Wireless access systems are a viable alternative to wireline for service access to the public switched telephone network (PSTN). It is, therefore, desirable that the performance and availability of the wireless access systems be equivalent to that provided by wireline.
ITU-R F.1400 SPANISH-1999 Referenced Document
ITU-R F.1104 Requirements for Point-to-Multipoint Radio Systems Used in the Local Grade Portion of an ISDN Connection
ITU-R F.1330 Performance limits for bringing into service the parts of international plesiochronous digital hierarchy and synchronous digital hierarchy paths and sections implemented by digital fixed wireless systems*， 2006-04-01 Update
ITU-R F.697 Error Performance and Availability Objectives for the Local-Grade Portion at Each End of an Integrated Services Digital Network Connection at a Bit Rate Below the Primary Rate Utilizing Digital Radio-Relay Systems
ITU-R F.757 Basic system requirements and performance objectives for fixed wireless access using mobile-derived technologies offering telephony and data communication services*， 2011-04-01 Update
ITU-T E.506 Forecasting International Traffic - Telephone Network and ISDN - Quality of Service@ Network Management and Traffic Engineering (Study Group II) 18 pp
ITU-T E.541 OVERALL GRADE OF SERVICE FOR INTERNATIONAL CONNECTIONS (SUBSCRIBER-TO-SUBSCRIBER)
ITU-T G.113 Transmission impairments due to speech processing Study Group 12*， 2024-04-19 Update
ITU-T G.114 One-way transmission time Study Group 12*， 2003-05-01 Update
ITU-T G.173 Transmission Planning Aspects of the Speech Service in Digital Public Land Mobile Networks Transmission Systems and Media - Transmission Plan Aspects of Special Circuits and Connections Using the International Telephone Connection Network (SGrp XII) 21 pp
ITU-T G.174 Transmission Performance Objectives for Terrestrial Digital Wireless Systems Using Portable Terminals to Access the PSTN - General Characteristics of International Telephone Connections and International Telephone Circuits (Study Group 12) 17 pp
ITU-T G.175 Transmission Planning for Private/Public Network Interconnection of Voice Traffic Series G: Transmission Systems and Media Digital Systems and Networks International Telephone Connections and Circuits - Transmission Plan Aspects of Special Circuits and Co*， 2000-05-01 Update
ITU-T G.703 Physical/electrical characteristics of hierarchical digital interfaces*， 2016-03-31 Update
ITU-T G.711 PULSE CODE MODULATION (PCM) OF VOICE FREQUENCIES
ITU-T G.728 Coding of speech at 16 kbit/s using low-delay code excited linear prediction (Study Group 16)*， 2012-06-01 Update
ITU-T G.821 Error performance of an international digital connection operating at a bit rate below the primary rate and forming part of an Integrated Services Digital Network SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital networks Quali*， 2024-04-19 Update
ITU-T G.826 End-to-end error performance parameters and objectives for international@ constant bit-rate digital paths and connections SERIES G: TRANSMISSION SYSTEMS AND MEDIA@ DIGITAL SYSTEMS AND NETWORKS Digital networks – Quality and availability targets (Study Gro*， 2002-12-01 Update
ITU-T G.827 Availability performance parameters and objectives for end-to-end international constant bit-rate digital paths SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital networks Quality and availability targets Study Group 13*， 2003-09-01 Update
ITU-T H.221 Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices (Study Group 16)*， 2009-03-01 Update
ITU-R F.1400 SPANISH-1999 history
1999ITU-R F.1400 SPANISH-1999 Performance and Availability Requirements and Objectives for Fixed Wireless Access to Public Switched Telephone Network