- Call-control APIs: Initiate, answer, route, queue and terminate supported call flows from application logic.
- SIP media service: Handle media sessions, participants, prompts and multi-party interactions.
- WebRTC service: Connect supported browser clients with SIP communication.
- Cloud scaling: Use a serverless backend designed to expand across supported regions.
- Hybrid deployment: Retain selected sensitive components in private infrastructure when required.
Iotcomms Cloud-PBX Solution
API and media services for building cloud-PBX products
Updated August 2, 2026
Iotcomms Cloud-PBX Solution Overview
iotcomms provides cloud-native communication services for companies building their own cloud-PBX applications. Its APIs and SIP media services handle call control, media, WebRTC and related communication functions while the customer implements product logic and user experience. It is a developer platform, not a ready-to-use office phone system.
Key Features
Pricing
| Offer | Current price | Billing and scope |
|---|---|---|
| Cloud-PBX building blocks | Usage-based custom pricing | API, media, connectivity, region, support and deployment scope determine charges |
The official page says pay only for what you use but publishes no unit rate.
Pricing source: https://iotcomms.io/solutions/uc-contact-centers/cloud-pbx/
Pros
- Fine-grained control: Developers can implement PBX behavior instead of accepting a fixed application workflow.
- Managed telecom infrastructure: The vendor operates core communication services while customers build their product.
- Flexible deployment: Cloud and supported hybrid patterns address different data and integration needs.
Cons
- No public unit rates: The usage-based model does not provide enough information for self-service cost calculation.
- Requires development: Customers must build application logic and user-facing PBX workflows.
- Telecom expertise: SIP, media and production operations still require technical design and monitoring.
