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Piyush Sahoo

Founding Member at Vobiz, telephony for AI voice agents. I write about where voice agents meet the phone network: SIP, numbers, latency, echo, barge-in.

Joined Joined on  Personal website https://www.piyushsahoo.me/ twitter website

Work

Founding Member at Vobiz (https://www.vobiz.ai)

Phone Number E.164 Format: Rules, Country Cases and Validation
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Phone Number E.164 Format: Rules, Country Cases and Validation

#telephony #voip #phonenumbers #voiceai
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15 min read
What Is STIR/SHAKEN? How Carriers Sign Caller ID
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What Is STIR/SHAKEN? How Carriers Sign Caller ID

#telephony #voip #phonenumbers #voiceai
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15 min read
Toll-Free vs Local vs Mobile Numbers: Who Pays, Who Answers
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Toll-Free vs Local vs Mobile Numbers: Who Pays, Who Answers

#telephony #voip #startup #voiceai
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12 min read
What Is Number Masking? A Guide to Call Masking
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What Is Number Masking? A Guide to Call Masking

#privacy #telephony #api #security
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13 min read
Call Center Optimization with AI: Metrics, Rollout, ROI
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Call Center Optimization with AI: Metrics, Rollout, ROI

#ai #customerservice #voiceai #productivity
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14 min read
What Is Answering Machine Detection? Errors, Tuning and Rules
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What Is Answering Machine Detection? Errors, Tuning and Rules

#telephony #machinelearning #testing #voiceai
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15 min read
What Is Cloud Telephony? How It Works and the Rules That Apply
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What Is Cloud Telephony? How It Works and the Rules That Apply

#telephony #cloud #voip #voiceai
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15 min read
What Is CPaaS? What It Does and When You Need One
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What Is CPaaS? What It Does and When You Need One

#api #telephony #saas #whatsapp
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14 min read
How to measure barge-in on your voice agent's phone calls
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How to measure barge-in on your voice agent's phone calls

#voiceai #webrtc #telephony #ai
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6 min read
IVR Full Form and Meaning: What Is an IVR Call?
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IVR Full Form and Meaning: What Is an IVR Call?

#telephony #voiceai #ux #voip
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14 min read
What Is a Virtual Phone Number? How It Works and Which Type to Get
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What Is a Virtual Phone Number? How It Works and Which Type to Get

#telephony #voip #voiceai #security
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14 min read
What Is a DID Number? Full Form, SIP Routing and Sizing
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What Is a DID Number? Full Form, SIP Routing and Sizing

#sip #telephony #voip #voiceai
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11 min read
What Is a Voice API? Call Lifecycle, Webhooks and Media
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What Is a Voice API? Call Lifecycle, Webhooks and Media

#api #webhooks #telephony #voiceai
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17 min read
What Is WebRTC? Meaning, How It Works, When to Use It
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What Is WebRTC? Meaning, How It Works, When to Use It

#webrtc #javascript #voip #networking
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20 min read
SIP vs VoIP: Call Layers, Buying Choices and India Rules
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SIP vs VoIP: Call Layers, Buying Choices and India Rules

#sip #voip #telephony #architecture
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19 min read
What Is SIP Trunking? Channels, Sizing and India Rules
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What Is SIP Trunking? Channels, Sizing and India Rules

#sip #voip #telephony #voiceai
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17 min read
What Is SIP? Sessions, the Handshake and Call Failures
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What Is SIP? Sessions, the Handshake and Call Failures

#sip #voip #telephony #debugging
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18 min read
Stop your voice agent interrupting itself on phone calls (Soniox STT v6 agent text, paced from the phone leg)
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Stop your voice agent interrupting itself on phone calls (Soniox STT v6 agent text, paced from the phone leg)

#voiceai #webrtc #ai #telephony
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7 min read
Find the expiring model IDs in your voice agent before Nov 17
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Find the expiring model IDs in your voice agent before Nov 17

#voiceai #llm #devops #ai
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8 min read
What VoIP Really Is: Packets, Codecs and Delay
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What VoIP Really Is: Packets, Codecs and Delay

#voip #telephony #networking #voiceai
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18 min read
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