What is PTM interface?

What is PTM interface?

PTM, or Pulse-Time Modulation (also known as Pulse-Width Modulation) is used to encode a message into a pulsing signal, within the context of ADSL it is the method used to encode the ADSL signal and transfer it via the telephone copper to the ADSL Exchage.

What is VPI VCI setting?

By Default the VPI and VCI value is set to 8 and 35 respectively. Check with your internet service provider for your VPI and VCI value and enter it in their respective boxes.

What is a VDSL profile?

What is VDSL/VDSL2? VDSL, or Very-High-Bit-Rate Digital Subscriber line, allows Internet Service Providers to provide fast connection speeds via legacy copper lines. VDSL and VDSL2 can provide faster broadband performance when compared to ADSL/2+ up to approximately 1.5km distances.

How do you know if my router is VDSL or ADSL?

There is one way you could know about what you are on, to check if your updated ADSL—VDSL has a speed of 20 Mbps. Run a speed test and you will know the results. If the internet speed falls under 20 MBPs then it’s a clear sign that your DSL or ADSL internet hasn’t been updated and you are still using ADSL.


It’s the ATM that is largely responsible for the ADSL IP Profile being 88.2%, and the PTM for the VDSL2 IP Profile being about 96%.

What is VDSL PTM?

Table 2: Key Features Supported on VDSL2. Feature. Description. Packet Transfer Mode (PTM) Uses the named interface pt-1/0/0 and transports packets (IP, PPP, Ethernet, MPLS, and so on) over DSL links as an alternative to using Asynchronous Transfer Mode (ATM).

What is VPI and VCI in modem?

A DSL modem needs to have the Virtual Path Identifier (VPI) and Virtual Circuit Identifier (VCI) set in order to work correctly. VCI (Virtual Channel Identifier) is a 16-bit field in an ATM cell’s header that identifies the cell’s next destination as it travels through an ATM network (similar to Frame Relay’s DLCI).

What does VDSL mean?

Very high speed digital subscriber line (VDSL) is a DSL technology that provides a faster data transfer rate than asymmetric digital subscriber line ( ADSL ) and ADSL2+ technologies. It sends out data in the 13 to 55 Mbps range over small distances, which are typically between 330 to 1650 yards of twisted pair copper wire.

How does the VDSL connection work?

How VDSL Works ADSL. Transceiver – At the customer’s location, there is a DSL transceiver, which may also provide other services. VDSL Speed. VDSL operates over the copper wires in your phone line in much the same way that ADSL does, but there are a couple of distinctions. Comparing DSL Types. VDSL Standard: DMT.

What is the fastest DSL modem?

The Nighthawk series is Netgear’s speediest and most angular flagship. Their D7000-100NAS signifies the top of the line functioning you can long for from a DSL modem router. This device is not on the CenturyLink approved list but it has been endorsed by lots of users to work satisfactorily on even the fastest CenturyLink networks.

What is the best DSL router?

Replace your sluggish internet modem/router with the Best CenturyLink Modem Router DSL combo. From the beginning, CenturyLink established itself as a reliable brand. The DSL modems from this brand offer fast and consistent internet speed.