Overview
BT has documented Open Caching deployments with Qwilt and trials of software-based caches deeper in its network. The reported workloads include live TV, on-demand video and game downloads.
Distinguish caches inside a telecom network from a directly orderable self-service CDN product.
Network
Features
| Feature | Supported |
|---|---|
| Web application firewall | Not listed |
| Bot protection | Not listed |
| DDoS protection | Not listed |
| Rate limiting | Not listed |
| HTTP/3 (QUIC) | Not listed |
| TLS 1.3 | Not listed |
| Tiered caching | Not listed |
| Origin shield | Not listed |
| Instant cache purge | Not listed |
| Serve stale while refreshing | Not listed |
| Serve stale on origin errors | Not listed |
| Image optimization | Not listed |
| On-demand video | ◐ Partial |
| Live video | ◐ Partial |
| Digital rights management | Not listed |
| HLS / DASH packaging | Not listed |
| WebSockets | Not listed |
| Signed URLs | Not listed |
| Edge compute | Not listed |
| Edge functions | Not listed |
| Key-value storage | Not listed |
| Configuration API | Not listed |
| Real-time logs | Not listed |
| Log export | Not listed |
| Terraform provider | Not listed |
✓ Supported · Partial: limited or separate-product support · ✗ Not supported · Not listed: unconfirmed. Some features need a separate product or plan.
- Caching: Software-based caches can be deployed deeper in the access network to reduce repeated traffic across the core.
- Workloads: BT reports trials serving live TV, on-demand video and gaming downloads. Test the delivery path with your own audience and workload before planning capacity.
- Integration scope: Confirm the publisher relationship and service interfaces for the intended offering. Ask which protocols, configuration APIs and request-log interfaces your service provides.
Pricing
Developer tools
The documented deployment involves Qwilt’s caching platform. BT-specific self-service CDN APIs, Terraform support and request-log interfaces are unconfirmed. Ask for the interfaces available with your service.
Qwilt’s public Knowledge Base provides partner documentation. Confirm which instructions apply to the operator service and account; it is not a complete operator-specific CDN API contract.
When it fits
- Publishers investigating delivery to BT-network audiences through the applicable caching relationship.
- Teams evaluating in-network cache deployment with BT and its delivery partners, rather than assuming retail broadband coverage defines a global CDN.
