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  3. Wireless Router
  4. G2wifi III_USBx4
  5. User Manual

3Jtech G2wifi III_USBx4 User Manual

Manual is about: 3G WiFi Router

Summary of G2wifi III_USBx4

  • 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

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 2 revision history version date changes 1.0 09/18/2013 first release of g2wifi iii_usb x 4 user’s manual 1.1 04/28/2014 add the description...

  • Page 3: Table of Contents

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 3 table of contents revision history .........................................................................................................

  • Page 4

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 4 3.1.4.3 gre vpn ............................................................................................................. 25 3.1.5 ad...

  • Page 5: 1. Product Overview

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 5 1. Product overview 1.1 introduction g2wifi iii_usb x 4, a 3g wifi router with a wan port and multiple cellular modems, is the perfect op...

  • Page 6: 1.2 Features

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 6 1.2 features y router mode ‐ 3g dial-up ‐ 3 wan modes (it includes static(fixed ip), dhcp(auto config) and pppoe (adsl)) ‐ dhcp sever ‐ n...

  • Page 7: 1.3 Package Contents

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 7 1.3 package contents ─ 1 x g2wifi iii_usb x 4 ─ 1 x rj45 ethernet cable ─ external 3g antenna with 3m antenna cable ─ 3g usb dongle (opti...

  • Page 8: 2. Physical Description

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 8 2. Physical description the following information contains the physical description of the g2wifi iii_usb x 4. This includes the function...

  • Page 9: 2.1.2 Rear Panel

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 9 2.1.2 rear panel for more detailed description, please refer to the section 2.2 and section 2.2.2. 8.

  • Page 10: 2.2 Illustration

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 10 2.2 illustration no. In figures name on g2wifi iii_usb x 4 description remark 1 3g ant sma connector to externally connect with the 3g a...

  • Page 11: 2.2.2 Rear Panel Information

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 11 2.2.1 front panel information 3g ant sma connector support 3g mode for the access of internet. Sim card slot plug the sim card chip. Pow...

  • Page 12

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 12 2.2.3 led description on the rear panel led color status power( ) yellow lit when +12v dc power is on and working. Sms( ) yellow lit whe...

  • Page 13: 3. Web-Based Management

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 13 3. Web-based management this chapter instructs you how to configure and manage the g2wifi iii_usb x 4 through the web user interface it ...

  • Page 14

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 14 in the g2wifi iii_usb x 4, it supports a simple user management function to configure the system. As the figure below shows, for example...

  • Page 15: 3.1. Internet Settings

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 15 3.1. Internet settings 3.1.1 wan the wan (wide area network) section is where you configure your internet connection type. Besides suppo...

  • Page 16

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 16 3.1.1.1 static(fixed ip) wan mode used when your isp provides you a set ip address that does not change. The ip information is manually ...

  • Page 17

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 17 3.1.1.3 pppoe (adsl) wan mode select this option if your isp requires you to use a pppoe (point to point protocol over ethernet) connect...

  • Page 18: 3.1.1.4 3G Settings

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 18 3.1.1.4 3g settings this section is where you configure your dialup up connection type. There are 2 modem types to choose from: cellular...

  • Page 19: 3.1.2 Lan

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 19 3.1.2 lan these are the settings of the lan (local area network) interface for the ap. The ap's local network (lan) settings are configu...

  • Page 20

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 20 start ip address: specify the dhcp client ip address that will start. End ip address: specify the dhcp client ip address that will end. ...

  • Page 21: 3.1.3 Dhcp Client

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 21 3.1.3 dhcp client in this section, you can see clearly which devices are currently leasing ip addresses that you had defined for the dhc...

  • Page 22: 3.1.4 Vpn

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 22 3.1.4 vpn g2wifi iii_usb x 4 supports l2tp, pptp and gre vpn (virtual private network) communication protocols. Vpn is a technology comm...

  • Page 23

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 23 server ip: the ip address of the l2tp server. The isp will provide the value of this parameter. Operation mode: typically, l2tp connecti...

  • Page 24: 3.1.4.2 Pptp Vpn

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 24 3.1.4.2 pptp vpn pptp (point to point tunneling protocol) uses a virtual private network to connect to your isp. This method of connecti...

  • Page 25: 3.1.4.3 Gre Vpn

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 25 3.1.4.3 gre vpn remote ip address: the wan interface ip address of the remote vpn host. Gre gateway/subnet mask: the ip address and subn...

  • Page 26

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 26 3.1.5 advanced routing settings in static routing settings, the user can set up a route rule (table) here. Refer to the description of t...

  • Page 27: 3.2 Wireless Settings

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 27 3.2 wireless settings the wireless section is used to configure the wireless settings for your router. Please note that changes made on ...

  • Page 28

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 28 wireless network settings: wifi on/off: this option turns on and off the wireless connection feature of the router. Simply click on the ...

  • Page 29

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 29 broadcast network name (ssid): enable/disable the ssid broadcast function . This function is used to control the broadcast status of all...

  • Page 30

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 30 channel bandwidth: this option only works when selecting network mode in 11b/g/n mixed mode and 11n mode. Select the option to choose 20...

  • Page 31

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 31 reverse direction grant(rdg): this is the 11n performance parameter. Enable it if needed. Extension channel: exist only when selecting “...

  • Page 32: 3.2.2.1 Disable Mode

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 32 3.2.2 wireless security/encryption settings in this section, you can configure the wireless security and encryption to prevent from unau...

  • Page 33: 3.2.2.2 Wepauto(Wep) Mode

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 33 3.2.2.2 wepauto(wep) mode wep is a method of encrypting data for wireless communication intended to provide the same level of privacy as...

  • Page 34

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 34 wep keys: select “ascii” or “hex” from the pull-down list to set up the key value. Ascii (american standard code for information interch...

  • Page 35

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 35 3.2.2.3 wpa-psk / wpa2-psk mode wpa (wi-fi protected access) is the older standard; select this option if the clients that will be used ...

  • Page 36

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 36 key renewal interval: enter a value to set up the wpa key renewal interval. The device regenerates the key in every interval seconds tha...

  • Page 37: 3.2.3 Station List

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 37 3.2.3 station list from the list of station, you can see which devices are currently connecting to your g2wifi iii_usb x 4 in the wirele...

  • Page 38: 3.2.4 Wireless Statistics

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 38 3.2.4 wireless statistics the g2wifi iii_usb x 4 offers the counter function to collect all wireless traffic counting information about ...

  • Page 39: 3.3 Firewall Settings

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 39 3.3 firewall settings 3.3.1 mac/ip/port filtering settings the router could filter the outgoing packets for security or management consi...

  • Page 40

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 40 basic settings: mac/ip/port filtering: enable/disable the function of mac/ip/port filtering. Default policy - the packet that doesn’t ma...

  • Page 41

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 41 3.3.2 port forwarding settings this function offers the way of port forwarding / virtual server in order to help redirect requests from ...

  • Page 42

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 42 3.3.2.2 create a virtual server in this section, you can add a new virtual server to the virtual server table below or delete an existin...

  • Page 43

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 43 virtual server: enable/disable the function of virtual server. Ip address: the ip address of the system on your internal network that wi...

  • Page 44: 3.3.3 Dmz Settings

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 44 3.3.3 dmz settings the dmz (demilitarized zone) is used to enable protocols, which needs to open ports on the router. The router will fo...

  • Page 45

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 45 3.3.4 system security settings to improve the safety of the internal network environment, g2wifi iii_usb x 4 offers a variety of basic f...

  • Page 46

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 46 spi firewall: spi ("stateful packet inspection" also known as "dynamic packet filtering") helps to prevent cyberattacks by tracking more...

  • Page 47: 3.4 Management

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 47 3.4 management 3.4.1 system management you may configure language, administrator’s account and password, ntp and ddns settings here . La...

  • Page 48

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 48 ntp settings: set up the system time by syncing from the ntp server. Current time: show the system time of the router. Its format: day o...

  • Page 49

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 49 note: after configuring super modem iii for dynamic dns, you can open a browser and navigate to the url for your domain (for example htt...

  • Page 50: 3.4.2 Sim Card Control

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 50 3.4.2 sim card control (note: this section is also suitable for the usb1 /usb2/usb3 sim functions.) on this sim card control settings pa...

  • Page 51

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 51 information table: this table will show all information about the sim card used in your g2wifi iii_usb x 4. For more details, please ref...

  • Page 52

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 52 change pin: besides the cell phone, you are also allowed to modify your pin code of the sim card through this function. To modify this p...

  • Page 53: 3.4.3 Sms Sending/receiving

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 53 3.4.3 sms sending/receiving like the mobile phones, the user is able to send/receive the sms through the g2wifi iii_usb x 4. After the e...

  • Page 54

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 54 delete: toremove any sms(s) from the folder of in box/sent box. Just click on the checkbox in front ofthe desired sms(s) and press this ...

  • Page 55: 3.4.4 Tr-069

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 55 3.4.4 tr-069 due to the built-in tr-069 function, g2wifi iii_usb x 4 will allow the administrator to remotely do the firmware upgrade, s...

  • Page 56: 3.4.5 Firmware Upgrade

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 56 3.4.5 firmware upgrade software upgrade tool is used to help upgrade the software function in order to fix or improve the function. User...

  • Page 57

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 57 3.4.6 configuration management with this function, user can back up or reload the config files by exporting/ importing settings. Besides...

  • Page 58: 3.4.7 Status

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 58 3.4.7 status in the status page, it tells you the basic information of the system. You can check the device status, including the firmwa...

  • Page 59: 3.4.8 Statistic

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 59 3.4.8 statistic g2wifi iii_usb x 4 offers the counter function to collect all counting information about the memory status and all inter...

  • Page 60: 3.4.9 System Command

    Http://www.3jtech.Com.Tw http://www.Pnpipcameras.Com g2wifi iii_usb x 4 user’s guide copyright of 3jtech co., ltd. (also doing business as a3j engineering inc.) 60 3.4.9 system command g2wifi iii_usb x 4 also provides the user with a useful tool for router debug. For example, if you would like to sh...