OS GSO ISO/IEC 8877:2021

ISO/IEC 8877:1992
Omani Standard   Current Edition · Approved on 01 July 2021

Information technology — Telecommunications and information exchange between systems — Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T

OS GSO ISO/IEC 8877:2021 Files

OS GSO ISO/IEC 8877:2021 Scope

Specifies the 8-pole connector (plug and jack) and the assignments of poles/contacts for use in physical interfaces. These physical interfaces may be located at reference points S and T between TEs and NTs and between NT1s and NT2s and shall conform to CCITT Recommendation I.430. Also specifies the requirements for ISDN basic access cords.

Best Sellers From Information Sector

OS GSO ISO/TR 18492:2017
ISO/TR 18492:2005 
Omani Standard
Long-term preservation of electronic document-based information
GSO ISO/TR 18492:2017
ISO/TR 18492:2005 
Gulf Standard
Long-term preservation of electronic document-based information
GSO ISO/TS 23635:2024
ISO/TS 23635:2022 
Gulf Standard
Blockchain and distributed ledger technologies — Guidelines for governance
GSO ISO/IEC 15773:2013
ISO/IEC 15773:1998 
Gulf Standard
Information technology -- Telecommunications and information exchange between systems -- Broadband Private Integrated Services Network -- Inter-exchange signalling protocol -- Transit counter additional network feature

Recently Published from Information Sector

GSO ISO 19168-1:2026
ISO 19168-1:2025 
Gulf Standard
Geographic information — Geospatial API for features — Part 1: Core
GSO ISO/IEC 23773-1:2026
ISO/IEC 23773-1:2024 
Gulf Standard
Information technology — User interfaces for automatic simultaneous interpretation systems — Part 1: General
GSO ISO/IEC TS 19770-10:2026
ISO/IEC TS 19770-10:2025 
Gulf Standard
Information technology — IT asset management — Part 10: Guidance for implementing ITAM
GSO ISO/IEC TS 33062:2026
ISO/IEC TS 33062:2025 
Gulf Standard
Information technology — Process assessment — Process assessment model for quantitative processes to support higher levels of process capability in ISO/IEC 33020