2VDSL2 (2-Port VDSL2 over POTS with Bonding WAN Interface Card)
Card Overview
A 2VDSL2 card is a WAN connection module that provides the SHDSL service for enterprises, transmitting video, voice, and data services at a high speed over the Internet.
A 2VDSL2 card can be installed in a SIC slot of a router.
Figure 7-203 shows the appearance of a 2VDSL2 card.
Version Mapping
Table 7-440 lists the device models and software versions supporting the 2VDSL2.
Functions and Features
Table 7-441 describes the functions and features of a 2VDSL2 card.
Function and Feature |
Description |
---|---|
Basic functions |
Dials up to the Internet to provide high-speed data communication and VoD services. |
Faster speed |
Provides asymmetrical uplink and downlink rates (up to 50 Mbit/s uplink rate and 100 Mbit/s downlink rate). |
Link binding and unbinding |
|
High transmission quality |
Provides good transmission quality and supports HD video conference, VoD, and BTV. |
Cost effectiveness |
Transmits signals over a copper twisted pair without deploying new lines or reconstructing the existing network. |
Good compatibility |
Supports both traditional voice services and ISDN services. 2VDSL2 share transmission lines with traditional telephony and ISDN networks. |
Standards compliance |
Works in VDSL2 mode that complies with ITU-T G.993.2 and supports profile 17a defined in G.993.2. |
Supports rollback to ADSL2+ mode that complies with G.992.5. |
|
Dying gasp |
Sends a trap to the DSLAM upon a power failure. |
Panel
Figure 7-204 shows the indicators on a 2VDSL2 card, and Table 7-442 describes the indicator states and meanings.
Number |
Indicator |
Color |
Description |
---|---|---|---|
1 |
STAT |
Green |
Steady on: The card 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 |
The system software is not running or is resetting. |
||
2 |
LINK0/LINK1 |
Green |
Steady on: VDSL2 channel 0/1 is active. |
Off: VDSL2 channel 0/1 is inactive. |
|||
Fast blinking: VDSL2 channel 0/1 is being activated. |
Figure 7-205 shows the interface on a 2VDSL2 card.
1. One 2VDSL2 interface |
VDSL2 interface
A VDSL2 interface transmits service data from a LAN to an upstream device at a high speed. Table 7-443 lists attributes of a VDSL2 interface.
Attribute |
Description |
---|---|
Connector type |
RJ11 |
Standards compliance |
|
Rate |
|
Cable type |
Technical Specifications
Table 7-444 lists the technical specifications of a 2VDSL2 card.
Item |
Specification |
---|---|
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 7-445 provides 2VDSL2 card ordering information.