SIST EN 300 426 V1.3.1:2005

• Abstract:

  Endorsement of the last ISO version.

• Status: Published
• Publication Date: 28-Feb-2005
• ICS: 33.040.35 - Telephone networks
• Technical Committee: SPN - Services and Protocols for Networks
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Mar-2005
• Due Date: 01-Mar-2005
• Completion Date: 01-Mar-2005
• Ref Project: ETSI EN 300 426 V1.3.1 (2004-01) - Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call intrusion supplementary service [ISO/IEC 14846 (2003), modified]

Overview

SIST EN 300 426 V1.3.1:2005 is a Slovenian standard that endorses the European EN 300 426 and the international ISO/IEC 14846:2003 standard, with minor modifications. This standard specifies the inter-exchange signalling protocol for Private Integrated Services Networks (PISN), focusing on the Call Intrusion supplementary service. Developed in alignment with the Integrated Services Digital Network (ISDN) framework and the Open Systems Interconnection (OSI) reference model, SIST EN 300 426 plays a key role in ensuring interoperability and feature-rich communication within private telecommunication networks.

Key Topics

• PISN Signalling: The standard addresses signalling between exchanges within a Private Integrated Services Network, enabling advanced telephony features.
• Call Intrusion Supplementary Service: Details the protocol support for the call intrusion feature, which provides authorized users the ability to break into an ongoing call, subject to network permissions and restrictions.
• QSIG Protocol: Defines message flows and protocol elements at the Q reference point, supporting integration with existing QSIG-based systems.
• Reference to International Standards: Aligns closely with ISO/IEC 14846 (2003), ensuring global compatibility and easy integration with other compliant systems.
• Conformance and Modifications: Introduces necessary modifications for compatibility within the European telecommunications regulatory framework, with explicit cross-referencing to related standards.

Applications

The practical applications of SIST EN 300 426 V1.3.1:2005 are centered around large enterprises, government agencies, and organizations operating private telecommunication networks. Key application areas include:

• Enterprise Telephony Systems: Facilitates advanced PBX (Private Branch Exchange) networking across multiple locations, allowing efficient management of voice communications.
• Virtual Private Networks (VPNs): Supports secure and managed inter-site connectivity by standardized signalling protocols.
• Emergency and Priority Communications: The call intrusion feature is critical in environments where supervisors or emergency personnel may need to gain access to in-progress calls for urgent communication.
• Network Integration: Assists organizations in integrating equipment from multiple vendors, leveraging the standardized signalling for seamless interoperability.
• ISDN Migration: Provides a clear protocol approach for migrating legacy telephony systems to modern PISN environments without sacrificing supplementary service capabilities.

Related Standards

SIST EN 300 426 V1.3.1:2005 references and operates alongside several related standards, which help define supplementary services and basic functionalities for PISN networks:

• EN 300 425: Call intrusion - Specification, functional model, and information flows
• EN 300 171 / EN 300 172: Service descriptions and protocol specifications for base bearer services
• EN 300 239: Generic functional protocol supporting supplementary services
• EN 300 257 / EN 300 261 / EN 300 362 / EN 300 364: Protocols for call diversion, call transfer, call offer, do not disturb, and related supplementary services
• ETS 300 475-1: Reference configuration for Private Telecommunication Networks
• EN 300 258 / EN 300 259: Path replacement features supporting advanced network functions

By adhering to SIST EN 300 426 V1.3.1:2005, organizations benefit from reliable, scalable, and feature-rich communication solutions, ensuring compatibility with recognized European and international standards for private networks. This supports long-term investment protection and interoperability in evolving telecommunication environments.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Zasebno omrežje z integriranimi storitvami (PISN) - Medcentralni signalizacijski protokol - Dopolnilna storitev: vstop v klic [ISO/IEC 14846 (2003), spremenjen]Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call intrusion supplementary service [ISO/IEC 14846 (2003), modified]33.040.35Telefonska omrežjaTelephone networksICS:Ta slovenski standard je istoveten z:EN 300 426 Version 1.3.1SIST EN 300 426 V1.3.1:2005en01-marec-2005SIST EN 300 426 V1.3.1:2005SLOVENSKI
STANDARD
ETSI ETSI EN 300 426 V1.3.1 (2004-01) 2
Reference REN/ECMA-00248 Keywords endorsement, ISDN, PISN, PSS1, QSIG, stage 3, supplementary service, VPN ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: [phone]
Fax: [phone]
Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88
Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, send your comment to: [e-mail] Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2004. All rights reserved.
DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTM and the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. SIST EN 300 426 V1.3.1:2005

ETSI ETSI EN 300 426 V1.3.1 (2004-01) 3
Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http://webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This European Standard (Telecommunications series) has been produced by ECMA on behalf of its members and those of the European Telecommunications Standards Institute (ETSI). The present document is one of a series of standards defining services and signalling protocols applicable to Private Integrated Services Networks (PISN). The series uses the Integrated Services Digital Network (ISDN) concepts as developed by ITU-T and conforms to the framework of standards for Open Systems Interconnection (OSI) as defined by ISO/IEC. The present document specifies the signalling protocol for use at the Q reference point in support of the Call Intrusion supplementary service. The protocol defined
...