Short message service (SMS) is a wildly popular feature Bulk SMS Service available on most digital mobile phones. SMS allows users to send short messages to other cell phones. These short messages are called text messages. SMS was invented by a Finnish civil Bulk SMS Service servant named Matti Makkonen. Many people understand what SMS is, but few understand how it actually works. Technologists predict that SMS service will advance such that Bulk SMS Service the service will be more reliable, and be able to store more data for the purpose of transmission.
In SMS, messages are sent with a "store-and-forward" Bulk SMS Service mechanism. The messages are sent to a Short Message Service Center (SMSC), and then relayed to the intended recipient. If the messages do not reach the recipient upon the first attempt, Bulk SMS Service then the SMSC will try again. It is important to understand that SMS delivery is not guaranteed. Many messages cannot be delivered, but the delivery is called "best effort." The amount of Bulk SMS Service attempts to send a text message varies with the company.
SMS messages are transmitted via SS7 within the Bulk SMS Service standard GSM MAP framework. SMS messages have a certain payload length. The signaling protocol is precisely 140 bytes. In simple terms, SMS messages have very constrained Bulk SMS Service character limits. This is why messages are sent in "txt speak." Text speak is the practice of shortening words and phrases in order to fit messages into the allowed amount of bandwidth. SMS Bulk SMS Service messages cost different amounts in different countries. In the United States, the average message costs 10 cents.