PBX, Video Conferencing, Live Chat & more with 3CX ® all included with no hidden costs or add-ons. Free for unlimited users ☛ Try it today!

Download 3CX ® VoIP softphone for Windows Start saving on call costs by making calls via VoIP ☛ Ideal for small business owners or home users.

VoIP phone system by 3CX ® Suitable for Windows or Linux. Inbuilt video conferencing & live chat. Available on-premise or hosted Free!

The 3CX Phone System is a software private branch exchange based on the SIP (Session Initiation Protocol) standard to allow calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services.

2021年8月24日 · Before you’ll be able to start using your 3CX instance, you’ll need to choose a VoIP provider that supports 3CX and offers SIP trunks. Then, you can configure the SIP Trunk and run tests on...

Save up to 60% with a VoIP-Enabled Business Phone System by 3CX SPARK VoIP is a certified service provider and Titanium Partner of 3CX, a software-based PBX that works with popular IP Phones, SIP trunks, and Gateways.

3CX is a software-based IP PBX that allows you to enjoy Windows on-premise-based IP PBX Services without having to buy an expensive, proprietary PBX appliance. Need more than your typical VoIP phone system? 3CX Pro/Enterprise Edition offers advanced call center features that are geared to boost your customer service.

Whitelisting VoIP.ms IPs in 3CX. To whitelist VoIP.ms IPs in 3CX, follow these steps: Go to “Dashboard” > “IP Blacklist” in the 3CX Management Console. Click “Add” to add an entry.

Understanding VoIP with this VoIP FAQ page and 3CX ® How it works, what protocols its made up and how you can leverage it with 3CX

3CX is a complete, enterprise-level business phone system that can provide outbound calls in addition to inbound routing. Simple, affordable and flexible, 3CX eliminates the cost and management headaches of outdated, traditional phone …