September 24, 2023

What Is Bandwidth (Computer Network)?

Bandwidth is a time period used to precise the entire capability of community transmission in a single second. It gives the utmost charge of the info switch for a given path or connection within the pc community. Bandwidth additionally referred to as Community Bandwidth, Information Bandwidth, or Digital Bandwidth the place usually all of them check with the identical time period bandwidth.

Bandwidth Models

As a charge or community capability, time period bandwidth will be expressed through the use of totally different charge or capability items. The used bandwidth unit is principally associated to the given know-how however following bandwidth items are widespread right this moment.

  • Megabit Per Second or Mbit/s
  • Gigabit Per Second or Gbit/s

Bandwidth of Community Applied sciences

Laptop community makes use of totally different applied sciences with diferent bandwidths. Under we are going to listing a number of the hottest and identified community applied sciences and their bandwidth.

56 kbit/s Modem / Dialup
1.5 Mbit/s ADSL Lite
1.544 Mbit/s T1/DS1
2.048 Mbit/s E1 / E-carrier
4 Mbit/s ADSL1
10 Mbit/s Ethernet
11 Mbit/s Wi-fi 802.11b
24 Mbit/s ADSL2+
44.736 Mbit/s T3/DS3
54 Mbit/s Wi-fi 802.11g
100 Mbit/s Quick Ethernet
155 Mbit/s OC3
600 Mbit/s Wi-fi 802.11n
622 Mbit/s OC12
1 Gbit/s Gigabit Ethernet
1.3 Gbit/s Wi-fi 802.11ac
2.5 Gbit/s OC48
5 Gbit/s SuperSpeed USB
7 Gbit/s Wi-fi 802.11ad
9.6 Gbit/s OC192
10 Gbit/s 10 Gigabit Ethernet, SuperSpeed USB 10 Gbit/s
20 Gbit/s SuperSpeed USB 20 Gbit/s
40 Gbit/s Thunderbolt 3
100 Gbit/s 100 Gigabit Ethernet

Bandwidth Utilization Examples

Each community or on-line utility makes use of bandwith with totally different sizes. Under we are going to gives infomation about which functions or exercise requires how a lot bandwidthin normal.

Chat will requires lower than 1kBit per second in a lot of the instances which is mostly easy textual content. But when we ship of obtain a picture or video the bandwith utilization might be greater.

Phone will requires 16 or 80 kBit per second for analog utilization. Digital telephones will be with much less bandwith like 4 or 8 kBit per second.

Radio and Mp3 requires 32 to 320 kBit per second which modifications in response to the sound high quality.

Web browsing and e-mail sending requires 1 to six Mbps which may change in response to the concurrent consumer rely.

TV requires 3 to six Mbps bandwith for analog streaming and 1-4 Mbps digital streaming.

DVD Video requires as much as 10 Mbps bandwidth basically.

HD Video requires 6 to eight Mbps bandwithd for dependable streaming.

Bandwidth vs Velocity

Bandwidth and velocity usually misunderstand or not totally understood. Take into consideration highway lanes. Bandwidth is the rely of the lanes the place greater lanes can be utilized extra vehicles however the velocity of the automobile is the velocity which is able to transfer vehicles or packets to the vacation spot sooner.

Bandwidth vs Latency

Latency is the delay of the bundle arrived and there’s no particular relation with the bandwidth. Latency is expounded to the velocity the place the switching and routing will create delays in regards to the supply velocity.

Bandwidth vs Throughput

Throughput is a complete knowledge transmission for a specified time vary. Throughput is principally associated to latency, community velocity, packet loss, and bandwidth. Bandwidth is certainly one of an element of the throughput.

How To Measure Bandwidth?

Bandwidth will be measured in numerous methods however we are able to discover totally different providers in on the web in an effort to measure our web connection bandwidth. speedtest.web is certainly one of them the place we are able to measure bandwidth with totally different areas for single or a number of connection.

How To Measure Bandwidth?

PING ms is the delay of our community connection which is eighteen millisecond on this instance.

DOWNLOAD Mbps is the obtain bandwidth which is 31.10 Mbps on this instance.

UPLOAD Mbps is the add bandwidth which is 2.78 Mbps on this instance.