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Some Related Sentences

DSL and service
DSL can be used as an access method for an ATM network, allowing a DSL termination point in a telephone central office to connect to many internet service providers across a wide-area ATM network.
In the United States, at least, this has allowed DSL providers to provide DSL access to the customers of many internet service providers.
: domestic: GTA: ~ 70, 000 local access lines, dial-up and DSL, Internet, long distance service, TDMA and GSM wireless services
Two encapsulated forms of PPP, Point-to-Point Protocol over Ethernet ( PPPoE ) and Point-to-Point Protocol over ATM ( PPPoA ), are used most commonly by Internet Service Providers ( ISPs ) to establish a Digital Subscriber Line ( DSL ) Internet service connection with customers.
IPTV ( over DSL ) is also planned by Romtelecom through its TV service ( Dolce ), after offering Satellite digital DTH TV.
They are not used when the service terminates in a modem, such as the DSL family of service.
Pursuant to recent FCC decisions, Internet DSL and Internet Cable services are now considered combined as one " information service.
Now, with no broadband telecommunications carrier service available, there are generally only two Internet broadband providers in a residential market: the cable Internet provider and the DSL Internet provider.
A DSL circuit provides digital service.
Unlike traditional dial-up modems, which modulate bits into signals in the 300 – 3400 Hz baseband ( voice service ), DSL modems modulate frequencies from 4000 Hz to as high as 4 MHz.
This frequency band separation enables DSL service and plain old telephone service ( POTS ) to coexist on the same copper pair facility.
Early DSL service required a dedicated dry loop, but when the U. S. Federal Communications Commission ( FCC ) required ILECs to lease their lines to competing DSL service providers, shared-line DSL became available.
The DSL service provider's equipment is co-located in the same central office ( telephone exchange ) as that of the ILEC supplying the customer's pre-existing voice service.

DSL and is
Since one DSL termination point can support multiple ISPs, the economic feasibility of DSL is substantially improved.
Another way is IPTV, that is receiving TV via Internet Protocol, relying on Digital Subscriber Line ( DSL ) or optical cable line.
Design Science License ( DSL ) is a copyleft license for free content such as text, images, music and other content but not for documentation or source code.
Broadband is now available in Ireland via DSL, Cable, Wireless and Satellite.
As of November 2007, according to ComReg the Irish Communications Regulator DSL is available to c. 88 % of homes and businesses, however this figure is disputed my many pressure groups in Ireland as it only reflects the number of telephone lines connected to a broadband enabled exchange, not whether those lines are of a high enough quality to receive a DSL connection.
Since the principal consumer application is for Internet access, ISDN was mostly superseded by DSL in the early 21st century.
This is similar to the technique used by dialup modems as opposed to DSL modems.
ATM, a particularly popular form of cell relay, is most commonly used for home DSL connections, which often runs between 128 kbit / s and 1. 544 Mbit / s ( DS1 ), and for high-speed backbone connections ( OC-3 and faster ).
It is an umbrella term, used to cover multi-function networking appliances used in homes, which may combine a DSL modem or cable modem, a network switch, a consumer-grade router, and a wireless access point.
* It is also notable that the fully qualified domain name and the PTR record of DSL and cable lines connected to a residence will often contain ' cpe '.
Digital subscriber line ( DSL, originally digital subscriber loop ) is a family of technologies that provide internet access by transmitting digital data over the wires of a local telephone network.
In telecommunications marketing, the term DSL is widely understood to mean asymmetric digital subscriber line ( ADSL ), the most commonly installed DSL technology.
This is possible because DSL uses higher frequency bands for data separated by filtering.
The underlying technology of transport across DSL facilities uses high-frequency sinusoidal carrier wave modulation, which is an analog signal transmission.
The subscriber's circuit is then rewired to interface with hardware supplied by the ILEC which combines a DSL frequency and POTS frequency on a single copper pair facility.
DSL takes advantage of this unused bandwidth of the local loop by creating 4312. 5 Hz wide channels starting between 10 and 100 kHz, depending on how the system is configured.

DSL and delivered
The presumption is that all these will have high speed connections to the network, delivered over copper ( in the form of ADSL or other DSL technologies ) or over fibre, as either PON or direct fibre in the case of large enterprises.
For telephone local exchange carriers ( LEC ), triple play is delivered using a combination of optical fiber and digital subscriber line ( DSL ) technologies ( called fiber in the loop ) to its residential base.
Using DSL over twisted pair, television content is delivered using IPTV where the content is streamed to the subscriber in an MPEG-2 transport format.

DSL and with
Although the Internet became popular worldwide around 1994 with the adoption of Mosaic web browser, it took about five years to introduce security protocols ( i. e. SSL encryption enabled on Netscape 1. 0 Browser in late 1994 ) and DSL allowing continual connection to the Internet.
10 at least ( 2003 ), with most of them ADSL / DSL / Cable services.
Due to the advancements of Very-large-scale integration ( VLSI ) technology, the cost of the equipment associated with a DSL deployment lowered significantly.
Most residential and small-office DSL implementations reserve low frequencies for POTS service, so that ( with suitable filters and / or splitters ) the existing voice service continues to operate independent of the DSL service.
Thus POTS-based communications, including fax machines and analog modems, can share the wires with DSL.
As a result of AT & T's merger with SBC, and Verizon's merger with MCI, those telephone companies have an obligation to offer naked DSL to consumers.
# The DSL transceiver then attempts to synchronize with the DSLAM.
Thus, if the pair is subsequently reused to support applications that require higher frequencies ( such as analog or digital carrier systems or DSL ), any loading coils that were present on the line must be removed or replaced with one which is transparent to DSL.
It not only connects POTS phone lines with the rest of the PSTN, but also replaces DSL by connecting directly to Ethernet wired into the home.
After the middle of the 20th century, fax and data became important secondary users of the network created to carry voices, and late in the century, parts of the network were upgraded with ISDN and DSL to improve handling of such traffic.
" Cable modems that used the RF cable network for the return path were considered ' two-way cable ,' and were better able to compete with the bi-directional digital subscriber line ( DSL ) service.
Telephone lines fitted with DSL splitters use low-pass and high-pass filters to separate DSL and POTS signals sharing the same pair of wires.
Portugal has a mid-sized but advanced telecoms market, with a steadily growing broadband subscriber base well served by cable, DSL and the emerging FTTx platforms.
However, the great majority of DSL providers use only one VC for each customer, even those with bundled VoIP service.
SDSL is a rate-adaptive digital subscriber line ( DSL ) variant with T1 / E1-like data rates ( T1: 1. 544 Mbit / s, E1: 2. 048 Mbit / s ).
As text-based Internet became less popular, some of the original free-nets have made available PPP dialup and more recently DSL services ( as a revenue generating mechanism ) with some now transitioning into the community wireless movement.
These voice data streams therefore can be intermixed with data traffic, too, such as uplinks for DSL.

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