Voice
Voice API, SIP trunking, IVR, and telephony guides covering call routing, transcription, and how to build reliable cloud calling on Plivo.
New Plivo Voice Pricing Based on Network Group Levels
By moving to a “network group level” pricing structure for voice outbound to all countries Plivo has simplified our Voice API pricing.
How to Receive a Phone Call in Go with Gin and Plivo
This guide shows you how to build a Go application with Gin that receives incoming calls on Plivo numbers and manages them so customers can call you back.
How to Receive a Phone Call in .NET with ASP.NET MVC and Plivo
Learn how to receive incoming phone calls on Plivo numbers in an ASP.NET MVC application, so customers can call your business back and reach you.
How to Build a Call Forwarding App in PHP Using Laravel and Plivo
Voice API | Plivo | You can get started to build a Call Forwarding App in PHP Using Laravel and Plivo
How to Receive a Phone Call in Java with Spring Boot and Plivo
Learn how to answer incoming calls on Plivo numbers from a Java Spring Boot application and manage each call so customers can reach your business.
How to Receive a Phone Call in Node.js with Express.js and Plivo
Voice API | Plivo | You can get started to Receive a Phone Call in Node.js with Express.js and Plivo.
How to Receive a Phone Call in PHP with Laravel and Plivo
Build a PHP Laravel application that receives incoming calls on your Plivo numbers, letting customers call your business back and get answers.
How to Make and Receive Phones Call Using Plivo’s Voice API and .NET
Learn how to make outbound calls and handle incoming calls in a .NET application using the Plivo Voice API and the Plivo .NET SDK, step by step.
How IVR Systems Can Enhance Your Contact Center Customer Service
IVR systems helps contact centers by providing increased operational efficiency, stronger brand image, and better customer insights.
How to Receive a Phone Call in Ruby with Rails and Plivo
See how to receive incoming phone calls on Plivo numbers in a Ruby on Rails application and manage those calls to keep communication two-way.
How to Receive a Phone Call in Python with Flask and Plivo
This guide walks through receiving incoming calls on Plivo numbers with a Python Flask app, so customers can call you back and reach your team.
How to Build a Call Forwarding App the No-Code Way Using PHLO
Learn how to build a call forwarding app without code using PHLO, Plivo's visual workflow studio, and route incoming calls to agents and departments.
Introducing Multiparty Calls with Plivo
Plivo's multiparty calls give contact centers and sales dialers more control, from dialing an agent or supervisor into a live call to warm transfers.
How to Make and Receive Phone Calls Using Plivo’s Voice API and Go
A developer guide to making outbound calls and handling incoming calls in a Go application with the Plivo Voice API and the Plivo Go SDK.
How to Make and Receive Phone Calls Using PHLO and Node.js
Learn how to make outbound calls and handle incoming calls through PHLO using Node.js, and start integrating Plivo voice into your applications.
How to Make and Receive Phone Calls Using Plivo’s Voice API and PHP
This tutorial shows how to make outbound calls and handle incoming calls in a PHP application using the Plivo Voice API and the PHP SDK.
Announcing Configurable Callback Retries for Voice
Override default connection settings for Plivo’s Voice API to fit your needs with the configurable callback retries feature.
How to Make and Receive Phone Calls Using Plivo’s Voice API and Ruby
Follow along as we make outbound calls and handle incoming calls in a Ruby application using the Plivo Voice API and the Plivo Ruby SDK.
How to Make and Receive Phone Calls Using Plivo’s Voice API and Java
See how to integrate Plivo into a Java application: make outbound calls and handle incoming calls using the Plivo Voice API and Java SDK.
How to Make and Receive Phone Calls Using Plivo’s Voice API and Python
Integrate voice calling into a Python application: learn to make outbound calls and handle incoming calls with the Plivo Voice API and SDK.
Origin-Based Pricing for Outbound Calls on Plivo’s Voice API and SIP Trunking
Introducing origin-based pricing for our Voice API and SIP Trunking. Get lower rates on select calls originating from Europe.
Announcing Secure Trunking on Outbound Trunks
Secure SIP trunking enables outbound trunks to use TLS to encrypt signaling and SRTP to encrypt media during the time a call is traveling through the public internet.
3 SMS and Voice Use Cases You Can Build with Minimal Dev Time
Create and deploy new SMS and voice integration services with minimal development time using PHLO from Plivo.
Introducing Automatic Speech Recognition
Configure engaging, voice-driven user experiences on Plivo with Speech Recognition (ASR) to text API
Announcing Geo Permissions for SIP Trunking Outbound
SIP Trunking users can now restrict the countries to which they can place calls globally. Configure country-specific rules for outbound trunks and set an account-level default from the Plivo console, and block calls to high-risk destinations.
5 Reasons to Migrate Your Voice API to a Twilio Alternative
Five reasons to consider a Twilio alternative for your voice API, from call quality to changing business needs, plus tips for assessing providers.
Unbundle Your VoIP Infrastructure to Save Money and Gain Control
Unbundle the components of your VoIP infrastructure - SIP trunking, PBX, hardware phones, softphonse - to save money and gain control.
How SIP Trunking Improves Video Conferencing as COVID-19 Makes Remote Work Necessary
SIP trunking helps Video Conferencing companies to offer an option to join conferences via a dial-in VoIP number. This is a guide to pick the right SIP Trunking partner.
Pitfalls of Least-Cost Routing for SIP Trunking
Learn the pitfalls of least-cost routing for SIP trunking and why reliability and call clarity matter as much as price when picking a VoIP provider.
3 Ways to Improve Call Quality During Conference Calls
See three ways Plivo optimizes its platform for clear, reliable conference calls, starting with uniform customer experience and global coverage.
SIP Trunking Inbound Early Access Now Available
Plivo SIP Trunking Inbound is now available for early access, joining SIP Trunking Outbound to help companies move from analog PSTN systems to VoIP.
4 Reasons to Test a Backup SIP Trunking Service Now
Four reasons to test a backup SIP trunking service now, so your business avoids the limited coverage and inflexible contracts of legacy VoIP.
5 Reasons to Switch From Your Legacy PRI to SIP Trunking
Explore five reasons to switch from a legacy PRI-based PBX to SIP trunking, including cost savings from transmitting calls over the internet with VoIP.
10 Things to Consider When Selecting a SIP Trunk Provider
Discover 10 factors to weigh when selecting a SIP trunk provider so your business can cut costs and improve voice communications over the internet.
Announcing Geo Permissions for Outbound Voice Calls
Plivo's Geo Permissions lets you restrict which countries your users can call, protecting your business and customers from costly telecom fraud.
Announcing SIP Trunking Outbound - Enterprise-Grade SIP Trunking
Plivo announces general availability of SIP Trunking Outbound, an enterprise-grade way to connect your telecom infrastructure to the PSTN network.