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Planet Technology VDSL2 User Manual

Ethernet over vdsl2 converter, Vc-201a, Data sheet

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VC-201A

High Performance Ethernet over VDSL Solution

The PLANET VC-201A is an Ethernet-over-VDSL2 media converter

with high performance. It is designed based on two core networking

technology, Ethernet and VDSL2 (Very-high-data-rate Digital Subscriber Line

2). The VDSL2 technology offers the absolutely fastest data transmission

speeds over existing copper telephone lines without the need of rewiring.

The VC-201A supports ultra-high performance to the pervasive telephone

line network with up to 100/55Mbps asymmetric data rate within 200m

and 25/4Mbps for 1.6km long range connections.

Implements with Existing Telephone Copper Wires

The VC-201A is also a Long Reach Ethernet (LRE) converter provides one

RJ-45 Ethernet port and two RJ-11 phone jacks, in which one is for VDSL

connection and the other one is for POTS (Plain Old Telephone Service)

connection. The VC-201A has built-in POTS splitter to share the existing

phone line with POTS, therefore it is no need of replacing the existing

copper wiring. Just plug the VC-201A into the existing RJ-11 telephone

jack and a high-performance VDSL2 network can be connected. It is ideal

for use as an Ethernet extender to an existing Ethernet network.

Delivers High-Demand Services Connectivity for ISP / Triple Play

Devices

The VC-201A provides excellent bandwidth to satisfy the triple play

devices for home entertainment and communication. With the capability

of 100/55Mbps symmetric data transmission, the VC-201A enables

many Multi-Media services to work on local Internet, such as VOD (Video

on Demand), Voice over IP, Video phone, IPTV, Internet caching server,

distance education, and so on.

Easy Installation

The Converter is plug-and-play design and fully compatible with all kinds

of network protocols. Moreover, the operating status of each individual

Data Sheet

1

Key Features

Cost-effective VDSL2 CO / CPE bridge solution

One box design, CO / CPE selectable via DIP Switch

Defines asymmetric (Plan 998) and symmetric (Plan 997) band

plans for the transmission of upstream and downstream signals

Complies with IEEE 802.3, IEEE 802.3u and IEEE 802.3x

standards

DMT (Discrete Multi-Tone) line coding

Half duplex Back pressure and IEEE 802.3x Full Duplex Pause

frame flow control

Built-in POTS splitter to share voice and data

Two RJ-11 connectors for each VDSL port, one for VDSL

connection and one for POTS connection

Voice and data communication can be shared simultaneously

based on the existing telephone wire

Supports up to 1536 bytes packet size, IEEE 802.1Q VLAN tag

transparent

VDSL2 stand-alone transceiver for simple bridge modem

application

Advantage of minimum installation time (Simply as Plug-and-

Play)

Selectable target band plan and target SNR margin

Supports extensive LED indicators for network diagnostics

Co-work with PLANET MC family Media Chassis (MC-700 /

1500/ 1500R)

Compact in size, easy installation

Ethernet over VDSL2 Converter

port and the whole system can be watched via the rich diagnostic LEDs

on the front panel. There are two selectable models of the VC-201A,

one is used at client side (CPE) and the other one is at central side

(CO). The CPE or CO mode can be adjusted by using a built-in DIP

switch. For point-to-point connection, a CPE mode VC-201A and a CO

mode VC-201A must be setup as one pair of converters to perform the

connection.

Provides Superior Upstream and Downstream Transmission

The VC-201A also defines asymmetric (Plan 998) and symmetric (Plan

997) band plans for the transmission of upstream and downstream

signals. The featured band plan 997 provides the symmetric

transmission on both downstream and upstream. On the other hand,

the band plan 998 performs higher transmission quality in short range

for central side (CO) in asymmetric mode. In all, when the VC-201A

is in symmetric mode, it provides better upstream performance, and

when the VC-201A is in asymmetric mode, it gives better downstream

performance.