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3Jtech G2wifi III_USBx4 User Manual

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G2wifi III_USB x 4
User's Guide
Version: 1.1
Date: April 28, 2014
3JTech Co., Ltd.
2F, No. 342, Fu-Shing N. Rd.
Taipei, Taiwan
Tel: +886-2-2500 6916
e-mail:
info@3jtech.com.tw

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  • Page 1 G2wifi III_USB x 4 User’s Guide Version: 1.1 Date: April 28, 2014 3JTech Co., Ltd. 2F, No. 342, Fu-Shing N. Rd. Taipei, Taiwan Tel: +886-2-2500 6916 e-mail: info@3jtech.com.tw...

  • Page 2: Revision History

    Add the description of new functions upon the firmware ver. 04/28/2014 10.0.2.7 and modify the 3G PPP Status LED description as well as pictures for G2wifi III_USB x 4 Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 3: Table Of Contents

    3.1.1.4 3G Settings ......................18 3.1.2 LAN ..........................19 3.1.3 DHCP Client ......................21 3.1.4 VPN ........................... 22 3.1.4.1 L2TP VPN ......................22 3.1.4.2 PPTP VPN ......................24 Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 4 3.4.3 SMS Sending/Receiving .................... 53 3.4.4 TR-069 ........................55 3.4.5 Firmware Upgrade ....................56 3.4.6 Configuration Management ..................57 3.4.7 Status ......................... 58 3.4.8 Statistic ........................59 3.4.9 System Command ...................... 60 Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 5: Chapter 1. Product Overview

    Internet device on your local area network (LAN). The G2wifi III_USB x 4 also serves as an Internet firewall to protect your network from being accessed by outside users. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 6: Features

    ‐ Firmware upgrade by UI ‐ WAN and LAN side connection statistics ‐ Password protected access ‐ Wireless LAN Support TR-069 management function Support the load balance function with multiple 3G Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 7: Package Contents

    ─ External 3G Antenna with 3M Antenna Cable ─ 3G USB Dongle (Optional) ─ 1 x Power Adapter ─ 1 x CD with this User’s Manual ─ Quick Setup Guide Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 8: Chapter 2. Physical Description

    Please familiarize yourself with the G2wifi III_USB x 4. 2.1 Panels 2.1.1 Front Panel For more related description, please refer to the Section 2.2 and Section 2.2.1. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 9: Rear Panel

    G2wifi III_USB x 4 User’s Guide 2.1.2 Rear Panel For more detailed description, please refer to the Section 2.2 and Section 2.2.2. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 10: Illustration

    Refer to Section 2.2.2 for rear To display the status of panel information and Section G2wifi III_USB x 4 LEDs 2.2.3 for LED description on the rear panel Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 11: Front Panel Information

    2.2.2 Rear Panel Information LEDs Include the LEDs of POWER, SMS, WLAN (Wireless LAN), LAN Link, WAN Link, Pick Up/Hang Up, 3G PPP Status, and Cellular Signal Strength. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 12: Led Description On The Rear Panel

    3 Cellular Signal Strength LEDs Low ( All 3 LEDs lit when the signal strength is good. Medium ( (The LEDs lit would decrease progressively upon the Yellow signal strength) High ( Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 13: Chapter 3. Web-Based Management

    OK button. The root setup page for G2wifi III_USB x 4 will be displayed once the login process is successful. The user will be able to fully access and configure the system. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 14 By means of the hyperlink of Status, Statistic or Management in this root setup page, you can directly jump to the related pages if you would like to realize the basic information of the system. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 15: Internet Settings

    Upload Bandwidth Integration function which is much helpful to speed up the transmission of the upload on this WAN webpage. Please also note that all WANs’ interfaces need the public IP address in case of TCP packets. ： ： Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 16: Static(Fixed Ip) Wan Mode

    ISP's server. This way they know your computer is eligible to receive an IP address. In other words, they know that you are paying for their service. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 17: Pppoe (Adsl) Wan Mode

    Keep Alive: A connection to the Internet is always maintained. When this option is selected, please enter a value in the field of Redial Period which is the time interval the machine will be redialed before the PPPoE connection is disconnected. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 18: Settings

    Preferred), 2G only, and 2G+3G(2G Preferred). Default is 3G + 2G (3G Preferred). For Internal Modem 2G/3G Settings For External USB Port 1 2G/3G Settings For External USB Port 2 2G/3G Settings For External USB Port 3 2G/3G Settings Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 19: Lan

    (LAN). When you select Server item from this pull-down list to enable this function, the following parameters will be displayed. You must enter the IP address, Subnet Mask, Primary DNS Server and/or Secondary DNS Server. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 20 IP addresses to the devices in your network (default: 86400). Statically Assigned: You can statically assign the client MAC and IP address. Up to three IPs and MACs can be assigned. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 21: Dhcp Client

    Expires in: The remaining time of the IP address’s lease. A specific LAN device no longer needs the leased IP address when the time ends up, and this device will also free the IP address it had leased. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 22: Vpn

    L2TP (Layer Two Tunneling Protocol) uses a virtual private network to connect to your ISP. This method of connection requires you to enter a User Name and Password (provided by your Internet Service Provider) to gain access to the Internet. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 23 Keep Alive: A connection to the Internet is always maintained. When this option is selected, please enter a value in the field of Redial Period which is the time interval the machine will be redialed before the L2TP connection is disconnected. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 24: Pptp Vpn

    Keep Alive: A connection to the Internet is always maintained. When this option is selected, please enter a value in the field of Redial Period which is the time interval the machine will be redialed before the PPTP connection is disconnected. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 25: Gre Vpn

    WAN or LAN IP addressing. GRE Remote Network Address/Subnet Mask: Set up the remote router LAN Network Address/Subnet Mask. The valid range for Subnet Mask is 8~32. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 26: Advanced Routing Settings

    Comment: Memo for the routing rule. Routing Table: Lists the current route rules you have added before. Click on the Delete button to delete the selected route rule. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 27: Wireless Settings

    Through the basic wireless setting page, the user can control the ON/OFF status of WiFi function, and set up the 802.11 mode, Network Name (SSID) as well as Channel. Besides, you can do the further settings related to the HT Physical Mode. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 28 (SSID) on the client manually to connect to the network. Multiple SSID 1 ~ 3: Up to three SSIDs you can additionally set up for this wireless network. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 29 Mixed Mode packets and legacy packets. Green Field mode: The device transmits HT packets without legacy compatible part. But the device receives and decodes both Green Field and legacy packets. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 30 32”. It changes the modulation of this device and effect the maximum Phy data rate. We recommend “Auto” setting. For more details, please refer to the table below. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 31 If this option is enabled, the device will activate this function when transmitting massive data. Decline BA Request: Enable this option to decline the Block ACK request addressed by the other devices. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 32: Wireless Security/Encryption Settings

    For more details about the setup in these different modes, please refer to the following sections. 3.2.2.1 Disable Mode In this mode, wireless clients can directly connect to the router without inputting any key. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 33: Wepauto(Wep) Mode

    64-bit ASCII keys are up to 5 characters in length (DMODE is a valid string of 5 characters for 64-bit encryption.) 128-bit ASCII keys are up to 13 characters in length (2002HALOSWIN1 is a valid string of 13 characters for 128-bit encryption.) Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 34 (American Standard Code for Information Interchange) is a code for representing char as numbers from 0-127. Hexadecimal digits consist of the numbers 0-9 and the letters A-F (a-f). Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 35: Wpa-Psk / Wpa2-Psk Mode

    When Key format is Passphrase, the key value should have 8-63 ASCII characters or 64 digits in HEX format. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 36 The WPA Algorithm will regroup the key for a period. The default value is 3600 seconds, and you can adjust the time interval (Valid Range: 0 ~ 4194303). Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 37: Station List

    4 in the wireless way through the MAC address. You also can have a clear realization of status, including Aid, PSM, MimoPS, MCS, BW(Bandwidth), SGI and STBC for each Wifi connection. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 38: Wireless Statistics

    SNR: Signal-to-Noise ratio (SNR). It stands that how fast wireless data of the router can travel and how far a wireless signal of the router can reach. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 39: Firewall Settings

    LAN users. Port filter restricts certain type of data packets from your LAN to Internet through the router. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 40 Comment: Input any text to describe this mapping, up to 16 alphanumerical characters. IP/Port Filter Rule List: Lists the IP / Port Filter Settings you have added before. Click on the Delete Selected button to delete the selected list. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 41: Port Forwarding Settings

    Apply button. The entry of Port Forwarding you had added will be listed on this table if it is created successfully. Clicking on the Delete Selected button will remove the existing entry you select from this table. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 42 Repeat these steps for each Virtual Server Rule you wish to add. With this Virtual Server entry, all Internet traffic on Port 8888 will be redirected to your internal web server on port 80 at IP Address 10.10.10.50. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 43 The entry of Virtual Server you had added will be listed on this table if it is created successfully. Clicking on the Delete Selected button will remove the existing entry you select from this table. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 44: Dmz Settings

    Except TCP port 80: If you click on the checkbox in front of Except TCP port 80 function, it means that TCP port 80 cannot be used for DMZ; otherwise, you can use this port for DMZ. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 45: System Security Settings

    Block SYN Flood: Block TCP SYN Flood or not. If this function is enabled, it can prevent the system from being attacked by a large amount of SYN packets. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 46 SPI Firewall: SPI ("stateful packet inspection" also known as "dynamic packet filtering") helps to prevent cyberattacks by tracking more state per session. It validates that the traffic passing through that session conforms to the protocol. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 47: Management

    Administrator Settings: Modify the account and password to set up and manage the G2wifi III_USB x 4. The default settings for administrator are as follows: Username: admin Password: admin Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 48 Account: Enter the username or key provided by your service provider. Password: Enter the password or key provided by your service provider. DDNS: Enter the hostname you have registered. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 49 DNS, you can open a browser and navigate to the URL for your Super Modem III  domain (for example http://www.mydomain.info) and will attempt to forward the request to port 80 on your LAN. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 50: Sim Card Control

    Note 1: The wrong input of PIN code and PUK in the following setup will decrease the allowable input times of PIN code and PUK. Note 2: Any changes on this webpage, the user needs to reset to power to have all related functions work normally. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 51 PIN code in the PIN field of this function and press the Apply button for authentication. The system will return the message in the pop-up window for you to realize whether your setting is successful or not. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 52 Also re-key this new PIN into the Confirm New PIN field of this function before pressing the Apply button for authentication. The system will return the message in the pop-up window for you to realize whether your setting is successful or not. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 53: Sms Sending/Receiving

    SMS(s) received. Sent Box: The folder of the SMS copies that had been sent out from the phone number of SIM card inserted into the FWT WIFI AP W_WAN. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 54 Delete: To remove any SMS(s) from the folder of In Box/Sent Box. Just click on the checkbox in front of the desired SMS(s) and press this button, the selected SMS(s) will be deleted immediately. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 55: Tr-069

    4 will communicate with ACS periodically and automatically. Please note that the value of Periodic Inform Interval Time must be more than 30 seconds, and the maximum of this Interval Time can be 4294967295 in seconds. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 56: Firmware Upgrade

    And then power off the router and power on for its normal working. Location: File path and filename stored the image file you would like to upgrade. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 57: Configuration Management

    To have the router’s settings be returned to the factory default, just press the Load Default button. Please note that the router cannot be powered off while resetting to the factory default. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 58: Status

    WAN/Local IP address, MAC address and so on. They will be refreshed per 3 seconds. With these information, it is helpful while malfunctioning. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 59: Statistic

    G2wifi III_USB x 4 User’s Guide 3.4.8 Statistic G2wifi III_USB x 4 offers the counter function to collect all counting information about the memory status and all interfaces’ receiving/transmitting packets of this router. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 60: System Command

    "ip route show" into the field of "Command" and click on the Apply button. To repeat the command last used, you can click on Repeat Last Command button. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

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