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3Jtech SM3G III User Manual

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SM3G III Router
User's Manual
Version: 1.0
Date: June 21, 2013

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Summary of Contents for 3Jtech SM3G III

  • Page 1 SM3G III Router User’s Manual Version: 1.0 Date: June 21, 2013...

  • Page 2: Revision History

      SM3G III User’s Manual Revision History Version Date Changes 06/21/2013 First Release of SM3G III Router User’s Manual...

  • Page 3: Table Of Contents

    LEDs ..........................10 2.2.2 Rear Panel Information ..................... 10 3G ANT SMA Connector ....................10 SIM Card Slot ........................10 Switch ..........................10 2.2.3 LED Description on SM3G III ................... 11 CHAPTER 3. WEB-BASED MANAGEMENT ................12 3.1. I ......................14 NTERNET ETTINGS 3.1.1 WAN ..........................
  • Page 4   SM3G III User’s Manual 3.2.2.3 WPA-PSK / WPA2-PSK Mode ................30 3.2.3 AP Client Settings ..................... 32 3.2.4 Station List ........................ 33 3.2.5 Wireless Statistics ....................34 3.3 F ......................35 ETTINGS 3.3.1 MAC/IP/Port Filtering Settings ................35 3.3.2 Port Forwarding Settings ..................37 3.3.2.1 Create a Port Forwarding ..................

  • Page 5: Chapter 1. Product Overview

    1. Product Overview 1.1 Introduction SM3G III, a HSUPA/ HSDPA/ EDGE/ CDMA 1X/ EVDO/ EVDO Rev A 2G/3G modem, is built in an Ethernet port and WIFI module. Not only could it be used to connect to Internet devices such as vending machines or our IP cameras to get on the Internet through the modem dialup but also a WIFI access point.

  • Page 6: Features

    Offer a slide switch to change the Router/Bridge operation mode. Offer the built-in module for WIFI Access Point. 1.3 Package Contents ─ 1 x SM3G III Router ─ 1 x RJ45 Ethernet Cable ─ 1 x 3G Antenna ─ External 3G Antenna with 3M Antenna Cable (Optional) ─...

  • Page 7: Chapter 2. Physical Description

    User’s Manual 2. Physical Description The following information contains the physical description of SM3G III. This includes the functions and the locations of each connector and indicator. This information provides useful reference when installing the product. Please familiarize yourself with this device.

  • Page 8: Rear Panel

      SM3G III User’s Manual 2.1.2 Rear Panel For more detailed description, please refer to the Section 2.2 and Section 2.2.2. Fig. 2 Rear View of SM3G III...

  • Page 9: Illustration

    USB Connector Function reserved. LAN Port SM3G III is designed for 10/100Mbps Ethernet networks. SM3G III connects to the network via category 5 cable. Reset Button Support the hardware reset function. Press 5 seconds around will reboot and reset the device to factory defaults.

  • Page 10: Power Supply Connector

      SM3G III User’s Manual Power Supply Connector Plug the power adapter. The specifications of SM3G III’s power adapter are as follows: Input: 100 ~ 240V AC, 50/60Hz Output: 6.3V DC / 1A LEDs Include the LEDs of POWER, LAN Link/Activity, WLAN(Wireless LAN), 3G Dialup Status and Cellular Signal Strength.

  • Page 11: Led Description On Sm3G Iii

      SM3G III User’s Manual 2.2.3 LED Description on SM3G III Color Status Green Lit when 6V DC power is on and working. POWER LED Lit when the cable connection with device exists. Green Flash when the data is transmitting.

  • Page 12: Chapter 3. Web-Based Management

    “admin”. For the first time to use, please enter this default user name and the password, then click the OK button. The root setup page for SM3G III will be displayed once the login process is successful. The user will be able to fully access and configure the system.
  • Page 13   SM3G III User’s Manual In the router, it supports a simple user management function to configure the system. As the figure below shows, for example, left section is the whole function tree with web user interface while each of main functions, including INTERNET SETTINGS, WIRELESS SETTINGS, FIREWALL, and MANAGEMENT is selected.

  • Page 14: Internet Settings

      SM3G III User’s Manual 3.1. Internet Settings 3.1.1 WAN The WAN (Wide Area Network) section is where you configure your Internet connection type. SM3G III supports 3G dialup connection type to access Internet. Please contact your Internet Service Provider before configuring the required parameters.
  • Page 15   SM3G III User’s Manual Connection Type: There are four types of operation mode supported: 3G only, 3G+2G(3G Preferred), 2G only, and 2G+3G(2G Preferred). Default is 3G + 2G (3G Preferred).

  • Page 16: Lan

      SM3G III User’s Manual 3.1.2 LAN These are the settings of the LAN (Local Area Network) interface for the router. The router's local network (LAN) settings are configured based on the IP Address and Subnet Mask assigned in this section.
  • Page 17   SM3G III User’s Manual Start IP Address: Specify the DHCP Client IP address that will start. End IP Address: Specify the DHCP Client IP address that will end. Note: The number of the “End IP” must be greater than “Start IP”, and cannot be the same as the router’s IP address.

  • Page 18: Dhcp Clients

      SM3G III User’s Manual 3.1.3 DHCP Clients In this section, you can see clearly which devices are currently leasing IP addresses that you had defined for the DHCP Server‘s allocation of addresses to computers and devices on your Local Area Network.

  • Page 19: Vpn (Gre)

    User’s Manual 3.1.4 VPN (GRE) SM3G III supports GRE VPN (Virtual Private Network) communication protocol. VPN is a technology commonly used in different private networks between companies or groups. It allows the intranet message to be transmitted using the public network such as Internet. Through VPNs, the user is able to access resources on remote networks, for example, files, printers, databases, internal websites and so on.

  • Page 20: Advanced Routing Settings

      SM3G III User’s Manual 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 the following parameters to set up the necessary route rule, and click the Apply button when you complete.
  • Page 21   SM3G III User’s Manual Interface: Specifies the interface -- LAN or WAN -- that the IP packet must use to transit out of the router when this route is used. Or you can choose the user-defined way by selecting the Custom option.

  • Page 22: Wireless Settings

      SM3G III User’s Manual 3.2 Wireless Settings The wireless section is used to configure the wireless settings for your router. Please note that changes made on this section may also need to be duplicated on your wireless client. To protect your privacy, use the wireless security mode to configure the wireless security features.
  • Page 23 (unless you set it to Hidden, see below). This name is also referred to as the SSID. For security purposes, it is highly recommended to change from the pre-configured network name. Default is 3Jtech WiFi. Hidden: The option allows you to hide your wireless network. When this option is unchecked, your wireless network name is broadcast to anyone within the range of your signal.
  • Page 24   SM3G III User’s Manual Broadcast Network Name (SSID): Enable/Disable the SSID broadcast function. This function is used to control the broadcast status of all SSIDs. If this function is disabled, all SSIDs you had set up for the router will be hidden. To cancel the hidden status for the specific SSID, you can uncheck the “Hidden”...
  • Page 25   SM3G III User’s Manual 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 MHz or 20/40MHz. This option affects the Phy data rate of radio. Please refer to the table below, which shows the relationship among Phy data rate, Bandwidth and Guard Interval.
  • Page 26   SM3G III User’s Manual Reverse Direction Grant(RDG): This is the 11n performance parameter. Enable it if needed. Extension Channel: Exist only when selecting “20/40” as the Channel BandWidth for the router. For example, if channel 6 is selected, it means you can select channel 2 or channel 10 as the extension channel.

  • Page 27: Wireless Security/Encryption Settings

      SM3G III User’s Manual 3.2.2 Wireless Security/Encryption Settings In this section, you can configure the wireless security and encryption to prevent from unauthorized access and monitoring. Please choose a SSID you had created for this router in the Wireless Settings Basic setting page from the SSID Choice pull-down list.

  • Page 28: Wepauto(Wep) Mode

      SM3G III User’s Manual 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 a wired network. WEP is not as secure as WPA encryption. To gain access to a WEP network, you must know the key.
  • Page 29   SM3G III User’s Manual WEP Keys: Select “ASCII” or “Hex” from the pull-down list to set up the key value. ASCII (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).

  • Page 30: Wpa-Psk / Wpa2-Psk Mode

      SM3G III User’s Manual 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 with the router only support the older standard. WPA2 is the newer implementation of the stronger IEEE 802.11i security standard.
  • Page 31   SM3G III User’s Manual Key Renewal Interval: Enter a value to set up the WPA key renewal interval. The device regenerates the key in every interval seconds that you have setup without disconnection. The WPA Algorithm will regroup the key for a period. The default value is 3600 seconds, and you...

  • Page 32: Ap Client Settings

    With the AP Client function, SM3G III could connect to other remote WiFi AP(AP1) as a WiFi station , and it will be bridged with SM3G III WiFi AP and LAN, which means that PC WiFi clients under AP1 and PCs clients under SM3G III LAN and WiFi could communicate with each other. Just fill in the network name (SSID) and the pass phrase (security key) of the WiFi AP that SM3G III would like to connect.

  • Page 33: Station List

    User’s Manual 3.2.4 Station List From the list of Station, you can see which devices are currently connecting to your SM3G III router in the wireless way through the MAC address. You also can have a clear realization of status,...

  • Page 34: Wireless Statistics

    User’s Manual 3.2.5 Wireless Statistics The SM3G III router offers the counter function to collect all wireless traffic counting information about the transmitting/ receiving packets of this router. The system will automatically update these wireless data per 3 seconds. To restart the counting, please click on the Reset Counters button.

  • Page 35: Firewall Settings

      SM3G III User’s Manual 3.3 FireWall Settings 3.3.1 MAC/IP/Port Filtering Settings The router could filter the outgoing packets for security or management consideration. You can set up the filter against the IP addresses to block specific internal users from accessing the Internet. The firewall could not only obstruct outside intruders from intruding your system, but also restricting the LAN users.
  • Page 36   SM3G III User’s Manual Basic Settings: MAC/IP/Port Filtering: Enable/Disable the function of MAC/IP/Port Filtering. Default Policy - The packet that don’t match with any rules would be: Dropped/Accepted. For example, if you select “Dropped”, all packets that do not match the rule you set up in the...

  • Page 37: Port Forwarding Settings

      SM3G III User’s Manual 3.3.2 Port Forwarding Settings This function offers the way of Port Forwarding / Virtual Server in order to help redirect requests from computers on the LAN to a server set up on the LAN. You can set up an Internet service on the computer on local network, without exposing it on Internet directly.
  • Page 38   SM3G III User’s Manual 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 existing entry from this table. The Virtual Server option gives Internet users access to services on your LAN. This feature is useful for hosting online services such as FTP, Web, or game servers.
  • Page 39   SM3G III User’s Manual Virtual Server: Enable/Disable the function of Virtual Server. IP Address: The IP address of the system on your internal network that will provide the virtual service, for example, 192.168.0.50. Public Port: The port that will be accessed from the Internet.

  • Page 40: Dmz Settings

      SM3G III User’s Manual 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 forward all unspecified incoming traffic to the host specified in this setting page. To configure it, mark to enable virtual DMZ and then enter the Host IP (private IP address) and click the Apply button to enact the setting.

  • Page 41: System Security Settings

    User’s Manual 3.3.4 System Security Settings To improve the safety of the internal network environment, SM3G III router offers a variety of basic firewall management functions, including Remote management (via WAN), Ping from WAN Filter, Block port scan, Block SYN Flood and SPI Firewall. By the configuration the following system security settings, you can protect the router itself from being attacked, scanned or intruded.
  • Page 42   SM3G III User’s Manual 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.

  • Page 43: Management

    Language Settings: Select the language which you would like. It includes English and Portuguese. Administrator Settings: Modify the account and password to set up and manage the SM3G III router. The default settings for administrator are as follows: Username: admin...
  • Page 44   SM3G III User’s Manual NTP Settings: Set up the system time by syncing from the NTP server or your PC. Sync with Host: Click on the button of Synchronize with host to synchronize the timer built in the router with the computer you are using.
  • Page 45   SM3G III User’s Manual SM3G III  Note: After configuring for dynamic DNS, you can open a browser and navigate to the URL for your domain (for SM3G III  example http://www.mydomain.info) and will attempt to forward the request to port 80 on your LAN.

  • Page 46: Firmware Upgrade

      SM3G III User’s Manual 3.4.2 Firmware Upgrade Software upgrade tool is used to help upgrade the software function in order to fix or improve the function. User can upgrade the firmware in this page. Please note that power cannot be off in the process of the software upgrade.

  • Page 47: Configuration Management

      SM3G III User’s Manual 3.4.3 Configuration Management With this function, user can back up or reload the config files by exporting/ importing settings. Besides through the press of the RESET button in the front panel to execute the hardware reset function as we had mentioned in Section 2.2.1 for the router.

  • Page 48: Status

      SM3G III User’s Manual 3.4.4 Status In the Status page, it tells you the basic information of the system. You can check the device status, including the firmware version, system up time, WAN/Local IP address, MAC address and so on.

  • Page 49: Statistics

      SM3G III User’s Manual 3.4.5 Statistics The SM3G III router offers the counter function to collect all counting information about the memory status and all interfaces’ receiving/transmitting packets of this router.

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