HISTORY OF ITU PORTAL – DOCUMENTS & DYNAMIC WEB PAGES
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Blue Book: Volume IV - Fascicle IV.2: Maintenance of International Telegraph, Phototelegraph and Leased Circuits; Maintenance of the International Public Telephone Network; Maintenance of Maritime Satellite and Data Transmission Systems; Recommendations M.800-M.1375 Handle ID: 11.1004/020.1000/4.260.43.zh.5021 |
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Blue Book: Volume IV - Fascicle IV.3: Maintenance of International Sound-Programme and Television Transmission Circuits; Series N Recommendations Handle ID: 11.1004/020.1000/4.260.43.zh.5022 |
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Blue Book: Volume IV - Fascicle IV.4: Specifications for Measuring Equipment; Series O Recommendations Handle ID: 11.1004/020.1000/4.260.43.zh.5023 |
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Blue Book: Volume V: Telephone Transmission Quality; Series P Recommendations Handle ID: 11.1004/020.1000/4.260.43.zh.5024 |
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Blue Book: Volume VI - Fascicle VI.1: General Recommendations on Telephone Switching and Signalling; Functions and Information Flows for Services in the ISDN; Supplements; Recommenations Q.1-Q.118bis Handle ID: 11.1004/020.1000/4.260.43.zh.5025 |
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Blue Book: Volume III - Fascicle III.7: Integrated Services Digital Network (ISDN); General Structure and Service Capabilities; Recommendations I.110-I.257 Handle ID: 11.1004/020.1000/4.260.43.zh.5017 |
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Blue Book: Volume III - Fascicle III.8: Integrated Services Digital Network (ISDN); Overall Network Aspects and Functions, ISDN User-Network Interfaces; Recommendations I.310-I.470 Handle ID: 11.1004/020.1000/4.260.43.zh.5018 |
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Blue Book: Volume III - Fascicle III.9: Integrated Services Digital Network (ISDN); Internetwork Interfaces and Maintenance Principles; Recommendations I.500-I.605 Handle ID: 11.1004/020.1000/4.260.43.zh.5019 |
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Blue Book: Volume IV - Fascicle IV.1: General Maintenance Principles; Maintenance of International Transmission Systems and Telephone Circuits; Recommendations M.10-M.782 Handle ID: 11.1004/020.1000/4.260.43.zh.5020 |
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Blue Book: Volume III - Fascicle III.1: General Characteristics of Internatinal Telephone Connections and Circuits; Recommendations G.101-G.181 Handle ID: 11.1004/020.1000/4.260.43.zh.5011 |
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