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The usage data so gathered is then either packaged by the equipment or it may be sent to a charging gateway.etc. Rating systems typically use some or all of the following types of data about a call: Time property of the call (day of week, date, time of day) Amount of usage (Duration of call, amount of data, number of messages, number of songs ...
Worldwide distribution of country calling codes. Regions are coloured by first digit. Telephone country codes, originally termed International Codes by the International Telegraph and Telephone Consultative Committee (C.C.I.T.T.) in 1960, [1] but also sometimes referred to as "country dial-in codes", or historically "international subscriber dialing" (ISD) codes in the U.K., are telephone ...
PTCL had started with 10 digit numbers for landline telephones. The first three (in case of smaller cities, 4 or 5) signified the area code (e.g. 042 for Lahore) and the rest (7 for large cities, 6 or 5 for smaller ones) were the subscribers number.
For mobile telecommunications, the Charging Data Record (CDR) is, in 3GPP parlance, a formatted collection of information about a chargeable telecommunication event (making a phone call, using the Internet from your mobile device).
When dialing on landlines, calls made within cities are considered local calls and you just dial the local number. Calls to other cities (e.g. Karachi to Lahore) are considered long-distance calls, e.g., when dialing to Lahore from Karachi you have to dial the code for Lahore then followed by the number of the destination, therefore you dial ...
A call detail record contains data fields that describe a specific instance of a telecommunication transaction, but does not include the content of that transaction. By way of simplistic example, a call detail record describing a particular phone call might include the phone numbers of both the calling and receiving parties, the start time, and duration of that call.
Number Prefix Technology Services Ownership Total Subscribers as of January 2025 [1] Mainland Pakistan AJ&K/Gilgit-Baltistan; 1 Jazz (PMCL - Pakistan Mobile Communications Limited) 410 / 01 410 / 07 030x 032x 2G: 900 MHz (GPRS, EDGE) 4G: 900 (B8) / 1800 (B3) / 2100 (B1) MHz (LTE/LTE-A) 900 / 1800 MHz (GPRS, EDGE) Mobile Broadband VoLTE / VoWiFi
It is common to write phone numbers as (0xx) yyyyyyy, where xx is the area code. The 0 prefix is for trunk (long-distance) dialling from within the country. International callers should dial +92xxyyyyyyy All mobile phone codes are four digits long and start with 03. All mobile numbers are seven digits long, and denote the mobile provider on a ...