Business Phone dialing


Keep in the loop always and everywhere

  • 3CX enables you to take your extension with you wherever you go. Use your office extension from anywhere.
  • With apps for Android, iOS, web and Windows, you are guaranteed to be kept in the loop, always and everywhere
  • Every channel can be integrated, customers can instantly reach you directly from your website or Facebook page with the 3CX Live Chat and Facebook Messenger integration.
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Join over 30,000 others who’s businesses benefit from the 3CX Solution

Why choose LJT Systems Ltd as your 3CX Partner provider?

LJT Systems Ltd is an approved 3CX partner with the expertise to guide you through installation, and management for your cloud PBX. Let our advanced certified technicians assist with the migration of your phone systems.

Our team are with you every step of the way from provisioning to continued support. We want you to get the best out of your feature rich communication service.

Save on your phone bill with SIP Trunks & Mobile/Remote Clients.
Software based: Easy to install and manage.
Work from anywhere with iOS & Android clients.
Integrated video conferencing using WebRTC.
Click to call from Website and Facebook Messenger
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3CX Management Console

LJT Systems Ltd’s 3CX advanced certified engineers are at your disposal

No Need to worry about installation and management, we’ve got you.

3CX service manager dashboard

LJT Systems Ltd can streamline your communication channels.

Let LJT Systems Ltd manage your virtual console.

VoIP Security

3CX security is tight. So your security is tight.

3CX additional defence enables you to communicate from anywhere at anytime.

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Be efficient from anywhere at no extra cost.

3CX will make you savings on more than just a call.

3CX Web Meeting call

Scheduling a conference is easier with 3CX.

Collaborate or catch up with clients and colleagues.

  • Pre-configured templates for easy integration with leading SIP Trunk Providers.
  • Plug & Play interoperability of IP Phones and gateways for automatic configuration.
  • Advanced security features including automatic updates and global IP blacklist.
  • Deploy in the cloud or on-premise on Windows, Linux, MiniPC or Raspberry Pi!
  • Easily migrate at any time with built-in backup and restore.
  • Create, edit and delete extensions and DIDs.
  • Upgrade IP Phone firmware.
  • Reprovision & reboot IP phones remotely.
  • Perform updates to system and SIP trunks in a single click.
  • Perform server-side CRM integrations.
  • Automatic detection & blacklisting of SIP Attack tools.​
  • Global IP Blacklist automatically updated for participating PBXs.​​
  • Traffic to 3CX apps is encrypted via the 3CX Tunnel.​
  • Voice traffic is encrypted via SRTP.​
  • Automatic generation and management of SSL certs.​
  • Revolutionary VoIP Security with A+ rating from SSL lab.​
  • Automatic Failover for instant backup.​
  • Encryption between browser and the website ensured via HTTPS.​
  • Limit access to 3CX management console based on IP​
  • Decrease your Phone Bill by up to 80%.
  • Licensing based on number of simultaneous calls and not extensions.​
  • Free calls to remote workers with web client and iOS/Android apps.​
  • Use prominent SIP trunks to reduce outbound call charges.​
  • Eliminate 800 number phone bills with WebRTC integration.​
  • Use International DIDs & IP Telephony so customers can call in at competitive rates.​
  • Benefit from integrated features such as status, web conferencing, instant messaging.​
  • Benefit from free VoIP calls with your smartphone.​
  • Schedule web conferences and launch ad-hoc meetings.​
  • Integrate your Facebook business page so all incoming messages are directed to the web client.​
  • Send & receive text messages directly from the web client and smartphone apps.​
  • Web conference free for up to 250 participants.​
  • Dial-in to meetings by phone.​


Visit our YouTube channel

Mastering the 3CX Web Client

Mastering the 3CX iOS App

Changing Forwarding Rules in 3CX

How to Transfer a call using the 3CX Web Client

3CX WebMeeting

3CX Switchboard

Setting up Voicemail Greeting on 3CX Web Client