Category CSA Standards

CSA Standards Interpretation

Comprehensive Guide to IEC 15055-01:2026 – Inter-Exchange Signalling for Call Completion in Private Integrated Services Networks

Understanding the Protocol Architecture, Technical Specifications, and Implementation Considerations for ISO/IEC 15055-01 1. Scope and Purpose IEC 15055‑01:2026, adopted in Canada as CAN/CSA‑ISO/IEC 15055‑01 defines the inter‑exchange signalling protocol for call completion supplementary services within Private Integrated Services Networks (PISN). The standard…