Date of Last Update : 16 May 1995 List of ITU-T E-Series Recommendations in force ** - Series E * Definitions E.100 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Definitions of terms used in international telephone operation * General provisions concerning Administrations E.104 (02/95) [New] [Publ. sched.: May.95] International telephone directory assistance service and public access Note - C: 83/113/136 E.105 (08/92) [New] [6 pp.] [Publ.: Jan.93] International telephone service E.109 (02/95) [New] International billed number screening procedures for collect and third-party calling Note - C: 83/113/136 E.110 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Organization of the international telephone network E.111 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Extension of international telephone services E.112 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Arrangements to be made for controlling the telephone services between two countries E.113 (1993) [Rev.1] [6 pp.] [Publ.: Oct.93] Validation procedures for the international telecommunications charge card service E.114 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Supply of lists of subscribers (directories and other means) E.115 (02/95) [Rev.3] Computerized directory assistance Note - C: 83/113/136 E.116 (08/92) [Rev.1] [4 pp.] [Publ.: Jan.93] International telecommunication charge card service E.117 (06/94) [Rev.1] [2 pp.] [Publ.: Nov.94] Terminal devices used in connection with the public telephone service (other than telephones) Note - C: 34/63/80 E.118 (08/92) [Rev.1] [7 pp.] [Publ.: Feb.93] The international telecommunication charge card * General provisions concerning users E.120 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Instructions for users of the international telephone service E.121 (02/95) [Rev.1] Pictograms, symbols and icons to assist users of the telephone service. Note - C: 83/113/136 E.122 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Measures to reduce customer difficulties in the international telephone service E.123 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Notation for national and international telephone numbers E.124 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Discouragement of frivolous international calling to unassigned or vacant numbers answered by recorded announcements without charge E.125 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Inquiries among users of the international telephone service E.126 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Harmonization of the general information pages of the telephone directories published by administrations E.127 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Pages in the telephone directory intended for foreign visitors E.128 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Leaflet to be distributed to foreign visitors E.130 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Choice of the most useful and desirable supplementary telephone services E.131 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Subscriber control procedures for supplementary telephone services E.132 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Standardization of elements of control procedures for supplementary telephone services E.133 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Operating procedures for cardphones E.134 (1993) [New] [4 pp.] [Publ.: Dec.93] Human factors aspects of public terminals: generic operating procedures * Operation of international telephone services E.140 (08/92) [Rev.1] [4 pp.] [Publ.: Jan.93] Operator-assisted telephone service E.141 (1993) [Rev.1] [1 pp.] [Publ.: Oct.93] Instructions for operators on the operator assisted international telephone service E.148 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Routing of traffic by automatic transit exchanges E.149 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Presentation of routing data E.150 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Publication of a "list of international telephone routes" E.151 (08/92) [Rev.1] [2 pp.] [Publ.: Jan.93] Telephone conference calls E.152 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] International freephone service * Numbering plan of the international telephone service E.160 (1993) [Rev.1] [5 pp.] [Publ.: Jun.94] Definitions relating to national and international numbering plans E.161 (1993) [Rev.1] [5 pp.] [Publ.: Dec.93] Arrangement of digits, letters and symbols on telephones and other devices that can be used for gaining access to a telephone network E.162 (04/95) [New] [Publ. sched.: Aug.95] Capability for seven digit analysis of international E.164 numbers at time T Note - C: 100/124/147 E.164 (08/91) [Rev.1] [16 pp.] [Publ.: Nov.91] Numbering plan for the ISDN era Note - Same as I.331 E.165 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Timetable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164) E.166 (10/92) [New] [39 pp.] [Publ.: Mar.93] Numbering plan interworking for the E.164 and X.121 numbering plans Note - Same as X.122 E.167 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] ISDN network identification codes E.168 (1993) [New] [6 pp.] [Publ.: Nov.93] Application of E.164 numbering plan for UPT * International routing plan E.170 (10/92) [Rev.1] [8 pp.] [Publ.: Jun.93] Traffic routing E.171 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] International telephone routing plan E.172 (10/92) [New] [18 pp.] [Publ.: Sep.93] [PN: I.335] ISDN routing plan Note - Replaces I.335 E.173 (08/91) [New] [12 pp.] [Publ.: Nov.91] Routing plan for interconnection between public land mobile networks and fixed terminal networks E.174 (04/95) [New] [Publ. sched.: Aug.95] Routing principles and guidance for universal personal telecommunication Note - C: 100/124/147 E.175 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Models for international network planning * Tone for use in national signalling systems E.180 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Technical characteristics of tones for the telephone service E.181 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Customer recognition of foreign tones E.182 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Application of tones and recorded announcements in telephone services E.183 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Guiding principles for telephone announcements E.184 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Indications to users of ISDN terminals * Maritime mobile service and public land mobile service E.200 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Operational provisions for the maritime mobile service Note - Same as F.110 E.201 (08/91) [New] [9 pp.] [Publ.: Oct.91] Reference recommendation for mobile services E.202 (10/92) [New] [6 pp.] [Publ.: Jun.93] Network operational principles for future public mobile systems and services E.210 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Ship station identification for VHF/UHF and maritime mobile-satellite services Note - Same as F.120 E.211 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Selection procedures for VHF/UHF maritime mobile services E.212 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Identification plan for land mobile stations E.213 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Telephone and ISDN numbering plan for land mobile stations in public land mobile networks (PLMN) E.214 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Structure of the land mobile global title for the signalling connection control part (SCCP) E.215 (1993) [Rev.1] [13 pp.] [Publ.: Mar.94] Telephone/ISDN numbering plan for the mobile-satellite services of INMARSAT E.216 (1993) [Rev.1] [14 pp.] [Publ.: ] Selection procedures for the INMARSAT mobile-satellite telephone and ISDN services Note - Will not be published E.220 (10/92) [New] [6 pp.] [Publ.: Jun.93] Interconnection of public land mobile networks (PLMN) * Charging in the international telephone service E.230 (08/92) [Rev.1] [1 pp.] [Publ.: Jan.93] Chargeable duration of calls E.231 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Charging in automatic service for calls terminating on special services for suspended, cancelled or transferred subscribers Note - Same as D.103. Obsolete. E.232 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] 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 Note - Same as D.104 * Procedures for remuneration of Administrations for facilities made available E.250 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] New system for accounting in international telephony Note - Same as D.150. Obsolete. E.251 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Old system for accounting in international telephony Note - Same as D.151 E.252 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Mode of application of the flat-rate price procedure set forth in Recommendations D.67 and D.150 for remuneration of facilities made available to the Administrations of other countries Note - Same as D.160 * Measuring and recording call durations for accounting purposes E.260 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Basic technical problems concerning the measurement and recording of call durations E.261 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Devices for measuring and recording call durations * Establishment and exchange of international accounts E.270 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Monthly telephone and telex accounts Note - Same as D.170. Obsolete. E.275 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Transmission in encoded form of monthly international accounting information Note - Same as D.190 E.276 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Transmission in encoded form of telephone reversed charge billing and accounting information Note - Same as D.176. Obsolete. E.277 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Conventional transmission of information necessary for the collection of charges and the accounting regarding collect and credit card calls Note - Same as D.174 * Utilization of the international telephone network for non-telephony applications - General E.300 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Special uses of circuits normally employed for automatic telephone traffic E.301 (1993) [Rev.1] [15 pp.] [Publ.: Oct.94] Impact of non-voice applications on the telephone network * Phototelegraphy E.320 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Speeding up the establishment and clearing of phototelegraph calls E.323 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Rules for phototelegraph communications set up over circuits normally used for telephone traffic Note - Same as F.82 (-> F.107) * ISDN provisions concerning users E.330 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] User control of ISDN-supported services E.331 (10/91) [New] [6 pp.] [Publ.: Dec.91] Minimum user-terminal interface for a human user entering address information into an ISDN terminal E.333 (1988) [Blue Book Fasc. II.2] [Publ.: Jan.89] Man-machine interface Note - Same as Z.323 * International service statistics E.401 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Statistics for the international telephone service (number of circuits in operation and volume of traffic) * International network management E.410 (10/92) [Rev.1] [6 pp.] [Publ.: Jun.93] International network management - General information E.411 (10/92) [Rev.1] [14 pp.] [Publ.: Jun.93] International network management - Operational guidance E.412 (10/92) [Rev.1] [14 pp.] [Publ.: Jul.93] Network management controls E.413 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] International network management - Planning E.414 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] International network management - Organization E.415 (08/91) [New] [7 pp.] [Publ.: Oct.91] International network management guidance for common channel signalling system No. 7 * Checking the quality of the international telephone service E.420 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Checking the quality of the international telephone service - General considerations E.421 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Service quality observations on a statistical basis E.422 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Observations on international outgoing telephone calls for quality of service E.423 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Observations on traffic set up by operators E.424 (10/92) [Rev.1] [3 pp.] [Publ.: Jun.93] Test calls E.425 (10/92) [Rev.1] [4 pp.] [Publ.: Jun.93] Internal automatic observations E.426 (10/92) [Rev.1] [1 pp.] [Publ.: Jun.93] General guide to the percentage of effective attempts which should be observed for international telephone calls E.427 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Collection and statistical analysis of special quality of service observation data for measurements of customer difficulties in the international automatic service E.428 (10/92) [Rev.1] [2 pp.] [Publ.: May.93] Connection retention E.430 (06/92) [New] [3 pp.] [Publ.: Jul.92] Quality of service framework E.431 (06/92) [New] [3 pp.] [Publ.: Aug.92] Service quality assessment for connection set-up and release delays E.432 (06/92) [New] [5 pp.] [Publ.: Aug.92] Connection quality E.433 (06/92) [New] [3 pp.] [Publ.: Aug.92] Billing integrity E.434 (06/92) [New] [8 pp.] [Publ.: Sep.92] Subscriber-to-subscriber measurement of the public switched telephone network E.450 (1993) [New] [4 pp.] [Publ.: Jan.94] Facsimile quality of service on PSTN - General aspects E.451 (1993) [New] [3 pp.] [Publ.: Dec.93] Facsimile call cut-off performance E.452 (1993) [New] [3 pp.] [Publ.: Feb.94] Facsimile modem speed reductions and transaction time E.453 (08/94) [New] [5 pp.] [Publ.: Mar.95] Facsimile image quality as corrupted by transmission-induced scan line errors Note - C: 46/78/98 E.456 (08/94) [New] [2 pp.] [Publ.: Mar.95] Test transaction for facsimile transmission performance Note - C: 46/78/98 * Measurement and recording of traffic E.490 (06/92) [New] [5 pp.] [Publ.: Aug.92] Traffic measurement and evaluation - General survey E.491 (06/92) [New] [2 pp.] [Publ.: Jul.92] Traffic measurement by destination E.500 (06/92) [Rev.1] [14 pp.] [Publ.: Sep.92] Traffic intensity measurement principles E.501 (06/92) [Rev.1] [16 pp.] [Publ.: Oct.92] Estimation of traffic offered in the network E.502 (06/92) [Rev.1] [20 pp.] [Publ.: Sep.92] Traffic measurement requirements for digital telecommunication exchanges E.503 (06/92) [Rev.1] [6 pp.] [Publ.: Sep.92] Traffic measurement data analysis E.504 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Traffic measurement administration E.505 (06/92) [New] [13 pp.] [Publ.: Sep.92] Measurements of the performance of common channel signalling network * Forecasting of traffic E.506 (06/92) [Rev.1] [19 pp.] [Publ.: Oct.92] Forecasting international traffic E.507 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Models for forecasting international traffic E.508 (10/92) [Rev.1] [20 pp.] [Publ.: Jul.93] Forecasting new telecommunication services * Determination of the number of circuits in manual operation E.510 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Determination of the number of circuits in manual operation * Determination of the number of circuits in automatic and semiautomatic operation E.520 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Number of circuits to be provided in automatic and/or semiautomatic operation, without overflow facilities E.521 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Calculation of the number of circuits in a group carrying overflow traffic E.522 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Number of circuits in a high-usage group E.523 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Standard traffic profiles for international traffic streams E.524 (06/92) [Rev.1] [11 pp.] [Publ.: Oct.92] Overflow approximations for non-random inputs E.525 (06/92) [Rev.1] [7 pp.] [Publ.: Sep.92] Designing networks to control grade of service E.526 (1993) [New] [5 pp.] [Publ.: Sep.94] Dimensioning a circuit group with multi-slot bearer services and no overflow inputs E.527 (04/95) [New] [Publ. sched.: Aug.95] Dimensioning at a circuit group with multi-slot bearer services and overflow traffic Note - C: 100/124/147 * Grade of service E.540 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Overall grade of service of the international part of an international connection E.541 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Overall grade of service for international connections (subscriber-to-subscriber) E.543 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Grades of service in digital international telephone exchanges E.550 (1993) [Rev.1] [9 pp.] [Publ.: Sep.94] Grade-of-service and new performance criteria under failure conditions in international telephone exchanges * Definitions E.600 (1993) [Rev.1] [16 pp.] [Publ.: Apr.94] Terms and definitions of traffic engineering * ISDN traffic engineering E.700 (10/92) [Rev.1] [1 pp.] [Publ.: Jun.93] Framework of the E.700-Series Recommendations E.701 (10/92) [Rev.1] [2 pp.] [Publ.: Jun.93] Reference connections for traffic engineering E.710 (10/92) [Rev.1] [2 pp.] [Publ.: May.93] ISDN traffic modelling overview E.711 (10/92) [Rev.2] [9 pp.] [Publ.: Jun.93] User demand modelling E.712 (10/92) [New] [14 pp.] [Publ.: Jun.93] User plane traffic modelling E.713 (10/92) [Rev.1] [8 pp.] [Publ.: Jul.93] Control plane traffic modelling Note - Only the title changes E.720 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] ISDN grade of service concept E.721 (08/91) [Rev.1] [5 pp.] [Publ.: Oct.91] Network grade of service parameters and target values for circuit-switched services in the evolving ISDN E.723 (06/92) [New] [5 pp.] [Publ.: Oct.92] Grade-of-service parameters for Signalling System No.7 networks E.730 (10/92) [New] [2 pp.] [Publ.: Jun.93] ISDN dimensioning methods overview E.731 (10/92) [New] [10 pp.] [Publ.: Jul.93] Methods for dimensioning resources operating in circuit switced mode E.733 (06/92) [New] [8 pp.] [Publ.: Oct.92] Methods for dimensioning resources in Signalling System No. 7 networks E.743 (04/95) [New] [Publ. sched.: Aug.95] Traffic measurements for SS No. 7 dimensioning and planning Note - C: 100/124/147 * Mobile networks traffic engineering E.750 (1993) [New] [3 pp.] [Publ.: Mar.94] Introduction to the E.750-Series of Recommendations on traffic engineering aspects of mobile networks E.751 (1993) [New] [7 pp.] [Publ.: Jun.94] Reference connections for traffic engineering of land mobile networks E.770 (1993) [New] [3 pp.] [Publ.: Mar.94] Land mobile and fixed network interconnection traffic grade of service concept E.771 (1993) [New] [10 pp.] [Publ.: Apr.94] Network grade of service parameters and target values for circuit-switched land mobile services * Terms and definitions related to the quality of telecommunication services E.800 (08/94) [Rev.1] [Publ. sched.: Jun.95] Terms and definition related to quality of service and network performance including dependability Note - C: 46/78/98 * Models for telecommunication services E.810 (10/92) [New] [2 pp.] [Publ.: Jun.93] Framework of the Recommendations on the serveability performance and service integrity for telecommunication services Note - E.810 renumbered E.820 E.820 (10/92) [Rev.1] [9 pp.] [Publ.: Jun.93] [PN: E.810] Call models for serveability and service integrity performance E.830 (10/92) [Rev.1] [3 pp.] [Publ.: Jun.93] Models for the specification, evaluation and allocation of serveability and service integrity * Objectives for quality of service and related concepts of telecommunication services E.845 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Connection accessibility objective for the international telephone service E.846 (1993) [New] [6 pp.] [Publ.: Sep.94] Accessibility for 64 kbit/s circuit switched international end-to-end ISDN connection types E.850 (10/92) [Rev.1] [5 pp.] [Publ.: Jun.93] [PN: G.181] Connection retainability objective for the international telephone service E.855 (1988) [Blue Book Fasc. II.3] [Publ.: Jan.89] Connection integrity objective for the international telephone service * Use of quality of service objectives for planning of telecommunication networks E.862 (06/92) [Rev.1] [13 pp.] [Publ.: Oct.92] Dependability planning of telecommunication networks * Field data collection and evaluation on the performance of equipment, networks and services E.880 (1988) [Blue Book Fasc. 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