SIP Trunking

Reliable Voice Connectivity for Your Existing PBX

Keep your existing PBX investment and slash your call costs by up to 50%. Our SIP trunks deliver crystal-clear voice quality with built-in redundancy across South Africa.

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Key Features

What makes our SIP Trunking stand out

Works With Your Existing PBX

Compatible with Avaya, Cisco, 3CX, FreePBX, Asterisk, and most SIP-capable phone systems.

Cost Savings Up to 50%

Eliminate ISDN line rentals and reduce per-minute call costs. Pay only for what you use with flexible channel pricing.

Number Porting

Keep your existing phone numbers. We handle the porting process from any South African carrier.

Redundant Infrastructure

Dual-path SIP connectivity with automatic failover. If one path goes down, calls seamlessly route via the backup.

DID Numbers Nationwide

Local, national, and toll-free numbers across all South African area codes. Establish a local presence anywhere.

Real-Time Call Monitoring

Monitor active calls, concurrent channels, and call quality metrics through our management portal.

How It Works

Architecture overview

SIP Trunking architecture diagram — coming soon

Supported Integrations

Works with the tools and hardware you already use

AvayaCisco3CXFreePBXAsteriskYeastarGrandstream UCM

Frequently Asked Questions

Is my PBX compatible?

If your PBX supports SIP trunking (most modern systems do), it's compatible. We provide configuration guides for Avaya, Cisco, 3CX, FreePBX, and Asterisk.

How many concurrent calls can I have?

You can have as many concurrent calls as your bandwidth allows. We recommend 100kbps per concurrent call using the G.711 codec.

Can I keep my existing phone numbers?

Yes. We port your numbers from any South African carrier. The porting process typically takes 5-10 business days.

Ready to Get Started with SIP Trunking?

Tell us about your requirements and we'll put together a tailored proposal.