Creating an Account
Learn how to create your CallOrbit account in minutes. Step-by-step guide to sign up, verify your email, and get started with your business phone system.
Read guideDocumentation & Guides
Everything you need to master CallOrbit
Guides, tutorials, and references to help you set up, configure, and optimize your business phone system. From first login to advanced integrations.
Browse by section or scroll through all articles. Each guide is written for real operational tasks — not generic theory.
- Getting Started — account creation, workspace setup, buying numbers, first call, device configuration
- VoIP Fundamentals — SIP, PBX, codecs, trunking, RTP, STIR/SHAKEN, E.164, DID numbers
- Technical Reference — SIP error codes, SIP trunking, number porting, regional VoIP guides
- Operations — numbers, voice, IVR routing, users and teams, billing
Getting Started
Setting Up Your Workspace
Configure your CallOrbit workspace for optimal performance. Learn about workspace settings, team management, and initial configuration best practices.
Read guideBuying a Phone Number
Purchase virtual phone numbers for your business. Guide to buying local, toll-free, and international numbers with CallOrbit.
Read guideMaking Your First Call
Make your first call with CallOrbit. Learn how to use the webphone, mobile app, or desk phone to start making and receiving business calls.
Read guideBrowser Phone Setup
Set up and use the CallOrbit browser phone. Make and receive calls directly from your web browser without any additional software.
Read guideSIP Setup
Configure SIP devices and softphones with CallOrbit. Complete guide to SIP trunk setup, SIP credentials, and device configuration.
Read guideSoftphone Setup
Install and configure softphone applications for CallOrbit. Guide to setting up mobile and desktop softphone apps.
Read guideVoIP Fundamentals
What Is SIP Trunking? Complete Business Guide
Learn what SIP trunking is, how it works, how it differs from traditional phone lines, and whether it's right for your business communication needs.
Read guideSIP Trunking Explained: Complete Business Guide
Learn what SIP trunking is, how it works, how it differs from traditional phone lines, and whether it's right for your business communication needs.
Read guideSTIR/SHAKEN Explained: The Complete Guide to Caller ID Authentication
Everything about STIR/SHAKEN - what it is, how it works, why it's important for combating caller ID spoofing, and how it benefits your business.
Read guideWhat Is a PBX? Complete Guide to Business Phone Systems
Everything about PBX phone systems - what they are, how they work, hosted vs cloud vs virtual PBX, and why your business needs one.
Read guideWhat Is VoIP? Complete Guide to Voice over Internet Protocol
Everything about VoIP — what it is, how it works, why it's better than traditional phone lines, and how it benefits your business.
Read guideTechnical Reference
Creating an Account
Learn how to create your CallOrbit account in minutes. Step-by-step guide to sign up, verify your email, and get started with your business phone system.
Read articleSetting Up Your Workspace
Configure your CallOrbit workspace for optimal performance. Learn about workspace settings, team management, and initial configuration best practices.
Read articleBuying a Phone Number
Purchase virtual phone numbers for your business. Guide to buying local, toll-free, and international numbers with CallOrbit.
Read articleMaking Your First Call
Make your first call with CallOrbit. Learn how to use the webphone, mobile app, or desk phone to start making and receiving business calls.
Read articleBrowser Phone Setup
Set up and use the CallOrbit browser phone. Make and receive calls directly from your web browser without any additional software.
Read articleSIP Setup
Configure SIP devices and softphones with CallOrbit. Complete guide to SIP trunk setup, SIP credentials, and device configuration.
Read articleSoftphone Setup
Install and configure softphone applications for CallOrbit. Guide to setting up mobile and desktop softphone apps.
Read articleSIP 486 Busy Here: Understanding and Troubleshooting
What does SIP 486 Busy Here mean? Learn about this SIP response code, common causes, and how to troubleshoot busy signal issues in VoIP.
Read articleWhat Is SIP Trunking? Complete Business Guide
Learn what SIP trunking is, how it works, how it differs from traditional phone lines, and whether it's right for your business communication needs.
Read articleSIP Trunking Explained: Complete Business Guide
Learn what SIP trunking is, how it works, how it differs from traditional phone lines, and whether it's right for your business communication needs.
Read articleHow to Port a Phone Number: Complete Guide
Step-by-step guide to porting your phone number to CallOrbit. Learn about the porting process, timeline, requirements, and how to avoid common mistakes.
Read articleVoIP South Africa: Complete Business Guide
Everything about VoIP in South Africa - regulations, providers, costs, and how businesses can benefit from VoIP solutions in the South African market.
Read articleSTIR/SHAKEN Explained: The Complete Guide to Caller ID Authentication
Everything about STIR/SHAKEN - what it is, how it works, why it's important for combating caller ID spoofing, and how it benefits your business.
Read articleWhat Is a PBX? Complete Guide to Business Phone Systems
Everything about PBX phone systems - what they are, how they work, hosted vs cloud vs virtual PBX, and why your business needs one.
Read articleWhat Is VoIP? Complete Guide to Voice over Internet Protocol
Everything about VoIP — what it is, how it works, why it's better than traditional phone lines, and how it benefits your business.
Read articleUsers and Teams: Managing Your Team in CallOrbit
Learn how to add users, create teams, manage permissions, and set up call routing for your team in CallOrbit.
Read article