Comtrend Corporation NexusLink 5700 User manual

NexusLink 5700
Wireless ADSL bonding IAD
User’s Manual
Version C1 0, October 5, 2010
260101-001

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Warning
 Before servicing or disassembling this equipment, always disconnect all
power and telephone lines from the device
 Use an appropriate power supply and a UL Listed telephone line cord
Specification of the power supply is clearly stated in Appendix C
Preface
This manual provides information to network administrators It covers the
installation, operation and applications of the Wireless ADSL bonding IAD
The individual reading this manual is presumed to have a basic understanding of
telecommunications
This document is subject to change without notice For product update, new
product release, manual revision, software upgrade, technical support, etc , visit
Comtrend Corporation at http://www comtrend com
FCC Interference Statement
This equipment has been tested and found to comply with the limits for a Class B
Digital Device, pursuant to part 15 of the FCC Rules These limits are designed to
provide reasonable protection against harmful interference in a residential
installation This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instruction, may
cause harmful interference to radio communication However, there is no grantee
that interference will not occur in a particular installation If this equipment dose
cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on , the user is encouraged to try to
correct the interference by one or more of the following measures:
 Reorient or relocate the receiving antenna
 Increase the separation between the equipment and receiver
 Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected
 Consult the dealer or an experienced radio/TV technician for help
FCC Caution: The changes or modifications not expressly approved
by the party responsible for compliance could void the
user's authority to operate the equipment

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This device complies with Part 15 of the FCC Rules Operation is subject to the
following two conditions:
1 This device may not cause harmful interference
2 This device must accept any interference received, including interference that
may cause undesired operation
FCC Radiation Exposure Statement
To comply with the FCC RF exposure compliance requirements, this device and its
antenna must not be co-located or operating to conjunction with any other
antenna or transmitter
This equipment should be installed and operated with minimum distance
20cmbetween the radiator & your body
Copyright
Copyright© 2010 Comtrend Corporation All rights reserved The information
contained herein is proprietary to Comtrend Corporation No part of this document
may be translated, transcribed, reproduced, in any form, or by any means without
the prior written consent of Comtrend Corporation
Technical support
If you find the product to be inoperable or malfunctioning, please contact a technical
support engineer for immediate service by email at INT-support@comtrend com
Save ur Environment
This symbol means that when the equipment has reached the end of its
useful life, it must be taken to a recycling centre and processed separate
from domestic waste
The cardboard box, the plastic contained in the packaging, and the parts that make
up this device can be recycled in accordance with regionally established regulations
Never throw-out this electronic equipment along with your household waste You
may be subject to penalties or sanctions under the law Instead, ask for
instructions from your municipal government on how to correctly dispose of it
Please be responsible and protect our environment

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Table of Contents
CHAPTER 1 INTRODUCTION ....................................................................................................6
1.1 F EATURES ........................................................................................................................................6
1.2 A PPLICATION ...................................................................................................................................7
1.3 F RONT P ANEL LED I NDICATORS ......................................................................................................8
CHAPTER 2 INSTALLATION ......................................................................................................9
2.1 H ARDWARE I NSTALLATION ..............................................................................................................9
CHAPTER 3 LOGIN VIA WEB BROWSER .............................................................................10
3.1 IP A DDRESS ...................................................................................................................................10
3.2 L OGIN P ROCEDURE ........................................................................................................................ 11
CHAPTER 4 DEVICE .........................................................................................................................12
4.1 D EVICE S UMMARY ........................................................................................................................13
4.2 R ESET S TATISTICS ..........................................................................................................................14
4.3 T ROU LESHOOT ............................................................................................................................15
4.4 W IRELESS ......................................................................................................................................17
4.4.1 Enable Wireless............................................................................................................. 19
4.4.2 Wireless - Security Configure..................................................................................19
4.4.3 WPS Setup......................................................................................................................22
4.4.4 Wireless - Advanced Configure............................................................................... 26
4.5 R ESTART Y OUR S YSTEM ................................................................................................................28
4.6 H OME N ETWORK ...........................................................................................................................30
4.7 G AMING AND A PPLICATIONS ..........................................................................................................32
4. .1 Incoming Traffic Control............................................................................................ 33
4. .2 Outgoing Traffic Control ............................................................................................ 35
4.8 R ESET A CCESS C ODE .....................................................................................................................37
CHAPTER 5 BROADBAND...............................................................................................................39
5.1 S TATUS ..........................................................................................................................................39
5.2 C ONFIGURE ...................................................................................................................................40
CHAPTER 6 HOME NETWORK...................................................................................................... 42
6.1 LAN S TATUS .................................................................................................................................42
6.2 C ONFIGURE ...................................................................................................................................43
6.3 W IRELESS S TATUS .........................................................................................................................48
6.4 W IRELESS C ONFIGURE ..................................................................................................................49
6.5 W IRELESS MAC F ILTER ................................................................................................................50
CHAPTER 7 VOIP............................................................................................................................... 52

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7.1
S TATUS ..........................................................................................................................................53
7.2 SIP ................................................................................................................................................53
.2.1 Global Parameters ....................................................................................................... 54
.2.2 Service Provider............................................................................................................ 55
7.3 RTCP ............................................................................................................................................ 57
7.3.1 Global Parameters ................................................................................................................57
7.3.2 Service Provider ....................................................................................................................58
7.4 T ELEPHONE C ALLS ........................................................................................................................59
CHAPTER FIREWALL ................................................................................................................... 59
8.1 S TATUS ..........................................................................................................................................61
8.2 I N OUND F ILTER ...........................................................................................................................61
8.3 O UT OUND F ILTER ........................................................................................................................61
8.4 P ORT F ORWARDING ........................................................................................................................62
8.5 P ORT T RIGGERING .........................................................................................................................65
CHAPTER 9 MAINTENANCE .......................................................................................................... 67
9.1 T EST ..............................................................................................................................................67
9.2 DSL............................................................................................................................................... 68
9.2.1 xDSL BER Test ..............................................................................................................69
9.2.2 Reset Statistics ............................................................................................................. 71
9.2.3 Draw Graph Tone ......................................................................................................... 71
9.2.4 Draw Loss of Signal Graph .......................................................................................72
9.2.5 Draw Loss of Frames Graph.....................................................................................72
9.2.6 Loss of Power................................................................................................................. 73
9.3 P ING /T RACEROUTE /NSL OOKUP ....................................................................................................74
9.3.1 Ping....................................................................................................................................74
9.3.2 TraceRoot........................................................................................................................ 75
9.3.3 NSLookup........................................................................................................................75
9.4 S YSTEM L OG .................................................................................................................................76
9.4.1 Refresh............................................................................................................................. 77
9.4.2 Export Syslog................................................................................................................. 77
9.5 P ASSWORD .....................................................................................................................................79
9.5.1 Use New Access Code.................................................................................................80
9.5.2 Clear Input...................................................................................................................... 80
9.5.3 Reset to Default Access Code.................................................................................. 80
9.6 U PGRADE .......................................................................................................................................81
9.7 R E OOT .........................................................................................................................................82
9.8 F ACTORY R ESET ............................................................................................................................83

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APPENDIX A: FIREWALL ................................................................................................................ 5
APPENDIX B: PIN ASSIGNMENTS ................................................................................................. 9
APPENDIX C: SPECIFICATIONS.................................................................................................... 90
APPENDIX D: SSH CLIENT ............................................................................................................. 93

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Chapter 1 Introduction
The NexusLink 5700 Wireless ADSL bonding IAD features flexible networking
connectivity with dual ADSL line capability, four 10/100 Ethernet ports, and an
802 11g wireless LAN access point It has robust routing capabilities to segment
and direct data streams and allows for multiple data encapsulations
The NexusLink 5700 is a black box solution for deploying Triple Play architectures,
doubling bandwidth (48Mbps) performance over traditional ADSL2 modems It
provides higher level performance with embedded security, QoS, VPN and remote
management functions As an added bonus, the USB host acts as a printer hub and
will enable future product enhancements available by software upgrade
1.1 Features
• NexusLink 5700 (Annex M)
• Dual ADSL2 PTM bonded
• Wi-Fi Support
• UPnP installation
• Integrated 802 11b/g/n
• WPA and 802 1x
• RADIUS client
• IP /MAC address filtering
• Static route/RIP/RIP v2 routing functions
• Dynamic IP assignment
• NAT/PAT
• IGMP Proxy and fast leave
• DHCP Server/Relay/Client
• DNS Relay
• Supports 16 VCs
• Embedded SNMP agent
• Web-based management
• Remote configuration and upgrade
• Supports TR-069/TR-098/TR-104/TR-111 For Remote Management
• Configuration backup and restoration
• FTP server
• TFTP server

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1.2 Application
This diagram depicts the application of the NexusLink 5700 on a wireless network

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1.3 Front Panel LED Indicators
The front panel LED indicators are shown in the picture below, followed by an
explanation in the table below
LED Color Mode
Function
Green On The router is powered up P WER
Off The router is powered down
Green On An Ethernet Link is established
Off An Ethernet Link is not established
LAN 1X~4X
Green Blink
Data transmitting or receiving over LAN
Green On WPS mode exists protected clients
Blink
WPS mode is on for 120 seconds
WPS
Green Off WPS mode is off
Green On The Wireless is ready and idle
Off The Wireless is not installed
WIRELESS
Green Blink
Data transmitting or receiving over Wireless
Green
On
The DSL link is established
Off The DSL link is not established
DSL1~DSL2
Green Blink
The DSL link is training
Green On The Internet link (PVC) is established
Service
Off The Internet link (PVC) is not established
Green On The FXS phone 1 is off hook
Phone1
Off The FXS phone 1 is on hook
Green On The FXS phone 2 is off hook
Phone2
Off The FXS phone 2 is on hook

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Chapter 2 Installation
2.1 Hardware Installation
Follow the instructions below to complete the hardware installation
A schematic of the back of the router is shown below for reference
Connection to Power
Connect the power jack to the shipped power cord Attach the power adapter to
the wall outlet or other AC source After all connections have been made the router
will perform a self-test Wait a few moments and the router will be ready to
operate
Caution 1: If the router fails to power up, or if it malfunctions, first v
erify that the
power supply is connected correctly If the problem persists, contact
our technical support engineers
Caution 2:
Before servicing or disassembling this equipment always disconnect all
power cords and telephone lines from the wall outlet
Connection to LINE port
Connect the telephone set to the RJ14 Phone1/ Phone2 port for VoIP service
Reset Button
In the rear panel, there is a reset button To load the factory default settings, hold
the reset button down for 5 to 10 seconds
Connection to ETH port
To connect to a hub or PC, use a RJ45 cable You can connect the router to up to four
LAN devices The ports are auto-sensing MDI/X and either straight-through cable
or crossover cable can be used
DSL
Connect to the ADSL port with the ADSL RJ14 cable
Reset button