SIP Trunking FAQ

Often when businesses desire to switch to SIP Trunking they have come to us with lots of questions. We’ve put together a library of most frequently asked questions (FAQ’s) for our clients.

Interconnection Guide

If you have already installed your PBX and are working on establishing a connection with DIDforSale’s SIP Trunk then visit SIP Trunking Interconnection Guide with technical details.

How to Configure Test DID

Seeing is believeing! At DIDforSale we allow our customers to test the DID Numbers for FREE before they make a purchase. This guide provides step by step instruction from reserving to testing a DID Number

How to's !

We take pride in our Support Staff. When you need any kind of technical support our experts provide immediate consultation. Visit our How to? library where we maintain a log with answers of most commonly asked questions.


Stay on top of whats happening in the VoIP Industry. Our blog is maintains a database of carefully crafted articles from Technical Documentation to Generic VoIP/SIP related articles.

SIP Trunking Glossary

Dont understand the technical term in the world of VoIP or SIP Trunking? No worries our SIP glossary lists the most commonly used SIP Trunking / VoIP related terms.

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