What is international numbering plans?
International Numbering Plans is specialised in world-wide (tele)communications related numbering plans, and offers a range of on-line services for a variety of market segments in the global telecommunications sector. Most on-line services are free of charge for personal or limited use.
What is numbering plan in telecommunication?
National Numbering Plan (NNP): a plan that specifies the format and structure of the numbers used in identifying devices or subscribers connected to a network, which in turn can also be used for routing and call charging.
How do you analyze IMEI number?
The quickest way is to dial *#06# from your phone – the IMEI will appear on the screen.
What is the correct format for SN in India which is of 8 digit?
India’s national numbering format is 10-digit for both land line phone as well as cellular phone services. This 10-digit format is expected to remain for another 30 years. The subscriber’s phone number is 6, 7 or 8-digit long depending upon the length of the STD code. STD codes are either 4, 3 or 2 digits.
How many digits are international phone numbers?
15 digits
International numbering plan E. 164 permits a maximum length of 15 digits for the complete international phone number consisting of the country code, the national routing code (area code), and the subscriber number.
What does an international phone number look like?
It is common to write phone numbers as (0xx) yyyyyyy, where xx is the area code. The 0 prefix is for trunk (long-distance) dialing from within the country. International callers should dial +92 xx yyyyyyyy. All mobile phone codes are four digits long and start with 03xx.
How do I write my Indian phone number in international format?
It is +91 for India whereas it is +1 for USA. area code: It follows after the international country code. India area codes usually have 2, 3 or 4 digits.
Why do we need an international numbering plan?
International Numbering Plans provides a variety of tools in the field of telecommunication for businesses, law enforcement agenncies, governmental organisations or regular users.
What does t stand for in international numbering plan?
T A line beginning with T: specifies whether the type of number represents an international number or a national number. When followed by an N, the route pattern is considered national; when followed by an I, it is considered international.
How to notify ITU of national numbering plans?
Administrations are requested to notify ITU about their national numbering plan changes, or to give an explanation of their web page on national numbering plan as well as their contact points, so that the information, which will be available freely to all Administrations/ROAs and service providers, can be posted on ITU-T website.
How does a long distance numbering plan work?
The following is a short excerpt from the NANP file, which defines the North American numbering plan, that describes a long distance number preceded by a request for a particular long distance carrier: Each route pattern in a numbering plan is represented as several lines of text followed by a blank line.