1. 2110448 MUHAMAD SHAZNI BIN MOHAMMAD SHAH

2. Gateway Using different protocols for interfacing network by network nodes Contain device such as protocol translator, impendence matching, rate converter, fault isolator to provide system interoperability. It perform at network layer It also called protocol converter

3. Home Gateway Also known as residential gateway Allow connection LAN to WAN More abundant interfaces, powerful function and more user friendly Part of carrier network Support remote control, detection and configuration Some of home gateway: - cable or DSL modem-network switch - wireless router-wireless access point

4. Home Gateway (cont’d) Like router - connect home LAN to WAN - manage interconnection within the LAN - integrate a broadband modem using router in single box Advantages - fast adoption- abundance inline service - low cost - increasing mobile lifestyle - increasing smart appliances

5. Home Gateway (cont’d) Function - provide broadband connectivity to home - provide home networking capabilities

6. Home Gateway (cont’d) Wireless router - provide access to internet - does not required wired link but via radio waves - characteristic: i) function same manner as network switch ii) WAN has one internet access iii) allow to connect to others wireless devices iv) have different type manufacture - included DSL or cable modem

7. Home Gateway (cont’d) Wireless Access Point(AP) - using Wi-Fi to connect wired network from wireless devices - connect to router if it standalone - provide wireless connection using radio frequency - modem AP use to support multiple connection - use IEEE 802.1 standard - wireless access points manage by WLAN Controller - commonly known as hotspot

8. Business Gateway Combination of data communication in single device Has routing, VoIP and security into a single platform Email server and filtering and wireless networking also included Permits third party application to be added to the system

9. Comparison Business gateway is costly than Home gateway Business gateway solve affordable to compare with home gateway Business gateway can support home gateway in entire network

10. Reference http://www.wisegeek.com/what-is-a-wireless- router.htm http://www.wisegeek.com/what-is-a-wireless- router.htm http://en.wikipedia.org/wiki/Residential_gateway http://en.wikipedia.org/wiki/Multi- service_business_gateway http://en.wikipedia.org/wiki/Multi- service_business_gateway The Residential Home Gateway on About.com The Residential Home GatewayAbout.com "New Business Gateway Market May Turn Networking Equipment Industry Upside Down" "New Business Gateway Market May Turn Networking Equipment Industry Upside Down"