Sipwise C5 Softswitch Hosting
An open, API-first class 5 platform for hosted PBX and UCaaS providers.
What Is Sipwise C5?
Sipwise C5 is a class 5 platform built for service providers running hosted PBX, UCaaS or residential VoIP products. Its open architecture and REST API make it popular with operators who want to integrate billing and provisioning into their own portals.
Sipwise C5 Feature Highlights
Multi-Tenant Architecture
Isolate resellers and end customers within one deployment.
REST API First
Provision numbers, extensions and rates programmatically.
WebRTC Ready
Native support for browser-based calling alongside SIP endpoints.
Open Source Core
Built on an open, auditable codebase with commercial support available.
Dedicated Server Pricing for Your Softswitch
Every plan includes 24x7 monitoring and a 99.999% network uptime SLA. Pick a tier based on your expected concurrent call volume — we handle installation and configuration on top.
2 Core Dedicated Server
Intel® Xeon E3-1270 v3 2.40 GHz
- • 4 GB RAM
- • 250 GB SCSI Hard Drive
- • 100 Mbps Port
- • 5,000 GB Bandwidth
4 Core Dedicated Server
Intel® Xeon E5-2620 v3 2.50 GHz
- • 8 GB RAM
- • 350 GB SCSI Hard Drive
- • 100 Mbps Port
- • 10 TB Bandwidth
8 Core Dedicated Server
Intel® Xeon E5-2630 v3 2.60 GHz
- • 16 GB RAM
- • 500 GB SCSI Hard Drive
- • 100 Mbps Port
- • 20 TB Bandwidth
8 Core Dedicated Server
Intel® Xeon E5-2630 v3 2.60 GHz
- • 16 GB RAM
- • 500 GB SCSI Hard Drive
- • 1 Gbps Port
- • 50 TB Bandwidth
12 Core Dedicated Server
Intel® Xeon E5-2620 v3 2.50 GHz
- • 32 GB RAM
- • 500 GB SCSI Hard Drive
- • 1 Gbps Port
- • 50 TB Bandwidth
16 Core Dedicated Server
Intel® Xeon E5-2630 v3
- • 64 GB RAM
- • 500 GB SCSI Hard Drive
- • 100 Mbps Port
- • 20 TB Bandwidth
What's Included With Sipwise C5 Hosting
Installation & Configuration
Full setup on your chosen dedicated server tier, ready to route traffic.
24/7 NOC Monitoring
Continuous uptime and performance monitoring on top of the platform itself.
Migration Support
Help moving existing accounts, rates and routes from your current setup.
Sipwise C5 Hosting FAQ
Is Sipwise C5 multi-tenant?
Yes, resellers and end customers are isolated within one deployment.
Does it support WebRTC?
Yes, native WebRTC support alongside standard SIP endpoints.
Can I provision through an API?
Yes, its REST API covers numbers, extensions and rate provisioning.
Is commercial support available?
Yes, on top of its open source core, we provide hosting and platform support.
Not Sure Which Platform Fits Your Traffic?
We install and host all 16 softswitch platforms — tell us your concurrent call volume and traffic type, and we'll recommend the right fit for Sipwise C5 or an alternative.