--- title: "Call Information & Troubleshooting: A Master Guide" description: GreenLink's call management articles and guides in one place. --- [Skip to content](https://kb.greenlinknetworks.com/knowledge/call-information-troubleshooting-a-master-guide#main-content) English Show submenu for translations ![2020 GL_Logo_Light.png\]](https://kb.greenlinknetworks.com/hs-fs/hubfs/2020%20GL%20Brand%20Related%20Assets/2020%20GL_Logo_Light.png?height=40&name=2020%20GL_Logo_Light.png) - [GreenLink Blog](https://blog.greenlinknetworks.com/allthingsgreenlinkvoip) - [GreenLink Page](https://greenlinknetworks.com/) Open main navigation Close main navigation - [GreenLink Blog](https://blog.greenlinknetworks.com/allthingsgreenlinkvoip) - [GreenLink Page](https://greenlinknetworks.com/) - English Show submenu for translations - [Go to www.greenlinknetworks.com/](https://www.greenlinknetworks.com/) [Go to www.greenlinknetworks.com/](https://www.greenlinknetworks.com/) Hello. 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[Getting started](https://kb.greenlinknetworks.com/knowledge/getting-started) # Call Information & Troubleshooting: A Master Guide ## GreenLink's call management articles and guides in one place. - [What to do if your calls are being marked as spam?](https://kb.greenlinknetworks.com/knowledge/why-are-my-calls-marked-as-spam) - [How To Avoid Having Legitimate Calls Blocked?](https://kb.greenlinknetworks.com/knowledge/how-to-avoid-having-legitimate-calls-blocked) - [Unable to make outbound calls to a number: "Not Found" error message](https://kb.greenlinknetworks.com/knowledge/unable-to-make-outbound-calls-to-a-number) - [How to make international calls with GreenLink?](https://kb.greenlinknetworks.com/knowledge/how-to-make-an-international-call) - [How to make a conference call](https://kb.greenlinknetworks.com/knowledge/conference-calls) - [Can multiple phones share the same extension for incoming and outgoing calls?](https://kb.greenlinknetworks.com/knowledge/multiple-phones-share-the-same-line) - [Phone Guide: Transferring Calls](https://kb.greenlinknetworks.com/knowledge/phone-guide-transferring-a-call) - [Call Forwarding: How to forward calls to a main number](https://kb.greenlinknetworks.com/knowledge/how-to-forward-a-main-number) - [Phone Guide: Answering Calls](https://kb.greenlinknetworks.com/knowledge/phone-guide-answering-calls) - [Phone Guide: Forwarding Calls](https://kb.greenlinknetworks.com/knowledge/phone-guide-forwarding-calls) - [Call Flow: How to plan for it and best practices](https://kb.greenlinknetworks.com/knowledge/how-to-plan-for-call-flow-setup) - [Using a Temporary Call Flow to Address Unexpected or Emergency Office Closures](https://kb.greenlinknetworks.com/knowledge/temporary-call-flow-for-emergency-office-closures) - [How To Access The Global Call Log From The Customer Portal](https://kb.greenlinknetworks.com/knowledge/global-call-log) - [Blocking Unwanted Calls Using the Caller ID Blacklist](https://kb.greenlinknetworks.com/knowledge/blocking-unwanted-calls-using-the-caller-id-blacklist) - [3-Way Calling](https://kb.greenlinknetworks.com/knowledge/3-way-calling) - [How To Access My Extension's Call Log From The Customer Portal](https://kb.greenlinknetworks.com/knowledge/extensions-call-log) - [Getting started](https://kb.greenlinknetworks.com/knowledge/getting-started#main-content) - [Onboarding](https://kb.greenlinknetworks.com/knowledge/getting-started#onboarding) - [Mobility Suite (Apps)](https://kb.greenlinknetworks.com/knowledge/getting-started#mobility-suite-apps) - [Hardware Compatibility](https://kb.greenlinknetworks.com/knowledge/getting-started#hardware-compatibility) - [Network Optimization Requirements](https://kb.greenlinknetworks.com/knowledge/getting-started#network-optimization-requirements) - [Porting](https://kb.greenlinknetworks.com/knowledge/getting-started#porting) - [How to?](https://kb.greenlinknetworks.com/knowledge/how-to#main-content) - [Customer Portal](https://kb.greenlinknetworks.com/knowledge/how-to#customer-portal) - [Partner Portal](https://kb.greenlinknetworks.com/knowledge/how-to#partner-portal) - [End-user Settings](https://kb.greenlinknetworks.com/knowledge/how-to#end-user-settings) - [Fax Solutions](https://kb.greenlinknetworks.com/knowledge/how-to#fax-solutions) - [Phone Guide](https://kb.greenlinknetworks.com/knowledge/how-to#phone-guide) - [Phone System Admin](https://kb.greenlinknetworks.com/knowledge/how-to#phone-system-admin) - [Softphone](https://kb.greenlinknetworks.com/knowledge/how-to#softphone) - [Voicemail](https://kb.greenlinknetworks.com/knowledge/how-to#voicemail) - [Customer Support](https://kb.greenlinknetworks.com/knowledge/customer-support#main-content) - [Customer Support](https://kb.greenlinknetworks.com/knowledge/customer-support#customer-support) - [Billing Questions](https://kb.greenlinknetworks.com/knowledge/customer-support#billing-questions) - [Add-ons](https://kb.greenlinknetworks.com/knowledge/customer-support#add-ons) - [Troubleshooting](https://kb.greenlinknetworks.com/knowledge/troubleshooting) - [Features](https://kb.greenlinknetworks.com/knowledge/features) - [Release Notes](https://kb.greenlinknetworks.com/knowledge/release-notes#main-content) - [Archive](https://kb.greenlinknetworks.com/knowledge/release-notes#archive) - [Additional Releases Information](https://kb.greenlinknetworks.com/knowledge/release-notes#additional-releases-information) - [Partner Portal](https://kb.greenlinknetworks.com/knowledge/release-notes#partner-portal) - [Softphone](https://kb.greenlinknetworks.com/knowledge/release-notes#softphone) - [FAQ](https://kb.greenlinknetworks.com/knowledge/faq#main-content) - [Onboarding](https://kb.greenlinknetworks.com/knowledge/faq#onboarding) - [GreenLink Blog](https://blog.greenlinknetworks.com/allthingsgreenlinkvoip) - [GreenLink Page](https://greenlinknetworks.com/) [![Chill listening crop-3](https://kb.greenlinknetworks.com/hs-fs/hubfs/2020%20GL%20Brand%20Related%20Assets/2020%20GL_Logo_Normal.png?width=81&height=24&name=2020%20GL_Logo_Normal.png "Chill listening crop-3")](http://greenlinknetworks.com) Greenlink Networks | Cloud Based VoIP Solutions Copyright © 2026, GreenLink Networks