Prepaid calling cards are communication tools that go beyond the card that customers purchase. The processes of getting the minutes to the customer actually start with the customer. When an individual is enrolled in a monthly plan, there is typically minutes that get unused.
However, since the phone company has already sold the minutes, it does not carry over the minutes. Therefore, when phone companies have their extra minutes, instead of losing money and discarding the excess minutes, they choose to turn around and sell the minutes, so that they do not lose the money. Basically, this is where the minutes come for prepaid calling cards.
Most Prepaid Mobile Call Cards Offer Text Messaging Services
Text Messaging is a service that lets you receive important messages when you’re on the go. With text messaging already a part of a prepaid mobile call card’s service, users can send and receive quick, concise text messages on their digital phones.
There are also some conventional landline phones that allow for sending SMS messages, which allows a mobile phone user to communicate with thru text. Text Messaging transmits numeric or alphanumeric messages to your digital wireless phone. Now you can receive important information immediately without having to interrupt meetings to take calls or use valuable airtime.
Prepaid Call Cards Offer Different Rates For Calls And SMS Services
Most prepaid call card providers keep a lower calling and texting rate, however some of them add-on some fees and service charges that make up for the costs of the lower calling rates. Sometimes these fees will cover their services, and at times it is used to pay other charges, like FCC or state telecommunication taxes. There are some calling card companies that will minimize their service fees, but they often have the higher per minute calling or SMS rates.
Mechanism Of Sending Text Messages
Generally, prepaid call card users can send an SMS to both domestic or international locations. Sending an SMS to local destinations is an affordable mode of sending messages, and the rates vary with each provider. However, sending and SMS overseas is quite costlier than texting local areas, since call card providers will add international connection charges, that are partly to cover the add-on connection rates made by an overseas carrier.
As with texting local destinations, you could also send SMS messages overseas,provided the other party on the receiving end has a digital landline, or has the same mechanism for receiving text messages. In sending text messages, you need not worry about using your airtime minutes, since they won’t get deducted. However, if you access voice mail from your wireless phone to send a message, you will be using airtime minutes.
Calling cards can conveniently found in many places They are sold in groceries, convenience stores, airports, and other places that have high traffic. Calling cards are sold with different minute allotments and at different rates. A person can purchase calling cards with a certain amount of time on the card Prepaid calling cards have the minutes already paid for, so as they are getting used, a person can see how much time they have left on the calling card.
http://flatratephonecard.com – Flat Rate Phonecard
By: Vanessa A. Doctor
Posts Tagged ‘Fcc’
History of the Mobile Phone in America
January 25th, 2010
The history of the mobile phone is such a remarkable chapter in human’s quest for excellence. Since its beginning, many researches had been made in just a span of about half a century. Man does not stop reinventing and innovating these phones to make life easier, and fitted to individual lifestyle and needs. It has become the most powerful device next only to computers.
In the case of the USA, the account of the mobile phone can be broken down into three different important points. First is the characteristic of the mobile phone from its beginning as a car phone leading to the compact phones we know today. Second is the technology used in adopting radio frequency to send voice signals. Third is the pace of development, from a car phone, to being analog, and to its current digital grandeur.
Let us look into the history of the mobile phone in the aspect of its characteristics.
During the 1940s, mobile phones then were car phones used by police, ambulance services, and trucks. This went on until 1973 when Motorola designed a system that need not be installed in cars. Several years later, the mobile phone system became smaller and more compact.
The technology and the mobile development pace in the history of the mobile phones in the US go side-by-side with these instances. When AT&T through Bell Labs proposed to the Federal Communications Commission (FCC) that a mobile phone system was to be established by placing six cell or base stations in an area with a less powerful central transmitter to insure continuous communication among the users, the commission hesitated. What they did was to allocate limited frequency to be used as solution to the said proposal. Aside from the limited frequency, the technology to be operated on was not available at that time. It was only acted upon after 37 years by giving 800 MHZ. to be implemented by phone companies. The stakeholders themselves caused the delay.
The mobile phone companies meanwhile, continued to improve the technology. AMPS or Advanced Mobile Phone System was invented in the 1980s. This system brought into play the analog technology, equated to a radio transmitter. The drawback of this technology was that it doesn’t enable multiple users at the same time. Signal is also weak and static when the user moves from one place to another.
The analog was then replaced by digital technology in the 1990s. Digitals make possible stronger, clearer signals. It also can handle multiple users.
The mobile technology is divided in to three distinct types, the CDMA, TDMA, and the SMS. These make possible internet browsing and international calls. The United States of America has yet to create further innovations but they have made significant and impressive contribution to the development of mobile phones already.
Currently, mobile phone is still being reinvented to cope with man’s ever changing standard of living. They are slowly being specialized to suit special needs of individuals.
SURVEILLANCE TECHNOLOGY GROUP INC
… or “telephone,” is linked via radio frequencies to base transmitter and receiver stations that connect the user to a conventional telephone network. …
www.survtech.org/home/cellphoneforensics.html
By: David Urmann
