Scalable SIP Trunk Connections
Connect your PBX to our global network with unlimited channels, automatic failover, and enterprise-grade security.
- Unlimited Channels
- PBX Integration
- TLS Encryption
- 99.99% Uptime
Cost Savings
Average savings vs traditional PSTN
Setup Time
Quick configuration and go live
Uptime SLA
Enterprise-grade reliability
Support
Round-the-clock expert assistance
Enterprise SIP Features
Everything you need to modernize your voice infrastructure.
Unlimited Channels
Scale your voice capacity instantly with no channel limits or hardware.
PBX Integration
Seamless integration with Asterisk, FreePBX, 3CX, and all major PBX systems.
Failover Support
Automatic failover to backup routes ensures business continuity.
TLS Encryption
End-to-end encryption for secure voice communications.
Codec Flexibility
Support for G.711, G.729, Opus, and other popular codecs.
CLI Passthrough
Full caller ID transparency with CLI passthrough support.
Works with Your PBX
AlfaCall SIP trunking integrates seamlessly with all major PBX systems and softphones.
- Asterisk & FreePBX
- 3CX Phone System
- Microsoft Teams
- Cisco Unified CM
- Avaya IP Office
- Any SIP-compliant PBX
Quick Setup
- 1Sign up for an AlfaCall account
- 2Configure your SIP credentials
- 3Add trunk settings to your PBX
- 4Test and go live