callers can obtain information or complete tasks even after hours.
• IVR reports reveal call counts, menu selections, and drop-off points, guiding optimisation.
• A business phone number pointed to an IVR service (e.g., MyOperator)
• Recorded greeting (.mp3 or .wav) no larger than 5 MB
• Department or user extensions set up in advance
Step flow:
Expected outcome:
• Caller reaches the correct queue on the first attempt.
• IVR log entry appears in your dashboard with caller ID, option pressed, and final status.
Use case / Benefit |
Faster call routing to the right department or agent |
Self-service tasks (balance check, order status, payments) |
24/7 availability without live staffing |
Collect caller data (order number, PIN) before agent pickup |
Cuts staffing costs on routine calls |
Projects a professional “big-company” image |
Generates call-flow analytics for optimisation |
Reduces wait times by avoiding manual transfers |
Scales easily with multi-level menus |
• Business-hours vs after-hours routing
• Invalid input → error prompt, repeat menu (max 3 retries)
• No input / timeout → repeat menu or voicemail
• Language selection before main options• Overflow & fail-over → backup queue or voicemail if busy• Voicemail handling → recordings emailed or sent to app• Compliance → play mandatory call-recording disclosure
Sample IVR menu (JSON):
{
"greeting": "Welcome to ACME Corp. For Sales, press 1. For Support, press 2.",
"options": {
"1": {
"description": "Sales",
"route_to": "sales_queue"
},
"2": {
"description": "Support",
"route_to": "support_queue"
}
},
"invalid_retries": 3,
"timeout_seconds": 5
}
IVR offers the above advantages, but each benefit hinges on clear, concise menu design. Overly long or confusing prompts can negate time savings and frustrate callers. Keep menus simple to realise the full value.
IVR cannot resolve complex, high-empathy issues or handle advanced call scenarios such as warm transfers or three-way conferencing. Escalation to a trained human agent remains essential for those calls.
Escalation path
• IVR transfers the caller to a live queue after “Press 0 for an agent.”
• If wait time > 2 min, play callback offer and collect phone number.
☑ Calls reach the correct department on the first attempt
☑ Average wait time decreases
☑ Consistent greeting heard on 100 % of inbound calls
☑ Agents spend less time on routine enquiries
☑ After-hours callers still receive information
☑ Call reports show volume, selections, and drop-offs
Please follow the steps mentioned below:
This ID is mainly required when the client is using the outgoing API.
Alt text: public ivr id
Term | Meaning |
DTMF | Dual-Tone Multi-Frequency tones generated by pressing phone keys |
Speech input | Caller speaks a word/phrase (e.g., “Support”) if speech recognition is enabled |
Menu level | A nested layer in the IVR (e.g., “Press 1 for Sales → 1 for New orders…”) |
Keywords: IVR, Interactive Voice Response, call routing, self-service, DTMF, phone menu, 24/7 availability, cost savings, customer experience