1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 $ TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU#(!2).G0G0!.$G0G0!#/5.4).G0G0).G0G0).4%2.!4)/.!,4%,%#/-5.)#!4)/.G0G03%26)#%3%.%2!,G0G04!2)(b) the need to meet customers requirements by offering a wide range of services, in particular, a serviceto find a re
2、placement for the HF Press Broadcast Service;(c) the capital invested by the Administrations in satellite systems on which they expect an acceptablereturn, but which should not hinder the development of these multi-destination telecommunication services;(d) the provisions of CCITT Recommendation F.1
3、40 regarding the definition and provision of theseservices and their characteristics;(e) the interest to achieve as far as possible a certain degree of harmonization in general tariff andaccounting principles for the provision of such services;(f) finally, the need to adopt principles which are flex
4、ible enough to take into account the differenttechnical possibilities in the provision of these services as well as the national legislations governing the status of earthstations,recommendsto the Administrations to apply the following tariff and accounting principles for international multi-destina
5、tionsatellite services.1 Preamble1.1 The present Recommendation contains general tariff and accounting principles applicable to one-way point-to-multipoint satellite services1), 2).1.2 In the provision of those services a distinction may be drawn if necessary between tariff and accountingprinciples
6、applying respectively to: the space segment, the transmitting earth station (including associated equipments which may include the control managementcentre), the receiving earth stations (including associated equipments), and, when appropriate, the extensions between earth stations and customers pre
7、mises.1.3 When applying the present Recommendation the Administrations should also take into account the generalprovisions of CCITT Recommendation D.1.1.4 This Recommendation does not apply to sound and television transmission services as may be provided underCCITT Recommendations D.4 and D.180._1)M
8、ultipoint-to-point and two-way multiple access services are not yet addressed in this Recommendation, and are for furtherstudy.2)The application of the provision of this Recommendation to one-way point-to-multipoint services involving communicationswith mobiles is for further study.2 Fascicle II.1 -
9、 Rec. D.1852 Definitions2.1 The international point-to-multipoint telecommunications service via satellite consists of making one ormore analogue or digital international telecommunication links available to a customer 3)exclusively dedicated to theuse for which they have been authorized on the term
10、s and conditions set out in a lease agreement between the customerand the Administrations of the countries at each end of the link. The Administrations are in no way responsible fortransmission content or enforcement of copyright laws.2.2 This service may be provided in the following basic categorie
11、s, subject to the agreement of the Administrationsconcerned:a) point-to-multipoint;b) full-time, part-time, occasional;c) non-pre-emptible protected, non-pre-emptible unprotected, and pre-emptible, taking into account theavailability of the space segment to the Administrations.2.2.1 Full-time useThe
12、 links are established 24 hours per day, seven days per week for a specified contract period. In determiningsuch a period, Administrations may take into account the conditions established by the organizations managing thesatellite system.2.2.2 Part-timeThe links are made available according to a pre
13、-arranged schedule of discrete transmission intervals reservedover a period of one or more months or years.2.2.3 OccasionalThe links are established on an ad hoc basis with prior reservation for a minimum period agreed upon betweenthe Administrations concerned.2.2.4 Non-pre-emptibleA service which m
14、ay not be interrupted or terminated for the provision of a service to another customer.There are two types of non-pre-emptible services:a) protected a service for which restoration is guaranteed, and,b) unprotected a service for which restoration is not guaranteed and which may only be restored subj
15、ect toavailability of an alternate facility.2.2.5 Pre-emptibleA service which may be interrupted to provide a service of higher priority.3 Charging principles3.1 Tariff componentsIn determining their collection charges, the Administrations should take the following principles into account.3.1.1 Spac
16、e segmentThe utilization charge for the space segment is determined by a number of factors such as the cost, the power,the bandwidth, the bit rate made available and the number of participating countries, whether use is full time, part timeor occasional, and the pre-emptibility/protection status aff
17、orded the service._3)For the purposes of this Recommendation the customer is the individual or entity that leases one or more international links froman Administration and is responsible for payment of all charges or rentals due to that Administration.Fascicle II.1 - Rec. D.185 33.1.2 Earth stations
18、 (including associated equipments)3.1.2.1 Use of earth stations owned and operated by the AdministrationsThe provision of service through earth stations owned and operated by the Administrations entails the paymentof a rental. The level of that charge applied by each Administration concerned is esta
19、blished according to the service4 Fascicle II.1 - Rec. D.185rendered.3.1.2.2 Use of earth stations installed and operated by the customerIn countries where it is permitted by national law, the competent authorities may authorize customers to installand/or operate earth stations. Such authorizations
20、may entail the collection of charges or fees for the licence granted tothe customer(s).3.1.3 Service extensionsWhen the earth stations are located in the Administrations premises, the charging in the terminal countries ofthe extensions from/to these earth stations is subject to the principles adopte
21、d by the Administrations of the countriesconcerned.3.1.4 Service reservationFor the reservation of facilities by customers, prior to service initiation, Administrations may establish andnotify, as appropriate, reservation fees and their conditions of application.3.1.5 Service cancellationAt the orde
22、ring of the service the Administrations notify to customers, when appropriate, the level and theconditions of application of cancellation charges.3.2 Collection chargesThe establishment of collection charges is a national matter.3.3 Methods of collection of charges3.3.1 Charges for the use of the sp
23、ace segment may be collected according to either of the following procedures.3.3.1.1 Each Administration involved in the provision of the service collects its charges for the service provided to thecustomer(s) situated in its own country.3.3.1.2 The Administration of the transmitting country collect
24、s the total charges for the service provided to thecustomer.3.3.2 Charges for fees relating to the earth stations (including associated equipment and extensions where applicable)may be collected as follows:3.3.2.1 The Administrations providing and operating the earth stations collect their charges f
25、or the provision of theservice required by the customer(s).3.3.2.2 When the earth stations are installed and operated by the customer(s), their use does not usually entail theapplication of charges. However the Administrations may levy a fee for the granting of the license covering theinstallation a
26、nd operation of the station.3.3.3 The Administration of the transmitting country may collect the total charges for the service (space segment,earth station(s) and extensions) in one or more country(ies), subject to the agreement of the Administrations concerned.3.3.4 When charging the customer, the
27、Administrations may combine the relevant components in one sum or maycharge them separately.4 Accounting4.1.1 Charges levied under the provisions mentioned in 3.3.1.1 above do not entail the establishment ofinternational accounts. Each Administration pays its share of remuneration due to the organiz
28、ation managing thesatellite system.4.1.2 When the Administration of the transmitting country collects the total charges for the space segment, asmentioned in 3.3.1.2 above, the Administrations involved in the provision of the service may agree:a) either that the Administration of the transmitting co
29、untry credits the organization managing the satellitesystem used with the full remuneration due for the space segment; orb) that they establish accounts between themselves, every Administration paying its share due for the spacesegment utilization to the organization managing the satellite system us
30、ed.4.2.1 The charges and fees which may be levied as indicated in 3.3.2 above do not involve international accounts.Fascicle II.1 - Rec. D.185 54.2.2 When the Administration of the transmitting country collects charges as indicated in 3.3.3 above, thecollecting Administration credits the concerned Administration(s) through the international accounts.
