FAQ Voipnologie How to obtain an invoice? (for EU) How much does it cost? How to register? How do I top up my account? Automatic invoices and notifications The virtual telephone switchboard How to call and transfer a call? Why do you need the virtual switchboard and how much does it cost? Adjust the virtual switchboard in 5 minutes How to activate and adjust the free virtual switchboard? How to create and adjust internal numbers? How to call and transfer a call? Why do you need the virtual switchboard and how much does it cost? Adjust the virtual switchboard in 5 minutes How to activate and adjust the free virtual switchboard? How to create and adjust internal numbers? Read more IP telephony IP telephony - what is it? What does that give you? IP telephony - how to call? What should I do if my provider blocks IP telephony? I want my number to be displayed when I call The format of dialing the number How to check the quality of the connection? What is a SIP trunk? (or authorization by IP) How to make calls from different numbers to different countries? Free video conferences P-Asserted-Identity (outgoing calls from the chosen number for experienced users) Read more Free VOIPNOLOGIE CRM What is CRM? Guidelines for utilizing free CRM services Steps to integrate with free CRM Process for linking employees to CRM Procedure for managing calls within CRM Importance of a calendar in CRM and types of events it can accommodate Assigning tasks to employees within CRM Scheduling client appointments in CRM's calendar Importing contacts into CRM Understanding the concept of a lead Read more eSIM Is a phone number included with Zadarma's eSIM? What is the validity period of the eSIM plan and how much data is included? Are any documents required to activate an eSIM, and is there a refund option? My phone isn't listed as compatible, but I know it supports eSIM. Can I still use it? Can I purchase one eSIM and use it globally? Can I transfer my eSIM to another smartphone? Is it possible to share internet from the eSIM with other devices? What internet speeds can be expected with eSIM and what mobile operators are available? How many eSIM cards can be linked to a single account? Read more Android Program VOIPNOLOGIE Instructions for updating the app when I have the previous version Enabling incoming call notifications on Xiaomi MIUI phones How can I check if the app is active? I don't see it running in the background, yet calls still come through. I have a number from another provider. Can I utilize your app for a different VoIP service? Compatibility of Zadarma app with Meizu phones
