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what is the function of the dslam in a broadband dsl network

by Ms. Litzy Strosin PhD Published 2 years ago Updated 2 years ago
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Explanation: On a DSL network the DSLAM is used to multiplex connections from DSL subscribers into a single high-capacity link. The DSLAM is located at the central office of the provider.Oct 16, 2020

What is the function of DSLAM?

A digital subscriber line access multiplexer (DSLAM, often pronounced DEE-slam) is a network device, often located in telephone exchanges, that connects multiple customer digital subscriber line (DSL) interfaces to a high-speed digital communications channel using multiplexing techniques.

What is DSLAM in ADSL system?

DSLAM Definition: A DSLAM, or Digital-Subscriber-Line-Access-Multiplexer, is a network distribution device that aggregates individual subscriber lines into a high-capacity uplink. These high capacity uplinks, either ATM or Gigabit Ethernet, connect subscribers to their Internet service providers (ISPs).

What is the difference between DSL and DSLAM?

The DSL is the network that is the digital subscriber line while the DSLAM is the digital subscriber line access multiplexer that is derived from the DSL network.

Which of the below describes function of DSLAM?

The DSLAM processes each incoming connection and may limit the bandwidth of certain DSL lines. Most DSL service providers use multiple DSLAMs to help route incoming and outgoing traffic in the most efficient way possible.

Where are DSLAM located?

Although a DSLAM is often located in a telco central office (CO), it may also reside in a multi-premises facility such as a hotel or office building. See DSL, OSI model and central office.

What are the 2 types of DSL connection?

The most common forms of DSL are asymmetric DSL (ADSL) and symmetric DSL (SDSL).

What type of conversion is performed by DSLAM?

Explanation: DSLAM stands for Digital Subscriber Line Access Multiplexer and it's used by Telcos to convert the analog signals to digital signals for the purpose of providing internet.

How does DSL digital subscriber line work?

A digital subscriber line (DSL) provides access to the internet through telephone lines and a modem, which is a piece of hardware that acts as the middleman between an internet connection and a computer, wireless router, smart TV or other device.

What is upstream and downstream bandwidth for DSL?

ADSL technology can provide maximum downstream (Internet to customer) speeds of up to 8 megabits per second (Mbps) at a distance of about 6,000 feet (1,820 meters), and upstream speeds of up to 640 kilobits per second (Kbps).

What does the term asymmetric mean in DSL?

What is an asymmetric internet connection? An asymmetric internet connection means that the data speed and file transfer rate on your network is different in each direction. One example is traditional home DSL. With this type of connection, you may achieve high download speeds, but upload speeds will be slower.

What is bras device?

A broadband remote access server (BRAS, B-RAS or BBRAS) routes traffic to and from broadband remote access devices such as digital subscriber line access multiplexers (DSLAM) on an Internet service provider's (ISP) network. BRAS can also be referred to as a broadband network gateway or border network gateway (BNG).

Where is ADSL broadband used?

home broadbandADSL is a popular, older type of broadband, with the term standing for Asymmetric Digital Subscriber Line. It is a broadband connection that works through the copper wires of existing phone lines and is mainly used for home broadband and within small businesses.

What type of conversion is performed by DSLAM?

Explanation: DSLAM stands for Digital Subscriber Line Access Multiplexer and it's used by Telcos to convert the analog signals to digital signals for the purpose of providing internet.

What is bras device?

A broadband remote access server (BRAS, B-RAS or BBRAS) routes traffic to and from broadband remote access devices such as digital subscriber line access multiplexers (DSLAM) on an Internet service provider's (ISP) network. BRAS can also be referred to as a broadband network gateway or border network gateway (BNG).

What is the speed of SDSL?

SDSL can deliver data at speeds of up to 2 Mbps, which is comparable to speeds achieved by HDSL circuits, although typical SDSL speeds are equal to those of a T1 line (1.544 Mbps).

What is oclan Telecom?

OCLAN (Other City Lane Area Network), OLT (Optical Line Terminal) are being upgraded to improve the browsing experience.

1.DSL modem - Wikipedia

Url:https://en.wikipedia.org/wiki/DSL_modem

33 hours ago A digital subscriber line (DSL) modem is a device used to connect a computer or router to a telephone line which provides the digital subscriber line (DSL) service for connection to the Internet, which is often called DSL broadband.The modem connects to a single computer or router, through an Ethernet port, USB port, or is installed in a computer PCI slot.

2.What is considered good DSL line attenuation - SpeedGuide

Url:https://www.speedguide.net/faq/what-is-considered-good-dsl-line-attenuation-371

24 hours ago This is largely a function of the distance from the exchange. The lower the dB, the better for this measurement. Attenuation is logarithmic and each 3dB of attenuation halves the strength of the signal power received. 20dB and below is outstanding 20dB-30dB is excellent 30dB-40dB is very good 40dB-50dB is good 50dB-60dB is poor and may experience connectivity issues 60dB or …

3.DSL Internet Providers by Zip Code | HighSpeedInternet.com

Url:https://www.highspeedinternet.com/providers/dsl

28 hours ago Wide availability—DSL is incredibly widespread within the US.Almost 90% of the US population has access to a DSL network, including over 70% of people living in rural areas. 1 In many areas, DSL is the only form of wired internet available. Although not as fast as some wireless rural options, like certain satellite internet plans, DSL’s wired connection can offer lower latency, which is ...

4.Amazon.com: Ethernet Extender Kit Tupavco TEX-100 Over …

Url:https://www.amazon.com/Tupavco-Ethernet-Extender-Kit-Repeater-VDSL/dp/B01BOD8C9W

11 hours ago Each TEX-100 unit from the kit can be used as a remote device in DSLAM application and the unit is compatible with 724M/708M DSLAM and a majority of a third-party DSLAMs. DSLAM aggregates the individual subscriber lines over asynchronous transfer mode (ATM), frame relay, or Internet Protocol networks and connects subscribers to their ISP.

5.tr-181-2-11-0.xml - Broadband Forum

Url:https://cwmp-data-models.broadband-forum.org/tr-181-2-11-0.html

12 hours ago  · G.9973, Protocol for identifying home network topology, ITU-T, 2011. G.993.1, Very high speed digital subscriber line transceivers, ITU-T. G.993.2, Very high speed digital subscriber line transceivers 2 (VDSL2), ITU-T. G.997.1, Physical layer management for digital subscriber line (DSL) transceivers, ITU-T.

6.Acronyms - Fiber Optic Center

Url:https://focenter.com/acronyms/

25 hours ago Defined by ITU-T G 692 as “extended” for wavelengths between 1360 and 1460 nm This band includes the high OH peak in single-mode fibers G 652D fiber is designed for transmission within the extended band In FTTx systems, the term can be confused with the enhancement band, which the ITU-T G 983 and G 984 PON FTTx standards define as the wavelengths between 1550 and …

7.Point-to-Point Protocol over Ethernet - Wikipedia

Url:https://en.wikipedia.org/wiki/Point-to-point_protocol_over_Ethernet

7 hours ago The Point-to-Point Protocol over Ethernet (PPPoE) is a network protocol for encapsulating Point-to-Point Protocol (PPP) frames inside Ethernet frames. It appeared in 1999, in the context of the boom of DSL as the solution for tunneling packets over the DSL connection to the ISP's IP network, and from there to the rest of the Internet.A 2005 networking book noted that "Most …

8.Vigor 2862 ADSL & VDSL Series - DrayTek

Url:https://www.draytek.co.uk/products/business/vigor-2862

16 hours ago Runs on either ADSL or VDSL. The Vigor 2862's built in DSL interface will connect to either an ADSL or VDSL2 line. If you have a second line (of either type) you can add an additional modem (or your existing modem from your other line) to the Vigor 2862's Ethernet WAN ports. You can set the two lines up in load balancing mode, where traffic is split across both of them, or into …

9.(PDF) CCNA 200-301 Study Notes (2020) - ResearchGate

Url:https://www.researchgate.net/publication/344671718_CCNA_200-301_Study_Notes_2020

23 hours ago  · network class so that the packet class can be qui ckly recognized throughout the rest of the network. • Different terms to describe designated fields i n a frame or packet header.

10.Acronym Guide - Ciena

Url:https://www.ciena.com/insights/acronym-guide

31 hours ago Network Management; Network Manager; Network Management; Node Manager: NMA: Network Monitoring and Analysis: NME: Network Management Ethernet: NMF: Node-level Management Function: NML: Network Management Layer: NMS: Network Management System: NN: N key on keyboard for a no response: NNI: Network to Network Interface; Network Node Interface ...

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