Overview
SIST EN 300 362 V1.3.1:2005 is the Slovenian national adoption of the European Standard EN 300 362, aligning with the modified ISO/IEC 14843:2003. This standard is part of the suite addressing Private Integrated Services Networks (PISN) and focuses on the inter-exchange signalling protocol that supports the Call Offer supplementary service. It ensures consistency with international telecommunications protocols, particularly within the context of private digital telephone networks resembling ISDN and using the QSIG (PSS1) signalling protocol.
The document outlines modifications to the base ISO/IEC standard, aiming to facilitate compliance, interoperability, and integration of PISN systems across Europe and internationally.
Key Topics
- Private Integrated Services Network (PISN): Defines the framework for private telecommunications networks supporting advanced telephony and data services similar to public ISDN.
- Inter-exchange signalling protocol: Specifies the protocol for communication between exchanges in private networks, crucial for call control and feature management.
- Call Offer supplementary service: Enables enhanced call management, allowing the network to offer incoming calls to busy users, subject to user preferences and predefined criteria.
- Protocol compatibility: Addresses the use of QSIG (PSS1) protocol at the 'Q reference point,' ensuring seamless operation between different vendors' equipment.
- References to related standards: Incorporates a robust set of normative references, ensuring alignment with broader telecommunication network standards.
- Harmonization and modifications: Details necessary adjustments to fit European and national requirements while basing on the internationally recognized ISO/IEC 14843.
Applications
Implementing SIST EN 300 362 V1.3.1:2005 offers significant practical value:
- Enterprise telecommunications: Ideal for organizations operating private branch exchanges (PBXs) across multiple sites, ensuring reliable feature delivery across the network.
- Service Providers: Enables developers and vendors to build interoperable solutions for call management, leveraging international standards for maximum compatibility.
- VPN and ISDN environments: Especially useful in environments where secure and efficient communication between distributed offices is essential.
- Standardized feature set: Guarantees a common understanding and behaviour of supplementary services like Call Offer, reducing deployment issues in multi-vendor networks.
- Future-proofing: Facilitates upgrades and integration with newer telecommunication solutions, thanks to its basis in well-established standards such as QSIG and ISDN.
- Regulatory compliance: Assists organizations in meeting European and international regulatory requirements for digital telephony and network interoperability.
Related Standards
For complete PISN protocol implementation and supplementary service support, refer to these related standards:
- EN 300 172: Circuit-mode basic services signalling protocol [ISO/IEC 11572 (2000), modified]
- EN 300 171: Service description and information flows for circuit-mode bearer services [ISO/IEC 11574 (2000), modified]
- ETS 300 475-1: Reference configurations for private telecommunication network exchanges [ISO/IEC 11579-1 (1994), modified]
- EN 300 239: Generic functional protocol for supplementary services [ISO/IEC 11582 (2002), modified]
- EN 300 260 and EN 300 261: Call transfer supplementary service protocol and specifications
- EN 300 257: Call diversion supplementary service protocol
- EN 300 361: Call offer supplementary service specification and models
- EN 300 364: Do not disturb/override supplementary service protocol
- EN 300 426: Call intrusion supplementary service protocol
These references provide a comprehensive framework for private network interoperability and advanced digital telephony services, supporting seamless communication and feature integration in modern enterprise environments.
Keywords: PISN, inter-exchange signalling, call offer, supplementary services, QSIG, ISDN, private network, telecommunication standard, enterprise telephony, interoperability