Friday, 9 January 2015

WHAT YOU PROBABLY DON'T KNOW ABOUT THAT GSM

Arguably, quite a lot of people carry mobile phones about without really getting acquainted with the technical terminlogies and/or multiple service-rendering xteristics of the GSM (irrespective of network provider). For your delight, here are some info that will add more 'sense' to your phone usage: 

GSM (2) GSM is the most popular standard for mobile phones in the world. GSM also pioneered a low-cost (to the network carrier) alternative to voice calls, the Short message service which is now supported on other mobile standards as well.

SIM
Subscriber Identity Module. This is a Smart Card installed in every GSM handset. Within the GSM application the three primary roles of the SIM are access control to the network (authentication & ciphering), service personalisation (SMS, advice of charge, etc.),

Caller ID — The “called from” name and number that is transmitted and displayed over PSTN lines. The caller has the ability to block delivery of this information by dialing 67 before dialing the destination number.

signal (or reception) is the strength (measured in dBm) of the connection to the mobile phone with its network.

A dialer (American English) or dialler (British English) is an electronic device that is connected to a telephone line to monitor the dialed numbers and alter them to seamlessly provide services that otherwise require lengthy access codes  to be dialed.


Bearer service is a telecommunications term referring to a service that allows transmission of information signals between network interfaces

LINK in telecommunications a link is the communications channel that connects two or more communicating devices.

called party (in some contexts called the "B-Number") is a person who (or device that) answers a telephone call. The person who (or device that) initiates a telephone call is the calling party.

In telecommunication, a message format is a predetermined or prescribed spatial or time-sequential arrangement of the parts of a message that is recorded in or on a data storage medium.


Carrier frequency isThe nominal frequency of a carrier wave for modulation signal.

AVAILABILITY The degree to which a system, subsystem, or equipment is in a specified operable and committable state at the start of a mission.

Trunk — Phone line or voice path that can be used or shared across multiple voice applications.

Redirect — Destination number associated with a toll free number. Is typically the customer’s main phone number.

              
Busy Hour — A 60-minute period during which the average volume of telecommunications traffic is at its maximum.

Caller ID — The “called from” name and number that is transmitted and displayed over PSTN lines. The caller has the ability to block delivery of this information by dialing 67 before dialing the destination number.

Carrier — Telecommunications provider which owns or operates a long distance telephony network within the PSTN.

Local Number — Same as a telephone number. Any 10 digit LEC-assigned (non toll free) phone number that can be dialed from anywhere in the world. Includes all types of local numbers, such as ANIs, DIDs, and RCFs. If a caller must dial a “1” to reach this number, the caller is responsible for the per-minute costs.


Redirect — Destination number associated with a toll free number. Is typically the customer’s main phone number.


Private Line
A telephone line that is linked directly to a user and is used exclusively by that user.

Private Network
A network that is designed for use exclusively by a person or organization and usually does not have points of access from users external to the company.


Interconnect
    A company or vendor selling customer premises equipment, generally PBXs and other types of office telephone systems.


Switch — Large-scale telephony platform used to route phone calls through the PSTN.

Call Transfer
    A feature allowing a call to be transferred to another phone

Cellular
    Refers to communications systems, especially the Advance Mobile Phone Service (AMPS), that divide a geographic region into sections, called cells. The purpose of this

GPRS
    General Packet Radio Service is a standard for wireless communications which runs at speeds up to 150 kilobits per second, compared with current GSM (Global System for Mobile Communications) systems' 9.6 kilobits.



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