Everything SIP

In this collection you will find helpful links that explain all things SIP at Telnyx.

Dillin avatar Alex Conroy avatar Shubam avatar +3
17 articles in this collection
Written by Dillin, Alex Conroy, Shubam and 3 others
General

Telnyx SIP Response Codes

This article highlights the SIP response codes Telnyx uses and their unique meanings!
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Written by Dillin
Updated over a week ago

SIP - PRACK

Provisional Response Acknowledgement
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Written by Dillin
Updated over a week ago

SIP Number Level Routing

This article will explain the current behaviour of call routing using SIP Connections versus the new behaviour which you can opt into.
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Written by Bryan McHugh
Updated over a week ago

TLS | SRTP | ZRTP

This article discusses the importance of security over VoIP and details TLS, SRTP, and ZRTP.
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Written by Dillin
Updated over a week ago

SIP Registration

This article explains the basic components involved in the SIP Registration process.
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Written by Dillin
Updated over a week ago

SIP Trunking - Methods/Requests & Responses

Here we will explain different SIP trunking methods/requests and responses.
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Written by Dillin
Updated over a week ago

IP Authentication with Tech Prefix

In this article we will explain IP authentication with tech prefixes and when to use them.
Dillin avatar
Written by Dillin
Updated over a week ago

Creating a Fail Over Connection/service

In this guide we will explain how to create a fail over connection/service.
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Written by Dillin
Updated over a week ago

Audio and Codecs

Here we will explain session description protocol and how you can utilize them for your business.
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Written by Dillin
Updated over a week ago

Caller ID Number Policy

A comprehensive guide to the Caller ID Number Policy for Outbound Calls.
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Written by Alex Conroy
Updated over a week ago