Official Malta Distributor

Sip Caller

Cloud-based outbound dialer that plugs into your existing phone system. Run predictive, progressive and power dialing campaigns without replacing your PBX.

256
Simultaneous Calls
Run high-volume outbound campaigns with up to 256 concurrent calls across one or multiple phone systems.
4+
Supported PBX Systems
Certified integrations with 3CX, FreePBX, Asterisk and Yeastar. Any SIP-compatible system works too.
Cloud
No Migration Needed
Runs as a remote extension on your existing PBX. Nothing to install on-premise, nothing to migrate.

Latest Sip Caller Articles

August 22, 2026

3CX Advanced Training in Malta: Inside Our Partner Session

4TFront hosted 3CX Advanced training in Malta for engineers from Computime and ICT Solutions. What the Advanced curriculum…

July 14, 2026

SIP Caller for 3CX: Inside Our Demo and Info Session in Prato

4TFront joined SIP Caller and 3CX distributor PRD in Prato for a live demo of the outbound dialer…

May 5, 2026

3CX Multi-Tenant: The Platform Built for IT Providers and MSPs

Learn how 3CX's multi-tenant architecture helps IT providers and MSPs deliver hosted PBX services at scale, with 4TFront…

Get Sip Caller Through 4TFront

As Malta's authorised distributor, we provide full pre-sales consultancy, local support, competitive pricing, and hands-on technical assistance — so you get the most from your investment.