../ Back up to the 1988 CCITT Blue Book

Volume 2 Fascicle 2: Telephone network and ISDN - Operation, numbering, routing and mobile service

Part 1: Section 1 International Operation, Section 2 General provisions concerning administrations

Recommendation E.100: Definitions of terms used in international telephone operation
Recommendation E.110: Organization of the international telephone network
Recommendation E.111: Extension of international telephone services
Recommendation E.112: Arrangements to be made for controlling the telephone services between two countries
Recommendation E.113: Validation procedures for an automated international telephone credit card system
Recommendation E.114: Supply lists of subscribers (Directories and other means)
Recommendation E.115: Computerized information service for telephone subscriber numbers in foreign countries (Directory assistance), reserved for operators
Recommendation E.116: International telephone credit cards for use in a non-automated environment
Recommendation E.117: Provisions concerning the device substituting a subscriber in his absence
Recommendation E.118: Automated international telephone credit card system
Recommendation E.119: Instruction of staff operating international positions
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Part 2: Section 3 General provisions concerning users

Recommendation E.120: Instructions for users of the international telephone service
Recommendation E.121: Pictograms and symbols to assist users of the telephone serivce
Recommendation E.122: Measures to reduce customer difficulties in the international telephone service
Recommendation E.123: Notation for national and international telephone numbers
Recommendation E.124: Discouragement of frivolous international calling to unassigned or vacant numbers answerd by recorded announcements without charge
Recommendation E.125: Inquiries among users of the international telephone service
Recommendation E.126: Harmonization of the general information pages of the telephone directories published by administrators
Recommendation E.127: Pages in the telephone directory intended for foreign visitors
Recommendation E.128: Leaflet to be distributed to foreign visitors
Recommendation E.130: Choice of the most useful and desirable supplementary telephone services
Recommendation E.131: Subscriber control procedures for supplementary telephone services
Recommendation E.132: Standardization of elements of control procedures for supplementary telephone services
Recommendation E.133: Operating procedures for cardphones
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Part 3: Section 4 Operation of international telephone services

Recommendation E.140: Principles for the operation of international telephone services
Recommendation E.141: Instructions for the international telephone service
Recommendation E.142: Time-To-Answer by operators
Recommendation E.143: Demand operating of international circuits
Recommendation E.144: Advantages of semiautomatic international service
Recommendation E.145: Advantages of international automatic serivce
Recommendation E.146: Division of circuits into outgoing and incoming circuits
Recommendation E.147: Manually operated international transit traffic
Recommendation E.148: Routing of traffic by automatic transit exchanges
Recommendation E.149: Presentation of routing data
Recommendation E.150: Publication of a list of international telephone routes
Recommendation E.151: Conditions of operation and setting up of conference calls
Recommendation E.152: International freephone service
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Part 4: Section 5 Numbering plan of the international telephone service

Recommendation E.160: Definitions relating to national and international numbering plans
Recommendation E.161: Arrangement of figures, letters and symbols on telephones and other devices that can be used for gaining access to a telephone network
Recommendation E.163: Numbering plan for the international telephone service
Recommendation E.164: Numbering plan for the ISDN era
Recommendation E.165: Timeteable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164)
Recommendation E.166: Numbering plan interworking for the ISDN era
Recommendation E.167: ISDN network identification codes
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Part 5: Section 6 International routing plan

Recommendation E.170: Traffic routing
Recommendation E.171: International telephone routing plan
Recommendation E.172: Call routing in the ISDN era
Recommendation E.175: Models for international network planning
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Part 6: Section 7 Tones for use in national signalling systems

Recommendation E.180: Technical characteristics of tones for the telephone service
Recommendation E.181: Customer recognition of foreign tones
Recommendation E.182: Application of tones and recorded announcements in telephone services
Recommendation E.183: Guiding principles for telephone announcements
Recommendation E.184: Indications to users of ISDN terminals
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Part 7: Section 8 Maritime Mobile Service

Recommendation E.200: Operational provisions for the maritime mobile service
Recommendation E.210: Ship station identification for VHF/UHF and maritime mobile-satellite services
Recommendation E.211: Selection procedures for VHF/UHF maritime maritime mobile services
Recommendation E.212: Identification plan for land mobile stations
Recommendation E.213: Telephone and ISDN numbering plan for land mobile stations in public land mobile networks (PLMN)
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Part 8: Section 8 Maritime Mobile Service

Recommendation E.214: Structure of the land mobile global title for the signalling connection control part (SCCP)
Recommendation E.215: Telephone/ISDN numbering plan for the mobile-satellite services of INMARSAT
Recommendation E.216: Selection procedures for the INMARSAT mobile-satellite telephone and ISDN services
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Part 9: Section 1 Charging (Determination of collection charges) in the international telephone service, Section 2 Procedures for renumeraetion of administrators, Section 3 Measuring and recording call durations for accounting purposes, Section 4 Establishment and exchange of international accounts, Section 1 General, Section 2 Phototelegraphy

Recommendation E.230: Chargeable duration of calls
Recommendation E.231: Charging in automatic sevice for calls terminating on special services for suspended, cancelled or transferred subscribers
Recommendation E.232: Charging for calls to subscriber's station connected either to the absent subscriber's service or to a device substituting a subscriber in his absence
Recommendation E.250: New system for accounting in international telephony
Recommendation E.251: Old system for accounting in international telephony
Recommendation E.252: Mode of application of the flat-rate price procedure set forth in Recommendations D.67 and D.150 for renumeration of facilities made available to the administrators of other countries
Recommendation E.260: Basic technical problems concerning the measurement and recording of call durations
Recommendation E.261: Devices for measuring and recording call durations
Recommendation E.270: Monthly telephone and telex accounts
Recommendation E.275: Transmission in encoded form of monthly international accounting information
Recommendation E.276: Transmission in encoded form of telephone reversed change billing and accounting information
Recommendation E.277: Conventional transmission of information necessary for the collection of charges and the accounting regarding collect and credit card calls
Recommendation E.300: Special uses of circuits normally employed for automatic telephone traffic
Recommendation E.301: Impact of non-voice applications on the telephone network
Recommendation E.320: Speeding up establishment and clearing of phototelegraph calls
Recommendation E.323: Rules for phototelegraph communications set up over circuits normally used for telephone traffic
Recommendation E.330: User control of ISDN-supported services
Recommendation E.333: Man-Machine Interface
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Part 10: Supplements to the series E recommendations relating to the operation of the international service

Supplement No. 1: List of possible supplementary telephone services which may be offered to subscribers
Supplement No. 2: Various tones used in national networks
Supplement No. 3: North American precise audible tone plan
Supplement No. 4: Treatment of calls considered as "terminating abnormally"
Supplement No. 5: Modelling of an experimental test design for the determination of inexperienced user difficulties in setting up international calls using nationally available instructions, or to compare different sets of instructions
Supplement No. 6: Preparation of information to customers travelling abroad
Supplement No. 7: Description of INMARSAT existing and planned systems
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