Mobile Communication Essay Emergency Response Plan Template For Small Business
Whereas, in a mobile network, the establishment of a call is more complex task, because it doesn’t have wire and permanent location.
It enables the users to move by wireless (radio) connection.
The switching system (SS) is responsible for performing call processing and Subscriber-related functions. It is a combination of terminal equipment and subscriber data.
The terminal equipment is called ME (Mobile Equipment) and the subscriber’s data is stored in a separate module called SIM (Subscriber Identity Module). The SIM card contains an identification number of the user and list of available networks.
The SIM card, which acts as your digital identity, is tied to your cell phone service carrier’s network rather than to the handset itself.
This allows for easy exchange from one phone to another without new cell phone service activation.
In a fixed telephone network, providing and managing connections is an easy process, because telephones are connected by wires to the network and their location is permanent from the networks’ point of view.The GSM is a circuit-switched system that divides each 200 k Hz channel into eight 25 k Hz time-slots.Cell phones use GSM network by searching for cell phone towers in the nearby area.Today, more than 690 mobile networks provide GSM services across 213 countries and GSM represents 82.4% of all global mobile connections.According to GSM World, there are now more than 2 billion GSM mobile phone users worldwide.If the visited network is outside the home country, this is known as international roaming.If the visited network operates on a different technical standard than the home network, this is known as inter-standard roaming.GSM carriers have roaming contacts with other GSM carriers and typically cover rural areas more completely.GSM also has the advantage of using SIM (odule) cards.GSM stands for Global System for Mobile Communication and is an open, digital cellular technology transmits mobile voice and data services.It is a digital mobile telephony system that is widely used technology in the world.