(i) GPRS was introduced here, it is seen as an excess period of mobile networking development, between 2G and 3G.
(ii) GPRS is a data service which enables mobile devices to send and receive messages, picture messages, and e-mails.
(iii) It allows most popular operating speeds of up to 115kbit/s, latterly maximum of 384kbit/s by using EDGE

(i) TCP/IP is a combination of two protocols: Transmission Control Protocol (TCP) and Internet Protocol (IP). .
(ii) The Internet Protocol typically specifies the logistics of the packets that are sent out over networks; it specifies the packets which have to go, where to go and how to get there.
(iii) The Transmission Control Protocol is accountable for guaranteeing the trustworthy transmission of data. It sees that the packets for errors and submits tile requests for re-transmissions in case any of them are missing.

(i) Customer communications
(ii) Online education/ training
(iii) Account status enquiry
(iv) Inventory enquiry
(v) Online discussion
(vi) Supply - chain management
(vii) Order status enquiry
(viii) Warranty registration
(ix) Claims
(x) Distributor promotions

1. Download programs and files
2. Social media
3. E-Mail
4. E-Banking
5. Audio and Video Conferencing
6. E-Commerce
7. File Sharing
8. E-Governance
9. Information browsing
10. Search the web addresses for access through a search engine
11. Chatting.

(i) Network communication protocols are that the Basic data communication protocols which specific as HTTP and TCP/IP.
(ii) Network security protocols ate that which implement security over network communications and include HTTP, SFTP and SSL.
(iii) Network management protocols will Proviue network governance and maintenance and include ICMP and SNMP.