OverTek OT-4020VW GEPON ONU User manual

OT-4020VW GEPON ONU User Manual
OverTek 1/ 75 www.overtek.com.br
OT-4020VW GEPON ONU User Manual

OT-4020VW GEPON ONU User Manual
OverTek 2/ 75 www.overtek.com.br
Version: V1.2
CONTENT
1. Product Description
1.1.Product Application -------------------------------------------------------------------------------------------------------------5
1.2.Product Features ---- ------------------------------------------------------------------------------------------------------------5
1.3.Rear View & Rear Interface ---------------------------------------------------------------------------------------------------7
1.4.LED Description ------------------------------------------------------------------------------------------------------------------8
1.5.Wireless Description -----------------------------------------------------------------------------------------------------------9
1.6.Compliance -----------------------------------------------------------------------------------------------------------------------9
1.7.Product Standards --------------------------------------------------------------------------------------------------------------9
1.8.Working environment ---------------------------------------------------------------------------------------------------------10
1.9.System Requirements ---------------------------------------------------------------------------------------------------------10
1.10. Safety Notice ------------------------------------------------------------------------------------------------------------------10
2. Network Configuration and Management Introduction
2.1.Prepare to log in OT-4020VW ONU-----------------------------------------------------------------------------------------11
2.2.Default Logon Information----------------------------------------------------------------------------------------------------11
2.3.log in the OT-4020VW GEPON ONU-----------------------------------------------------------------------------------------11
3. Status
3.1.Device Info -----------------------------------------------------------------------------------------------------------------------12
3.2.Internet Info ---------------------------------------------------------------------------------------------------------------------13
3.2.1. IPV4 Status ------------------------------------------------------------------------------------------------------------13
3.2.2. IPV6 Status ------------------------------------------------------------------------------------------------------------13
3.2.3. EPON Info --------------------------------------------------------------------------------------------------------------14
3.3.LAN & WLAN---------------------------------------------------------------------------------------------------------------------14
3.3.1. WLAN Status-----------------------------------------------------------------------------------------------------------14
3.3.2. LAN Status--------------------------------------------------------------------------------------------------------------15
3.3.3. USB STATUS------------------------------------------------------------------------------------------------------------16
3.4.VoIP Status -----------------------------------------------------------------------------------------------------------------------16
3.4.1. Phone Status -----------------------------------------------------------------------------------------------------------16
3.5.Remote Status--------------------------------------------------------------------------------------------------------------------17
3.5.1. Interaction --------------------------------------------------------------------------------------------------------------17
3.5.2. Processing Status------------------------------------------------------------------------------------------------------17
4. INTERNET
4.1.WAN Config --------------------------------------------------------------------------------------------------------------------18
4.1.1. Configuration Example for PPPOE------------------------------------------------------------------------------19
4.1.2. Configuration Example for STATIC IP--------------------------------------------------------------------------20
4.1.3. Configuration Example for DHCP-------------------------------------------------------------------------------22

OT-4020VW GEPON ONU User Manual
OverTek 3/ 75 www.overtek.com.br
4.1.4. Configuration Example for VLAN-------------------------------------------------------------------------------23
4.2.Port Binding--------------------------------------------------------------------------------------------------------------------24
4.2.1. Enable Port Binding------------------------------------------------------------------------------------------------24
4.2.2. Enable VLAN Binding-----------------------------------------------------------------------------------------------24
4.3.DHCP Server--------------------------------------------------------------------------------------------------------------------24
4.3.1. IPV4 DHCP Server---------------------------------------------------------------------------------------------------24
4.3.2. IP address Reservation---------------------------------------------------------------------------------------------25
4.3.3. IPV6 DHCP Server----------------------------------------------------------------------------------------------------25
4.4.Wireless LAN Config-----------------------------------------------------------------------------------------------------------26
4.4.1. WLAN Config ---------------------------------------------------------------------------------------------------------26
4.4.2. WLAN Security--------------------------------------------------------------------------------------------------------28
4.5.Remote MGMT (Remote Management) --------------------------------------------------------------------------------29
4.5.1. ITMS Server -----------------------------------------------------------------------------------------------------------29
4.5.2. LOID --------------------------------------------------------------------------------------------------------------------30
4.5.3. AUTO PROVISION----------------------------------------------------------------------------------------------------30
4.5.3.1. Configuration Example for Auto Provision---------------------------------------------------------------31
4.6.QOS--------------------------------------------------------------------------------------------------------------------------------33
4.6.1. QOS Config -----------------------------------------------------------------------------------------------------------33
4.6.2. Flowcache Config----------------------------------------------------------------------------------------------------36
4.7.Time Config---------------------------------------------------------------------------------------------------------------------36
4.7.1. Time Server ----------------------------------------------------------------------------------------------------------36
4.8.Routing--------------------------------------------------------------------------------------------------------------------------37
4.8.1. Static Routing -------------------------------------------------------------------------------------------------------37
4.8.2. Dynamic Routing ---------------------------------------------------------------------------------------------------37
4.8.3. IPV6 Static Route---------------------------------------------------------------------------------------------------38
4.9.Loop Detection----------------------------------------------------------------------------------------------------------------38
5. Security
5.1.Wan ACL (Access Control List)---------- --------------------------------------------------------------------------------39
5.2.Firewall ------------------------------------------------------------------------------------------------------------------------40
5.2.1. Security Level ------------------------------------------------------------------------------------------------------40
5.2.2. ANTI-DOS -----------------------------------------------------------------------------------------------------------41
5.3.MAC Filter -------------------------------------------------------------------------------------------------------------------41
5.4.Port Filter --------------------------------------------------------------------------------------------------------------------42
6. Application
6.1.DDNS config -------------------------------------------------------------------------------------------------------------------44
6.2.Advanced NAT Config -------------------------------------------------------------------------------------------------------46
6.2.1. ALG Config------------------------------------------------------------------------------------------------------------46
6.2.2. DMZ Config -----------------------------------------------------------------------------------------------------------47
6.2.3. Virtual Host Config--------------------------------------------------------------------------------------------------47
6.3.Upnp Config---------------------------------------------------------------------------------------------------------------------48
6.4.VoIP Config----------------------------------------------------------------------------------------------------------------------49
6.4.1. SIP Basic Config------------------------------------------------------------------------------------------------------49
6.4.2. Digital Map-----------------------------------------------------------------------------------------------------------50

OT-4020VW GEPON ONU User Manual
OverTek 4/ 75 www.overtek.com.br
6.4.3. VoIP Media-----------------------------------------------------------------------------------------------------------51
6.4.4. SIP Services-----------------------------------------------------------------------------------------------------------53
6.4.5. IMS Service-----------------------------------------------------------------------------------------------------------55
6.4.6. Modulation-----------------------------------------------------------------------------------------------------------55
6.5.IGMP Config---------------------------------------------------------------------------------------------------------------------57
6.5.1. IGMP Snooping -------------------------------------------------------------------------------------------------------57
6.5.2. IGMP Proxy ------------------------------------------------------------------------------------------------------------58
6.6.MLD Config-----------------------------------------------------------------------------------------------------------------------58
6.6.1. MLD Snooping---------------------------------------------------------------------------------------------------------58
6.6.2. MLD Proxy--------------------------------------------------------------------------------------------------------------59
6.7.Daily APP--------------------------------------------------------------------------------------------------------------------------59
6.7.1. Family Storage --------------------------------------------------------------------------------------------------------59
6.7.2. IPTV VLAN --------------------------------------------------------------------------------------------------------------60
7. Management
7.1.User -------------------------------------------------------------------------------------------------------------------------------60
7.2.Device ----------------------------------------------------------------------------------------------------------------------------61
7.2.1. Device Reboot-------------------------------------------------------------------------------------------------------61
7.2.2. USB Backup-----------------------------------------------------------------------------------------------------------61
7.2.3. Reset ONU------------------------------------------------------------------------------------------------------------61
7.3.Log---------------------------------------------------------------------------------------------------------------------------------62
7.3.1. Writing Level---------------------------------------------------------------------------------------------------------62
7.3.2. Config Syslog---------------------------------------------------------------------------------------------------------63
7.3.3. Maintenance---------------------------------------------------------------------------------------------------------63
8. Diagnosis –Network Diagnosis
8.1.Connection Diagnosis--------------------------------------------------------------------------------------------------------63
8.2.Ping Test-------------------------------------------------------------------------------------------------------------------------64
8.3.Tracert Test---------------------------------------------------------------------------------------------------------------------65
8.4.Inform Report------------------------------------------------------------------------------------------------------------------65
9. Help
9.1.Status Help----------------------------------------------------------------------------------------------------------------------66
9.1.1. Device Info -----------------------------------------------------------------------------------------------------------66
9.1.2. Internet Status-------------------------------------------------------------------------------------------------------66
9.1.3. LAN & WLAN---------------------------------------------------------------------------------------------------------66
9.2.Internet Help-------------------------------------------------------------------------------------------------------------------66
9.2.1. WAN Config----------------------------------------------------------------------------------------------------------66
9.2.2. DHCP Config---------------------------------------------------------------------------------------------------------67
9.2.3. WLAN Config--------------------------------------------------------------------------------------------------------67
9.2.4. Remote Management---------------------------------------------------------------------------------------------67
9.2.5. QOS--------------------------------------------------------------------------------------------------------------------68
9.2.6. Time Management-------------------------------------------------------------------------------------------------68
9.2.7. Routing----------------------------------------------------------------------------------------------------------------68
9.3.Security Help------------------------------------------------------------------------------------------------------------------69

OT-4020VW GEPON ONU User Manual
OverTek 5/ 75 www.overtek.com.br
9.3.1. WAN Access Configuration--------------------------------------------------------------------------------------69
9.3.2. Firewall Config-----------------------------------------------------------------------------------------------------69
9.3.3. MAC Filter-----------------------------------------------------------------------------------------------------------69
9.3.4. Port Filter------------------------------------------------------------------------------------------------------------70
9.4.APP Help-----------------------------------------------------------------------------------------------------------------------70
9.4.1. NAT Config----------------------------------------------------------------------------------------------------------70
9.4.2. UPNP Config--------------------------------------------------------------------------------------------------------70
9.4.3. IGMP Config--------------------------------------------------------------------------------------------------------71
9.4.4. Daily APP------------------------------------------------------------------------------------------------------------71
9.4.5. VoIP------------------------------------------------------------------------------------------------------------------71
9.5.MGMT HELP------------------------------------------------------------------------------------------------------------------72
9.5.1. User MGMT--------------------------------------------------------------------------------------------------------72
9.5.2. Device MGMT-----------------------------------------------------------------------------------------------------72
9.5.3. LOG MGMT--------------------------------------------------------------------------------------------------------72
9.5.4. Maintenance------------------------------------------------------------------------------------------------------73
9.6.DIANOSIS HELP---------------------------------------------------------------------------------------------------------------73
9.6.1. DIANOSIS HELP-----------------------------------------------------------------------------------------------------73
1. Product Description
The OT-4020VW is a Telecom grade GEPON Optical Network Unit (ONU) based on IEEE802.3ah Gigabit EPON Standard.
It comes with GEPON WAN interface, 4 Port IEEE802.11n Wireless Router and 2 FXS Port Analog Telephone adaptor for
Fiber To The Home Networking and VoIP applications.
1.1. Product Application
Fiber To The Home
Home Gateway
SOHO Gateway
IPTV Application
High Speed Broadband Sharing
Voice, Video Stream and Data Transmission
Voice Over IP application
Fax Over IP application
1.2. Product Features
Fully Compatible with IEEE802.3ah Gigabit Epon Standard
Offers 1 Gepon SC port for uplinking, 1.25Gbps
Sensibility of Gepon Optical port: -2dBm to -27dBm
Fiber Ratio: Different Fiber Ratio applies to different transmission distance, 1:64 MAX.
Support 1.8Gbps Backplane bandwidth
Offers 4 10/100Base-Tx LAN port for downlinking to User PC, VoIP Phone, IPTV Setup box
Built-in 2 FXS Port VoIP Phone Adaptor
Support SIP protocol, two SIP accounts can be registered simultaneously
Two calls can be made/received simultaneously
Support auto-provisioning

OT-4020VW GEPON ONU User Manual
OverTek 6/ 75 www.overtek.com.br
Support G.711,G.723.1,G.729A–8 kbps,G.726,G.722, ILBC voice codecs
Support DTMF Tone Detection, DTMF Tone Relay, Multiple Calling Tone, FSK Caller ID
Support Calling line Identification Presentation and Calling line Identification Restriction
Support call forwarding, call hold features
Support QOS and TOS to ensure voice packets pass through in priority
Support RFC62 Echo protocol
Support SIP V1, V2 (RFC3261, RFC3262, RFC3264, RFC3265)
Built-in IEEE802.11n Wireless Router,
support wireless transmission rate of 150Mbps, 2.4GHz
Comes with 4 10/100Base-Tx LAN ports
Offers 1 USB host port
Comes with 2 external Antenna of 5db
Wireless Range support: Outdoor: 150m, Indoor: 100m
Support DHCP, Static IP and PPPOE
Support DHCP Server, DHCP Relay, DHCP Client
Support Static Routing from source IP to destination IP
Support firewall, NAT, NAPT, UPnP
Support DDNS, DMZ Host, Port Forwarding
Support 64/128 bit WEP, IEEE802.1x, WPA and WPA2 authentications
Support Multiple SSID broadcasting, Hidden SSID and Wifi Protocol Setup (WPS),
Support Automatically choose the best signal channel
Support STA mutual isolation and ACL table based on MAC Accesses
Support Wifi Multimedia (WMM), enhanced QOS for multimedia packets
Support TR069 management for large Internet Service Providers deploy remote management and maintenance.
Support FTP/TFTP/HTTP Auto Provision for small and medium ISP deploying remote management and
maintenance.
Support SNTP Simple Network Time Protocol
Support Loop Detection to prevent Loop of network.
Comes with live LED Indicators for working status, standby status, power, Wifi connectivity, fiber Link, etc
Desktop design, Plastic housing,
External Power Supply,
Impulse Power Supply, AC 96 –260V, DC 12V, 2A
Support Asia, Europe, U.S, U.K, AU standard power plugs

OT-4020VW GEPON ONU User Manual
OverTek 7/ 75 www.overtek.com.br
1.3. Rear View & Rear Interface Description
1.4. LED Description
Port
Description
LED ON/OFF
Turn on/Turn off LED Indicators
PON
1.25G GEPON SC Port
Phone1, Phone2
Standard RJ11 ports for VoIP
LAN1, iTV, LAN 3, LAN 4
10/100Base-Tx Ethernet LAN Ports
iTV
10/100Base-Tx Ethernet Port, can be specified for IPTV
WPS
Enable/Disable WPS
WiFi
Enable/Disable Wireless AP
Reset
Restore to factory default settings
USB
USB 2.0 Host Port
DC 12V
12V, 1.5A DC Power input, connecting to Power Adaptor
ON/OFF
Switch for Power ON/OFF

OT-4020VW GEPON ONU User Manual
OverTek 8/ 75 www.overtek.com.br
1.4. LED Description:
LED
Color
Status
Description
PWR
Green
Light
ONU is powered
Extinguished
ONU is not powered
LOS
RED
Extinguished
ONU receives good GEPON Signals
Flashing
ONU receives poor GEPON Signals
PON
GREEN
Light
ONU logic link is established successful
Extinguished
ONU logic link is not established
Flashing
ONU is trying to establish a link with OLT
WiFi
GREEN
Light
Wireless LAN is activated
Extinguished
Wireless LAN is not activated or disabled
Flashing
Data Transmission over Wireless LAN interface
WPS
Multi
Color
Extinguished
WPS is not activated or disabled
Yellow LED Flashing
Light for 2s, Extinguished for 1s, accepting wireless LAN
registration after pressing the WPS button
RED LED Flashing
Light or Extinguished in an time interval of 1s, fail to accept
Wireless LAN registration
RED LED Flashing
Flashing 5 times with time interval of 1s, Extinguished for 0.5s,
accepting two or multiple Wireless LAN registration
GREEN LED Light
Lights for more than 5 minutes, accepting Wireless LAN
registration successful
USB
GREEN
Light
USB is connected and working on Host mode
Extinguished
USB is not connected
Flashing
Data Transmission over USB port
Internet
Green
Light
Successfully connected to Internet
Extinguished
Not connected to Internet
Phone1, 2
GREEN
Light
Analog phone connected is in use
Extinguished
Analog phone connected is not in use
Flashing
Incoming call
LAN1/3/4/ITV
GREEN
Light
Connected to Ethernet LAN devices
Extinguished
Not connected to any Ethernet LAN devices
Flashing
Data Transmission over Ethernet LAN Interfaces

OT-4020VW GEPON ONU User Manual
OverTek 9/ 75 www.overtek.com.br
1.5. Wireless Description
Built-in IEEE802.11n Wireless Router,
Support wireless transmission rate of 150Mbps, 2.4GHz
Comes with 2 external Antenna of 5db
Wireless Range support: Outdoor: 150m, Indoor: 100m
Support 64/128 bit WEP Open & Shared, IEEE802.1x, WPA and WPA2 wireless authentications
Support TKIP, AES or TKIP + AES wireless encryption
Support Multiple SSID broadcasting, Hidden SSID and Wifi Protected Setup (WPS),
Support Automatically choose the best signal channel
Support Wifi Multimedia (WMM), enhanced QOS for multimedia packets
Support Wireless Transmission Power control
1.6. Compliance
FCC Class B
CE Mark
Rohs
1.7. Product Standards
Support IEEE802.3ah standard GEPON
Support OAM based on IEEE802.3ah standard, support CTC2.1, 2.2
Support FEC coding
Support 128bit AES Encryption over logic link
RFC2516 PPP Over Ethernet（PPPoE）
RFC1332 PPP Internet Protocol Control Protocol
RFC894 A Standard for the Transmission of IP Datagrams over Ethernet Networks
RFC1042 A Standard for the Transmission of IP Datagrams over IEEE 802 Networks
ALG
IEEE802.3
IEEE802.3u
IEEE 802.11b
IEEE 802.11g
RFC 2327, SDP: Session Description Protocol
RFC 3261, SIP: Session Initiation Protocol
RFC 3262, Reliability of Provisional Responses in the Session Initiation Protocol (SIP)
RFC 3264, An Offer-Answer Model with the Session Description Protocol (SDP)
RFC 3311, The Session Initiation Protocol (SIP) UPDATE Method
RFC 3515, The Session Initiation Protocol (SIP) Refer Method
RFC 3550, RTP: A Transport Protocol for Real-Time Applications
RFC 2617, HTTP Authentication: Basic and Digest Access Authentication
RFC 2833, RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
RFC 3842, A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)

OT-4020VW GEPON ONU User Manual
OverTek 10 / 75 www.overtek.com.br
1.8. Working environment
Operation Temperature: 0℃- 45℃
Operation Humidity: 10% - 90%
Standby Temperature: -40℃- 70℃
Standby Humidity: 5% - 90% RH
1.9. Recommended Operation System
Processor: Pentium 233MHz
Memory：64MB
LAN: 10/100Base-Tx LAN Card
Windows 9x, Windows2000, Windows XP, Windows ME, Windows NT, Windows 7
1.10. Safety Notice
Please read the following safety notices before installing or using this ONU. They are crucial for the safe and reliable
operation of the device.
Please use the external power supply that is included in the package. Other powers supplies may cause damage to
the device, affect the behavior or induce noise.
Before using the external power supply in the package, please check with home power voltage. Inaccurate power
voltage may cause fire and damage.
Please do not damage the power cord. If power cord or plug is impaired, do not use it, it may cause fire or electric
shock.
The plug-socket combination must be accessible at all times because it serves as the main disconnecting device.
Do not drop, knock or shake it. Rough handling can break internal circuit boards.
Do not install the device in places where there is direct sunlight. Also do not put the device on carpets or cushions.
It may cause fire or breakdown.
Avoid exposure the ONU to high temperature, below 0℃or high humidity. Avoid wetting the unit with any liquid.
Do not attempt to open it. Non-expert handling of the device could damage it. Consult your authorized dealer for
help, or else it may cause fire, electric shock and breakdown.
Do not use harsh chemicals, cleaning solvents, or strong detergents to clean it. Wipe it with a soft cloth that has
been slightly dampened in a mild soap and water solution.
When lightning, do not touch power plug or device line, it may cause an electric shock.
Do not install this device in an ill-ventilated place.
You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards
involved with electrical circuitry and be familiar with standard practices for preventing accidents.

OT-4020VW GEPON ONU User Manual
OverTek 11 / 75 www.overtek.com.br
2. Network Configuration and Management Introduction
2.1. Prepare to log in OT-4020VW ONU
Before to log in the OT-4020VW ONU, please make sure the connections in between the ONU and the PC is correct.
2.1.1. Configure the IP address of your Manage PC to 192.168.86.x (2-254), subnet 255.255.255.0, Gateway: 198.168.86.1
2.1.2. Connect your Manage PC to the OT-4020VW ONU’s Ethernet LAN interface
2.1.3. Ping 192.168.86.1 (192.168.86.1 is the default manage IP of the OT-4020VW ONU)
Notice: Do not power off the ONU when configuring the ONU through WEB interface. Any termination of power could
cause damage to the OT-4020VW ONU.
2.2. Default Logon Information
Default Management IP address: 192.168.86.1
The OT-4020VW has two main user rights,
‘admin’is the super administrator that has all authorities to configure the ONU.
‘user’is the user for subscribers, which is only authorized to view the status of ONU and configure DHCP server.
Please use Super Admin to log in and configure the OT-4020VW ONU.
Super Administrator: admin
Password: admin
Subscriber Administrator: user
Password: user
2.3. log in the OT-4020VW GEPON ONU:
2.3.1. Open a browser, input ‘192.168.86.1 ‘, press ‘Enter ‘
2.3.2. Input ‘admin ‘as the user name, and ‘admin ‘as the password, press ‘Enter ‘

OT-4020VW GEPON ONU User Manual
OverTek 12 / 75 www.overtek.com.br
After log in with the Super admin, you can inquiry, configure or modify the settings for the OT-4020VW ONU.
For some settings, it’s mandatory to reboot the ONU to take the configuration into effect.
3. Status
After log into the OT-4020VW ONU, you will be direct to the ‘Status ‘page. There are 5 sub-options, ‘Device Info ‘,
‘INTERNET’, ‘LAN & WLAN ’, ‘VoIP Status’, ‘Remote ‘under the ‘Status ‘page.
3.1.Device Info
Click the ‘Device Info ‘sub-option, you will see the product information as below:

OT-4020VW GEPON ONU User Manual
OverTek 13 / 75 www.overtek.com.br
3.2.INTERNET
3.2.1. IPV4 Status
Click the ‘INTERNET’–‘IPV4 Status ‘, you will see the IPV4 Internet connection status as below:
3.2.2. IPV6 Status
Click the ‘INTERNET ‘–‘IPV6 Status ‘, you will see the IPV6 internet connection status as below:
If you are connecting through IPV4, there will be no IPV6 internet connection status shown.

OT-4020VW GEPON ONU User Manual
OverTek 14 / 75 www.overtek.com.br
3.2.3. EPON Info
Click the ‘INTERNET ‘–‘EPON Info ‘, you can see ‘EPON STATUS’, ‘EPON link connection statiscal information’, ‘Alarm
Status ‘and ‘Fiber Transceiver Details ’details as below:
3.3.LAN & WLAN
3.3.1. WLAN Status
Click the ‘LAN & WLAN ‘–‘WLAN Status ‘, you will see the Wireless LAN connection information as below:

OT-4020VW GEPON ONU User Manual
OverTek 15 / 75 www.overtek.com.br
3.3.2. LAN Status
Click the ‘ LAN & WLAN ‘ – ‘LAN STATUS ‘, you will see the ‘ONU IP Address ‘, ‘Packets Through LAN ‘, ‘LAN Clients’
information as below:

OT-4020VW GEPON ONU User Manual
OverTek 16 / 75 www.overtek.com.br
3.3.3. USB STATUS
Click the ‘ LAN & WLAN ‘ – ‘USB STATUS‘, you will see the connection status for the USB host port.
3.4. VoIP Status
Click the ‘ VoIP Status ‘ – ‘VoIP Status‘, you will see the registration status for VoIP.
If the status is ‘up’, VoIP is already registered to the SIP server successfully.
If the status is ‘down’, VoIP is not registered to the SIP server.
3.4.1. Phone Status
Click the ‘Click the ‘ VoIP Status ‘ – ‘PHONE Status’, you will see the if the SIP accounts are free to use or not.

OT-4020VW GEPON ONU User Manual
OverTek 17 / 75 www.overtek.com.br
3.5. Remote Status
3.5.1. Interaction
Click ‘Status ‘–‘REMOTE ’–‘Interaction ‘, you can check the status for the remote interaction
established with the remote management ACS Server. This function is for TR069.
3.5.2. Processing Status
Click ‘Status ‘–‘REMOTE ’–‘Processing Status‘,
You can check the status for the remote TR069 ACS Server processing status.

OT-4020VW GEPON ONU User Manual
OverTek 18 / 75 www.overtek.com.br
4. INTERNET
4.1. WAN Config
Click ‘INTERNET ‘–‘WAN Config ‘to configure the internet access/WAN access for your OT-4020VW GEPON ONU.
You can configure PPPOE, DHCP, Static IP, VLAN as your internet connection mode.

OT-4020VW GEPON ONU User Manual
OverTek 19 / 75 www.overtek.com.br
Mode: You can use either ‘Route ‘ or ‘ Bridge ‘ mode.
Connection Mode: This option is for defining either to use IPV4 or IPV6 mode. By default, it’s IPV4 mode.
DHCP: On DHCP mode, you will obtain a dynamic IP from your ISP.
STATIC: This option is for Static IP, if you select this option, you need to enter the Static IP Address, Subnet Mask, Gateway
and DNS information.
PPPOE: On PPPOE mode, you need to enter the PPPOE user name and password which are assigned by your ISP.
MTU: Max Transmission Unit, this option defines the max size of the packet that will go through the ONU. The default
value is 1492.
NAT: Select to enable NAT
Enable VLAN: Check the box to enable VLAN, you need to enter the IEEE802.1Q VLAN ID if VLAN is enabled.
802.1P: If you want to use IEEE802.1P QOS, please select this option. You can also choose the QOS level here.
User Name: Your PPPOE user name
Password: Your PPPOE password
Service Name: The service name of your ISP
Dial-up: You can use default automatically connect
Service Mode:Service mode are separated into different values here. The listed services are for TR069, VoIP, and Internet.
You can choose to use different WAN access for the different services.
Binding Port: You can decide which port to be associated with the created WAN access. If you want to use 1 WAN access
for all the available wired LAN and wireless LAN, then please select all the interfaces.
4.1.1. Configuration Example for PPPOE:
Click ‘INTERNET ‘–‘WAN CONFIG ‘–‘Connection Name ‘–‘Choose a new WAN connection ‘
Go to ‘Mode ‘–Select the mode that you want
Select ‘PPPOE ‘–check the appropriate box for your PPPOE connection
Leave the MTU option as default
Check the box for NAT

OT-4020VW GEPON ONU User Manual
OverTek 20 / 75 www.overtek.com.br
Input the PPPOE User Name and password
Choose the Dial-up mode ‘Automatically Connect ‘
Select the services that you want for this PPPOE connection
Select the ports that you want to bind for this PPPOE connection
Then click ‘Apply ‘button at the bottom of the page.