Tools
VoIP Call Quality Best Practice with Call4tel & 3CX
Covers why VoIP call quality matters for a business, how to monitor it via the Call4tel Portal and 3CX's admin console, and best practices for keeping calls clear.
PBX Failover. Why do you need it and how can it be setup?
Explains what failover means for a PBX system and why a standby device is essential to avoid downtime, then points to Call4tel's 3CX HA and Dual Failover Bracket solutions.
When should you opt for a PBX Appliance
An overview of the situations and business needs where deploying a PBX appliance in-house makes sense, from cost savings and scalability to advanced call features and security control.
Raspberry Pi supply shortage & price increase. Raspberry Pi alternative.
Amid an ongoing Raspberry Pi shortage and price hikes, Call4tel positions its NX32 Lite as a ready alternative for 3CX PBX appliance use, with more RAM and support for far more simultaneous calls.
Raspberry Pi for 3CX is discontinued. Check alternatives
3CX has discontinued updates for Raspberry Pi as a PBX platform; Call4tel points partners to its own certified appliances, like the NX32 Lite, as a replacement.
Manage multiple PBX Appliances from a single portal
Call4tel's cloud portal lets partners manage, assign, and monitor multiple PBX appliances remotely from one dashboard.