Telecom Routers Switches (87)
Telecom Protocols (83)
Telecom Algorithms (10)
Voice Gateways (17)
VoIP IP Telephony (41)
Telecom Security (5)
Telecom Hardware (12)
WiFi Related (726)
Telecom General (169)
Telecom AllOther (14) What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ?
3 10619What is difference between WPA and WPA2? Explain MAC frame format? Explain Random backoff algorithm? EAPOL authhentication? In WLAN what do you mean by syncronization? Explain power save mechanism? Explain fram control? What in NAV ,where it is found? what are career sensing techniques?? waht is different between thorughput and data rate? waht are three types of frame ,explain? explain process of wep? which throughput is maximum tcp or udp? drawback of wep? explain 4 way handshake in wlan? What is PS-Poll and its structure?? difference between Power save and legacy power save?? What is TIM? What is trigger frame? What is ACM bit where it is found? explain key exchanges in all security modes WPA,WPA2,TLS? What is contained in control frame? what are four access categories,which one has more priority? Difference between EAP and EAP-TLS? what is broadcast domain for 10 STAS coneected to router at layer 3? router,hub,switch,snmp? what does four address field signifies?? explain powermanagement? Working of RTS/CTS? Explain hidden node problem? what are different typr of frame spacing? What is cipher?
2 9533What kind of internet speed control facilities (exact name) do internet service provider use and is it possible to check internet speed of each individual consumer like speedtest.net does?
1 4128
Is the system as reliable as the old-fashioned network?
How is the Cisco 1700/2600/3600 with the ADSL WIC positioned in conjunction with the Cisco 827?
what is meant by the term 'ip spoofing'?
How to secure wireless network?
Do you know what is gsm technology?
What is extended cell?
how to do dg commissoning?
Explain processing gain in cdma?
What is Routing traffic?
Describe GSM with one of advantage?
What is the difference between wifi and mifi?
Do you know how does the traceroute work?
Tell me what is the maximum number of satellite hops allowed in voice communication?
What is frequency re-use in gsm technology?
Describe the centralized methods in cdma?