I NTERNATIONAL T ELECOMMUNICATION U NION Telecommunication Standardization Bureau Geneva, 28 June 2001 Ref: TSB Collective-letter 2/12 Tel: +41 22 730 5780 Fax: +41 22 730 5853 E-mail: tsbsg12@itu.int - To Administrations of Member States of the Union, to ITU-T Sector Members and to ITU-T Associates participating in the work of Study Group 12 Subject: Meeting of Study Group 12 (22-26 October 2001) and Workshop on QoS and user-perceived transmission quality in evolving networks (18-19 October 2001) Dakar, Senegal Dear Sir/Madam, 1 In accordance with the schedule of ITU Telecommunication Standardization Sector meetings for 2001 (see TSB Circular 10 of 27 November 2000), I would like to inform you that, thanks to the kind invitation of Sonatel, Senegal, Study Group 12 (End-to-end transmission performance of networks and terminals) is to meet in Dakar, Senegal, from 18 to 26 October 2001 inclusive. The meeting will open at 930 hours on the first day. The first two days (18-19 October) will be devoted to a workshop on “QoS and user-perceived transmission quality in evolving networks”. The tentative programme for the workshop is given in Annex 4. 2 The discussions will be held in accordance with decisions taken with reference to the provisions in force. 3 The draft agenda, as prepared by agreement with the Chairman of Study Group 12, is set out in Annex 1 hereto. 4 The draft work programme, as prepared by the Study Group 12 Management Team, is set out in Annex 2 hereto. 5 Annex 3 gives practical information provided by the host organization. Particular attention is drawn to the hotel reservation form, which must be submitted as soon as possible, but not later than 14 September 2001. Place des Nations CH-1211 Geneva 20 Switzerland Telephone Telefax Gr3: Gr4: ITU-T\COM-T\COM12\COLL\002E +41 22 730 51 11 +41 22 733 72 56 +41 22 730 65 00 Telex 421 000 uit ch Telegram ITU GENEVE E-mail: itumail@itu.int www.itu.int -2– 6 Pursuant to the provisions of Recommendation A.1 of WTSA (Montreal, 2000), contributions to the work of the study group shall be submitted to the Telecommunication Standardization Bureau (TSB). a) Contributions received at least two months before the meeting shall be published and mailed to the Administrations of Member States of the Union, to ITU-T Sector Members and to ITU-T Associates registered in this study group who have requested paper copies, and will be available on the Study Group 12 website. b) Contributions received by TSB less than two months but not less than seven working days before the date set for the opening of the meeting shall be published as "delayed contributions" and shall be posted to the Study Group 12 website and shall be distributed at the beginning of the meeting to only the participants present. Therefore, such contributions must be received by TSB not later than 10 October 2001. Participants are encouraged to submit contributions by electronic mail to the following address: tsbsg12@itu.int. Detailed instructions can be found on the ITU-T website. With a view to settling any questions which might arise concerning contributions, the name, the fax and telephone numbers and the e-mail address of the person to be contacted should be indicated on contributions. Accordingly, please give those details on the cover page of all documents. 7 In order to enable TSB to make the necessary arrangements concerning the documentation and organization of the meeting, I should be grateful if you would send me, by letter or fax (No.: +41 22 730 5853), as soon as possible, but not later than 18 September 2001, the list of people who will be representing your Administration, Sector Member, Associate, regional and/or international organization or other entity. Administrations are requested also to indicate the name of their head of delegation (and deputy-head, if applicable). The registration form in Annex 5, duly completed (one per participant), should be attached to the above-mentioned list and should indicate the form in which you wish to receive the documentation during the meeting (paper form or direct downloading from the web). 9 With a view to rationalizing document distribution during meetings, working party members are reminded that they will receive only the documents which concern them. You are therefore requested to indicate carefully, in the registration form, the different working parties you wish to attend. Yours faithfully, H. Zhao Director of the Telecommunication Standardization Bureau Annexes: 5 ITU-T\COM-T\COM12\COLL\002E -3– ANNEX 1 (to TSB Collective-letter 2/12) Draft agenda for the meeting of Study Group 12 (Dakar, 22-26 October 2001) 1 Opening of the meeting 2 Adoption of the agenda 3 Conduct and facilities available for the meeting 4 Summary of meetings held from the last SG meeting (TSAG, Workshops,..) 5 Document allocation 6 Guidelines for the meetings of Working Parties 7 Working Parties meetings 8 Reports of the meetings of Working Parties 9 Review of SG 12 lead activities (Question 15/12) 10 Review of the work programme (Question 1/12) 11 Consent of Recommendations in accordance with the rules of Recommendation A.8 12 Outgoing liaison statements/communications 13 Future activities 14 Other business 15 Closure of the meeting ITU-T\COM-T\COM12\COLL\002E -4– ANNEX 2 (to TSB Collective-letter 2/12) Draft timetable for the workshop and the meeting of Study Group 12 (Dakar, 18-26 October 2001) Morning Afternoon Thursday 18 October Workshop Workshop Friday 19 October Workshop Workshop Monday 22 October Plenary Opening Working Parties’ meetings in sequence Tuesday 23 October Ad hoc meetings Ad hoc meetings Wednesday 24 October Ad hoc meetings Ad hoc meetings Thursday 25 October Closing Working Parties’ meetings in sequence Friday 26 October Plenary ITU-T\COM-T\COM12\COLL\002E Plenary -5– ANNEX 3 (to TSB Collective-letter 2/12) Additional information on the meeting of Study Group 12 (Dakar, Senegal, 18-26 October 2001) Venue of the meeting Palais des congrès de l'Hôtel Le Méridien Président Pointe des Almadies B.P. 8181 Dakar Senegal Tel.: (221) 820 15 15/(221) Fax: (221) 820 30 30 E-mail: meridien@telecomplus.sn Website: www.meridiendakar.sn The Palais des congrès is located approximately 15 km from the city centre. Languages The official language in Senegal is French. Hotel reservation Room reservations in the hotels recommended below can be made through SONATEL or direct with the hotel. Please submit the attached form as early as possible. Transport Yellow and black taxis are stationed near to the major hotels, markets and airports. Check that the meter is running at the beginning of the trip or agree on a set price. Note that taxi rates double as from midnight. The rate between the airport and hotels varies between CFAF 3 000 and 4 000. Police and health formalities You should be in possession of a valid passport and, if required, a visa. An international yellow-fever vaccination certificate is required. Anti-malaria treatment and a yellow-fever vaccination are recommended. ITU-T\COM-T\COM12\COLL\002E -6– Climate Senegal generally has a moderately hot and dry climate the whole year round. Along the Atlantic coastal area from Saint Louis to the Gambia there is a trade wind from December to June. There are two seasons: a dry season from November to May and a rainy season from June to October. Average monthly temperatures: JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 23 23 23 22 24 28 27 27 28 28 27 22 Electricity The nominal low voltage for domestic use in Senegal is 220 V/50 Hz. Currency The Senegalese currency is the CFA (African Financial Community) franc. FRF 1 = CFAF 100 The CFAF comes in notes (denominations of 500, 1 000, 2 500, 5 000 and 10 000), silver-coloured coins (50 and 100) and gold-coloured coins (5, 10 and 25), as well as a CFAF 250 coin. Please note: the Central African CFAF is not accepted by shops or banks in Senegal. Time zone Senegal is on GMT (universal time), making it one hour behind France in winter and two hours in summer. Medical services A medical service provided by Sam Assistance is available. Contact For all information concerning the practical arrangements for the meeting please contact: Makhtar FALL Chief Service ROI SONATEL Tel.: (221) 839 15 11 Fax: (221) 821 62 75 E-mail: cdgroi@sonatel.sn ITU-T\COM-T\COM12\COLL\002E -7– List of recommended hotels The hotels below are recommended for their quality. The Hôtel Méridien Président is the meeting venue; the Hôtel de la Détente Bleue is located opposite. Hotel Price per night Normal rate Reduced rate Méridien Président (5 star luxury) Pointe des Almadies, BP 8181 Tel.: (221) 820 15 15 Fax: (221) 820 30 30 95 000 double 95 000 single La Détente Bleue (4 star) Pointe des Almadies Tel.: (221) 820 39 75 Fax: (221) 820 38 49 36 000 double 34 000 single NGOR Diarama Route de l'aéroport, BP 8092 Tel.: (221) 820 27 24/820 10 05 Fax: (221) 820 27 23 40 000 double 40 000 single 35 000 double 35 000 single FANA Hotel Route des Almadies, BP 15226 Tel.: (221) 820 06 06 Fax: (221) 820 69 69 29 200 double (inc. tax) 25 200 single (inc. tax) 29 200 double 25 200 single Novotel (4 star) Centre ville av Abdoulaye Fadiga Tel.: (221) 823 10 90 Fax: (221) 823 89 29 72 000 double 66 000 single 46 000 double 46 000 single Lagon 2 (4 star) Corniche Ouest Tel.: (221) 823 58 31 Fax: (221) 823 77 27 67 200 double 60 600 single 47 400 double 42 600 single Croix du Sud (4 star) Centre ville 20 Avenue Albert Sarraut Tel.: (221) 823 29 47 Fax: (221) 823 26 55 33 500 double 28 500 single Al Hafifa 46 rue J. Ferry x L. Gueye Tel.: (221) 823 87 37 Fax: (221) 823 88 39 36 000 double 32 000 single Ganalé Centre ville 38 rue A.A. Ndoye Tel.: (221) 821 55 70 Fax: (221) 822 34 30 26 500 double 22 500 single ITU-T\COM-T\COM12\COLL\002E 45 000 double 45 000 single 32 400 double 28 800 single -8– Indépendance (4 star) Centre ville Place de l'indépendance Tel.: (221) 823 10 19 Fax: (221) 822 11 17 50 000 double 45 500 single 30 200 double 26 600 single Tabara (3 star) Centre ville Avenue Faidherbe X Raffenel Tel.: (221) 823 13 12 Fax: (221) 823 28 95 35 200 double 26 100 single 31 680 double 20 500 single Miramar (3 star) Centre ville 25/27 rue Félix Faure Tel.: (221) 849 29 29 Fax: (221) 823 35 05 24 500 double 19 500 single 22 170 double 17 610 single Nina (3 star) Centre ville 43 rue du Dr Thèze Tel.: (221) 821 22 30 Fax: (221) 822 41 81 30 200 double 24 600 single 28 000 double 22 600 single ITU-T\COM-T\COM12\COLL\002E -9– STUDY GROUP 12 MEETING DAKAR, 18-26 OCTOBER 2001 formulaire de réservation d'hôtel hotel reservation form formulario de reserva de hotel Prénoms/First name(s)/Nombre: ___________________________________________________ Nom/Family name/Apellidos: ___________________________________________________ Pays/Country/País: ___________________________________________________ Tél./Tel.: ___________________________Fax: ____________________ Hôtel/Hotel*: ___________________________________________________ Type de chambre/Type of room/ Tipo de habitación: ___________________________________________________ Du/From/De: ___________________________au/to/a partir de: ___________ * Mentionner l'hôtel et le type de chambre de votre choix d'après la liste proposée. * Indicate the hotel and room type of your choice from the list of recommended hotels. * Indicar el hotel y el tipo de habitación que haya elegido de entre los hoteles recomendados. Arrivée à Dakar/Arrival at Dakar/Llegada a Dakar: Jour/Day/Día: _________________________Heure/Time/Hora: __________ No. de vol/Flight number/Nº de vuelo: ________________________________________________ Départ de Dakar/Departure from Dakar/Salida de Dakar: Jour/Day/Día: _________________________ Heure/Time/Hora: ___________ No. de vol/Flight number/Nº de vuelo: ________________________________________________ Date/Date/Fecha: ______________ Signature/Signature/Firma: _______________ Veuillez remplir ce formulaire et l'envoyer à: Please complete this form and send to: Sírvase devolver rellenado este formulario a: Direction des Opérations Internationales SONATEL - B.P. 69 - Dakar Tél./Tel.: (221) 839 25 03/839 25 04 - Fax: (221) 823 29 71 ITU-T\COM-T\COM12\COLL\002E - 11 – ANNEX 4 (to TSB Collective-letter 2/12) Tentative programme of the Workshop on QoS and user-perceived transmission quality in evolving networks Dakar (Senegal), 18 – 19 October 2001 Thursday 18 October 2001 9:00-10:15 Session 1 Opening J-Y Monfort - Opening of the workshop - Presentation of the activities of ITU-T - Presentation of ITU-T SG 12 activities Break 10:30-12:30 Session 2 Multimedia QoS over IP P. Coverdale - Multimedia QoS Requirements from a user perspective - Overview of QoS control mechanisms Lunch break 14:00-16:00 Session 3 QoS activities in ITU-T C. Dvorak - Lead role of SG 12 on QoS - Activities in SG 12 - QSDG activities - Activities in SG 13 Break 16:30-17:30 Session 4 ITU-T\COM-T\COM12\COLL\002E Round table discussion on QoS C. Dvorak - 12 – Friday 19 October 2001 9:00-10:30 Session 5 Telephonometry and voice terminal performance R. Ceruti - Electroacoustic measurement devices for modern terminal equipment - The evolution of testing methodology: the use of complex signals - Current status and future trends of performance specifications for speech terminals Break 11:00-12:30 Session 6 Subjective and objective test methods and tools H. Klaus Transmission planning and the E-model K. Adler - Migration from "Loss and Level" Planning towards "Delay and Impairment" Planning V. Sypli - The E-Model and its applications for transmission planning K. Adler - Multiple concatenated networks as an application example - The move from fixed partitioning to dynamic allocation principles J. Pomy Closing J-Y Monfort Lunch break 14:30-16:00 Session 7 Break 16:30-17:30 Session 8 ITU-T\COM-T\COM12\COLL\002E - 13 – REGISTRATION FORM (PDF FORMAT) ITU-T\COM-T\COM12\COLL\002E - 14 – ANNEX 5 (to TSB Collective-letter 2/12) Study Group12 Meeting ITU-TSB (Dakar, 18-26 October 2001) REGISTRATION FORM To be returned to TSB (Fax: +41 22 730 5853) by 18 September 2001 Workshop Plen WP1 WP2 WP3 I participate in the following Working Parties: Mr. Mrs. Miss _______________________________________________ Country ____________________________________________ Family Name ______________________________________________ ____________________________________________ First Name ______________________________________________ Name of Sector Member / Associate / Other Name of Administration of Member State* Complete address of Administration or Organization: ______________________________________________ Tel: _____________________________________________ ______________________________________________ Fax: _____________________________________________ ______________________________________________ E-mail: __________________________________________ *For delegates of Member States: Function at the Hotel/Address in Dakar meeting Hotel: __________________________________________ (C) Head of delegation Address: ________________________________________ (CA) Deputy Head ___________________________________________ (D) Delegate Tel: ____________________________________________ During the meeting: I wish to download the documents from the Web (TIES account required): OR I wish to receive the documents in paper form : Yes No Date: ___________________________ Yes No Signature: ______________________________________ For TSB Secretariat use only Pigeon-hole ITU-T\COM-T\COM12\COLL\002E