# Plivo SIP Trunking

Route Plivo SIP trunks through Bolna voice agents for cost-effective inbound and outbound call handling. Flexible SIP telephony with competitive rates.

[Book a Demo](/content/meet/index.html) [Official Docs](https://www.plivo.com/docs/sip-trunking)

## How Plivo SIP Trunking fits in the stack

### Best for
Making and receiving real phone calls at production scale.

### Use this layer when
You need numbers, trunking, call routing, or carrier control.

### Connects to
STT, LLM, TTS, and workflow actions inside the live call.

## Telephony is the calling layer

This provider connects Bolna to the phone network. It controls how calls start, where they route, which numbers you use, and how the audio enters your agent pipeline.

### Voice Stack

Telephony → Phone Network → STTListener → LLMReasoning → TTSVoice → ToolsActions

This page focuses on where Plivo SIP Trunking fits in a production voice stack. For full setup steps, credentials, and API details, use the documentation link above.

# Overview

Plivo SIP Trunking provides cost-effective SIP connectivity with strong coverage in India. With Bolna's Plivo SIP integration, you can route calls through Plivo's infrastructure using standard SIP protocols for flexibility and cost optimization.

For generic SIP concepts, see our [Generic SIP Trunk Guide](/content/integrations/sip-generic/index.html).

## Features & Use Cases

**Cost-Effective India Coverage**  
Competitive SIP trunk rates for Indian calling with reliable infrastructure.

**Flexible Routing**  
Route calls based on cost, quality, or regulatory requirements.

**Use Case: India Call Centers**  
Deploy cost optimized SIP trunks for high-volume Indian calling operations.

## Other providers in this layer

[Telephony **Exotel** \  
Connect Exotel to Bolna voice agents for reliable inbound and outbound calling across India. Trusted by enterprises handling high-volume phone operations.](/content/integrations/exotel/index.html)  
[Telephony **Plivo** \  
Use Plivo telephony with Bolna voice agents for affordable inbound and outbound calling in India. Solid infrastructure with competitive per-minute rates.](/content/integrations/plivo/index.html)  
[Telephony **Twilio** \  
Connect Twilio to Bolna for global phone coverage. Spin up local numbers in 100+ countries and route inbound or outbound calls to your AI voice agents.](/content/integrations/twilio/index.html)

## See where Plivo SIP Trunking fits in your production workflow

Use the demo to walk through provider selection, stack tradeoffs, and the exact workflow you want Bolna to automate.

[Book a Demo](/content/meet/index.html) [Read Official Docs](https://www.plivo.com/docs/sip-trunking)