25+
Years of
Canadian Excellence

Elastic VoIP
Trunking.

SubSpace delivers a high-concurrency SIP backbone specifically engineered for the high-volume traffic of school boards. Massive scalability, multi-node redundancy, and 100% Canadian data residency.

VoIP Network Architecture

Architecture of Resilience

Decentralized Campus Design

In education, a single point of failure is unacceptable. Our decentralized approach ensures every school campus operates as an independent, sovereign node.

Local Survivability

If the WAN link fails, your Grandstream UCM maintains internal communications and 911 egress via local internet breakouts.

Latency Control

By keeping voice packets on our private Canadian backbone, we eliminate the jitter and latency found in "Over-the-Top" providers.

NG9-1-1 Ready

Dynamic location routing is handled per-campus, ensuring first responders receive the building-specific metadata required by the CRTC.

The Complete Infrastructure Stack

Grandstream UCM6300

The industry standard for license-free IP PBX. We deploy Grandstream appliances to bridge our SIP backbone with classroom endpoints, supporting hundreds of users without recurring per-seat fees.

Certified Canadian Integration Partner

Valcom & ANetD

We bridge VoIP trunks to physical campus security. Using Valcom SIP Gateways and IP speakers, we enable board-wide visual and audio emergency alerts for lockdowns or evacuations.

Paging & Intercom Certified