nat

[ E.164 Supplement 1 (03/98) ] - Alternatives for carrier selection and network identification

Alternatives for carrier selection and network identification




nat

[ E.123 (02/01) ] - Notation for national and international telephone numbers, e-mail addresses and web addresses

Notation for national and international telephone numbers, e-mail addresses and web addresses




nat

[ E.118 (05/06) ] - The international telecommunication charge card

The international telecommunication charge card




nat

[ E.169.1 (02/19) ] - Application of Recommendation ITU-T E.164 numbering plan for universal international freephone numbers for international freephone service

Application of Recommendation ITU-T E.164 numbering plan for universal international freephone numbers for international freephone service




nat

[ P.1140 (03/17) ] - Speech communication requirements for emergency calls originating from vehicles

Speech communication requirements for emergency calls originating from vehicles




nat

[ P.800 (08/96) ] - Methods for subjective determination of transmission quality

Methods for subjective determination of transmission quality




nat

[ P.64 (06/19) ] - Determination of sensitivity/frequency characteristics of local telephone systems

Determination of sensitivity/frequency characteristics of local telephone systems




nat

[ N.73 (11/88) ] - Maintenance of permanent international television circuits, links and connections

Maintenance of permanent international television circuits, links and connections




nat

[ N.52 (11/88) ] - Multiple destination television transmissions and coordination centres

Multiple destination television transmissions and coordination centres




nat

[ N.51 (11/88) ] - Definitions for application to international television transmissions

Definitions for application to international television transmissions




nat

[ N.23 (11/88) ] - Maintenance measurements to be made on international sound-programme circuits

Maintenance measurements to be made on international sound-programme circuits




nat

[ N.15 (11/88) ] - Maximum permissible power during an international sound-programme transmission

Maximum permissible power during an international sound-programme transmission




nat

[ N.11 (11/88) ] - Essential transmission performance objectives for international sound-programme centres (ISPC)

Essential transmission performance objectives for international sound-programme centres (ISPC)




nat

[ N.10 (03/93) ] - Limits for the lining-up of international sound-programme links and connections

Limits for the lining-up of international sound-programme links and connections




nat

[ N.55 (03/93) ] - Organization, responsibilities and functions of control and sub-control international television centres and control and sub-control stations for international television connections, links, circuits and circuit sections

Organization, responsibilities and functions of control and sub-control international television centres and control and sub-control stations for international television connections, links, circuits and circuit sections




nat

[ N.1 (03/93) ] - Definitions for application to international sound-programme and television-sound transmission

Definitions for application to international sound-programme and television-sound transmission




nat

[ N.90 (03/93) ] - Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s




nat

[ N.86 (03/93) ] - Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s




nat

[ N.86 (11/88) ] - Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s




nat

[ N.90 (11/88) ] - Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s




nat

[ N.10 (11/88) ] - Limits for the lining-up of international sound-programme links and connections

Limits for the lining-up of international sound-programme links and connections




nat

[ N.1 (11/88) ] - Definitions for application to international sound-programme transmissions

Definitions for application to international sound-programme transmissions




nat

[ N.55 (11/88) ] - Organization, responsibilities and functions of control and sub-control ITCs and control and sub-control stations for international television connections, links, circuits and circuit sections

Organization, responsibilities and functions of control and sub-control ITCs and control and sub-control stations for international television connections, links, circuits and circuit sections




nat

HSTP-FNTP - Firewall and NAT Traversal Problems in H.323 Systems

HSTP-FNTP - Firewall and NAT Traversal Problems in H.323 Systems




nat

Guide for NRAs on International Mobile Roaming Cost analysis - Technical Paper

Guide for NRAs on International Mobile Roaming Cost analysis - Technical Paper




nat

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Dubai

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Dubai




nat

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Singapore

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Singapore




nat

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Moscow

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Moscow




nat

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Dubai

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Dubai




nat

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Singapore

Implementing ITU-T International Standards to Shape Smart Sustainable Cities: The Case of Singapore




nat

TR-EENM - Guidelines for effective and efficient national E.164 numbering plan

TR-EENM - Guidelines for effective and efficient national E.164 numbering plan




nat

Case Study - Towards a Circular Economy with the Implementation of ITU International Standards in Costa Rica

Case Study - Towards a Circular Economy with the Implementation of ITU International Standards in Costa Rica




nat

U4SSC - Smart tourism: A path to more secure and resilient destinations

U4SSC - Smart tourism: A path to more secure and resilient destinations




nat

Implementation of the ITU-T international standards for the sustainable management of electrical and electronic equipment: on the road to a circular economy in Argentina

Implementation of the ITU-T international standards for the sustainable management of electrical and electronic equipment: on the road to a circular economy in Argentina




nat

[ F.749.14 (06/21) ] - Requirements of coordination for civilian unmanned aerial vehicles

Requirements of coordination for civilian unmanned aerial vehicles




nat

[ F.749.15 (03/22) ] - Requirements for inspection and examination services using civilian unmanned aerial vehicles

Requirements for inspection and examination services using civilian unmanned aerial vehicles




nat

[ D.211 (1998) Supplement 1 (05/10) ] - Guidelines for international short message service (SMS) interconnection

Guidelines for international short message service (SMS) interconnection




nat

[ D.195 (04/11) ] - Time-scale for settlement of accounts for international telecommunication services

Time-scale for settlement of accounts for international telecommunication services




nat

[ D.50 (04/11) ] - International Internet connection

International Internet connection




nat

[ D.50 Supplement 1 (04/11) ] - General considerations for traffic measurement and options for international internet connectivity

General considerations for traffic measurement and options for international internet connectivity




nat

[ D.170 (2010) Supplement 3 (01/12) ] - ITU-T D.170 - Supplement on guidelines for contents of an international interconnection agreement

ITU-T D.170 - Supplement on guidelines for contents of an international interconnection agreement




nat

[ D.99 (09/12) ] - Indicative rate for international mobile termination

Indicative rate for international mobile termination




nat

[ D.156 (2008) Amendment 2 (09/12) ] - New Annex B - Determination of the network externality premium

New Annex B - Determination of the network externality premium




nat

[ D.98 (09/12) ] - Charging in international mobile roaming service

Charging in international mobile roaming service




nat

[ D.195 (11/12) ] - Time-scale for settlement of accounts for international telecommunication services

Time-scale for settlement of accounts for international telecommunication services




nat

[ D.50 (2011) Supplement 2 (05/13) ] - Supplement 2: Guidelines for reducing the costs of international Internet connectivity

Supplement 2: Guidelines for reducing the costs of international Internet connectivity




nat

[ D.53 (10/16) ] - International aspects of universal service

International aspects of universal service




nat

[ D.97 (10/16) ] - Methodological principles for determining international mobile roaming rates

Methodological principles for determining international mobile roaming rates




nat

[ D.52 (10/16) ] - Establishing and connecting regional Internet exchange points to reduce costs of international Internet connectivity

Establishing and connecting regional Internet exchange points to reduce costs of international Internet connectivity




nat

[ D.1040 (08/20) ] - Optimizing terrestrial cable utilization across multiple countries to boost regional and international connectivity

Optimizing terrestrial cable utilization across multiple countries to boost regional and international connectivity