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Table of Contents
1 INTRODUCTION .........................................................................2
1.1 F
1.2 S
1.3 A
EATURES
PECIFICATION
PPLICATIONS
.....................................................................................2
...............................................................................2
...............................................................................2
2 INSTALLATION ...........................................................................2
2.1 F
RONT PANEL
................................................................................2
2.1.1 Switches ................................................................................2
2.1.2 Ethernet LED ......................................................................... 2
2.1.3 VDSL LED ............................................................................... 2
2.2 R
EAL PANEL
..................................................................................2
3 INSTALLATION ...........................................................................2
4 CONNECTOR ARCHITECTURE ......................................................2
4.1 E
4.2 VDSL P
THERNET PORT
ORT
..................................................................................2
.............................................................................2
5 CHASSIS ACCESSORY ..................................................................2
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1 Introduction
VDSL2 LAN Extender is a Long Reach Ethernet media converter with one
Ethernet port (RJ-45 connector) and one VDSL port (RJ-45 connector).
This model is a bridge mode modem, well accommodating VDSL2
(Very-high-data-rate Digital Subscribe Loop) technologies to extend
Ethernet service over single-pair phone line. Supporting both symmetric
and asymmetric transmission, it can reach up to 100/75 Mbps bandwidth
(line rate) within 300M or 10/10 Mbps (line rate) for 1 Km long range
connections. By providing ultrahigh speed, VDSL2 LAN Extender makes
your telephone line achieve its best performance than before.
It has the advantage of minimum installation time (simply as plug-nplay)
and minimum expense by allowing video streaming and data to share the
same telephone pair without interference.
1.1 Features
Cost effective bridge function to connect two Ethernet LANs
Support flow control on Fast Ethernet port via PAUSE frame or
Back Pressure
IEEE 802.1Q VLAN tag transparent
Easy installation via simple plug-and-play
Selectable CPE and CO mode via DIP switch:
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Two working modes are built in the same unit, which keep the
flexibility of installation and easy provision of service but lower
inventory of service provider.
Selectable fast and interleaved mode:
Fast mode guarantees a minimum end to end latency less than1
ms. Interleaved mode provides impulse noises protection for any
impulse noise with a duration less than 250 us, Interleaved mode
has a maximum end to end latency of 10 m sec. Interleaved mode
is the default mode.
Selectable target data rate and target SNR margin:
User has the ability to select fixed SNR margin (9 dB) or fixed target
data rate. When fixed SNR margin is selected, the systems will
maintain the SNR margin at 9 dB across all usable loop length.
When fixed target data rate is selected, the system will lock the data
rate up to 50 Mbps/30 Mbps whenever the calculated SNR margin
is higher than 9 dB. This gives best system stability and is the
default mode.
1.2 Specification
LAN Interface:
RJ-45 connector
Complying with IEEE 802.3/802.3u/802.3x
10/100 Base-T Auto-Negotiation, Auto-MDI/MDI-X.
VDSL Interface:
RJ-45 connector
DMT Encoding
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Complying with ITU-T G993.1/993.2
On-board surge protection
4-position DIP Switch
LED:
LAN: ACT/LNK, 10/100 Mbps, Half/Full Duplex
VDSL: Power On/Off, CO/CPE, Idle/Trained/Link
Power supply:
DC single 12 Volt over 3.5mm DC jack
Power consumption: 4.2 Watt maximum.
Dimensions:
97mm x 73mm x 23mm
1.3
Applications
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