VDSL2 (1-Port VDSL2 over POTS WAN Interface Card)
Card Overview
A VDSL2 card is a WAN connection module that provides the SHDSL services for enterprises, transmitting video, voice, and data services at a high speed over the Internet.
A VDSL2 card can be installed in a SIC slot of a router.
Figure 7-200 shows the appearance of a VDSL2 card.
Version Mapping
Table 7-434 lists the device models and software versions supporting the VDSL2.
Functions and Features
Table 7-435 describes the functions and features of a VDSL2 card.
Function and Feature |
Description |
---|---|
Basic functions |
Dials up to the Internet to provide high-speed data communication and VoD services. |
Fast transmission rate |
Provides asymmetrical uplink and downlink rates (up to 50 Mbit/s uplink rate and 100 Mbit/s downlink rate). |
Good transmission quality |
Provides good transmission quality and supports HD video conference, VoD, and BTV. |
Low cost |
Transmits signals over a copper twisted pair without deploying new lines or reconstructing the existing network. |
Enhanced compatibility |
Supports both traditional voice services and ISDN services. VDSL2 can use the same phone line with the existing phone line and ISDN. |
Standards compliance |
Works in VDSL2 mode that complies with ITU-T G.993.2 and supports profile 17a defined in G.993.2. |
Rolls back to ADSL2+ mode that complies with G.992.5. |
|
Dying gasp |
Sends a trap to the DSLAM upon a power failure. |
Panel
Figure 7-201 shows the indicators on a VDSL2 card, and Table 7-436 describes the indicator states and meanings.
Number |
Indicator |
Color |
Description |
---|---|---|---|
1 |
STAT |
Green |
Steady on: The router has been powered on, but the system software is not running. Slow blinking: The system is running properly. Fast blinking: The system is being powered on or restarting. |
Red |
Steady on: A fault that affects services has occurred and cannot be rectified automatically. The fault needs to be rectified manually. |
||
Off |
Off: The software is not running or is being reset. |
||
2 |
LINK |
Green |
Steady on: The VDSL2 channel has been activated. |
Off: The VDSL2 channel has not been activated. |
|||
Fast blinking: The VDSL2 channel is being activated. |
Figure 7-202 shows the interface on a VDSL2 card.
1. One VDSL2 interface |
VDSL2 interface
A VDSL2 interface transmits service data from a LAN to an upstream device at a high speed through twisted cables. Table 7-437 lists attributes of a VDSL2 interface.
Attribute |
Description |
---|---|
Connector type |
RJ11 |
Standards compliance |
VDSL2: ITU-T 993.2 ITU-T 992.5 ITU-T 992.3 ITU-T 992.1 G.DMT |
Interface rate |
|
Cable type |
Technical Specifications
Table 7-438 lists the technical specifications of a VDSL2 card.
Item |
Specifications |
---|---|
Card type |
SIC |
Hot swap |
Supported |
Physical specifications |
|
Environment parameters |
|
Ordering Information
To place an order, visit https://e.huawei.com/en/how-to-buy to find the local supplier or submit your inquiries online.
Table 7-439 provides VDSL2 card ordering information.