User manual COMTREND CT-402

[. . . ] Always disconnect all telephone lines from the wall outlet before servicing or disassembling this equipment. Although the light intensity of the fiber optic laser is low, there may still be a small risk of damage to your eyes, especially if you wear glasses or contact lenses. To increase your safety, you can take the following precautions: o Before turning on the equipment and connecting to the GPON port, check that the fiber optic cable is not visibly damaged. o Never look straight into the cable or GPON port under any circumstances, even if no light is visible, since laser light is invisible to the human eye!The information contained herein is proprietary to Comtrend Corporation. [. . . ] It also supports DBA¡] Dynamic Bandwidth Allocation¡^ algorithm and QoS. FEATURES · · · · · · ITU-T G. 984 standard compliance 2. 5Gbps downstream / 1. 25Gbps upstream Class B+ compliant APD receiver and DFB transmitter IGMP v1/v2/v3 snooping support for IPTV service Traffic QoS support DBA reporting APPLICATION The following diagram depicts a typical application of the CT-402 device. 4 Chapter 2 Installation 2. 1 Rear Panel This diagram shows the rear panel of the CT-402. Reset button GPON PORT The installation steps for each rear panel interface is provided below. Caution 1: If the device fails to power up, or it malfunctions, first verify that the power cords are connected securely. Before servicing or disassembling this equipment, always disconnect all power cords and telephone lines from their outlets. Caution 2: Reset Button Restore the default settings of the device by holding down the Reset button for more than five seconds. This may be required if the CT-402 fails to respond normally or if you are locked out of the unit due to configuration changes. GIGABIT LAN Use a 1000BASE-T compliant RJ-45 cable to connect to a Gigabit LAN. This port can also be used to connect to slower 10/100BASE-T networks. The port is auto-sensing MDI/X and either straight-through or crossover cable can be used. GPON PORT Connect a single mode optical fiber to the ITU-T G. 984 standard SC/APC connector. NOTE: Avoid looking into the port, as there is some safety risk due to laser light. 5 2. 2 Front Panel The front panel LED indicators are shown here and explained in the table below. They can be used to check the power and connection status of the device. LED POWER GPON ACK LAN GIGABIT LAN Color Green Green Red Green Green Green Mode ON OFF ON ON Blink OFF ON OFF ON OFF Function Power is supplied Power is not supplied GPON link is established GPON link is not established Ethernet data transmitting or receiving No data transmitting or receiving Fast Ethernet LAN Link is established Fast Ethernet LAN Link is not established Gigabit Ethernet LAN Link is established Gigabit Ethernet LAN Link is not established 2. 3 Default Settings The default settings are as follows: · · · · NOTE: Local (LAN) access (username: root , password: 12345) LAN IP address: 192. 168. 1. 1 LAN subnet mask: 255. 255. 255. 0 Connection type: Bridge mode At power on, the device initializes all settings to default values. It then reads the configuration profile from flash memory and overwrites them. 2. 4 IP Configuration These instructions describe the IP configuration steps for the Ethernet connection of any computer connected to the CT-402 local area network. Once this connection is established you will be able to access product features or manage the device using the web user interface. NOTE: These instructions are written for a computer running Microsoft Windows XP SP2. For different operating systems, the specific steps may vary but the general procedure is the same. 6 STATIC IP Mode To access CT-402 features your computer must have an IP address within the same subnet. STEP 1: From the Network Connections window, open Local Area Connection (You may also access this screen by double-clicking the Local Area Connection icon on your taskbar). STEP 2: Select Internet Protocol (TCP/IP) and click the Properties button. STEP 3: On the dialog box that appears, select the radio button labeled "Use the following IP address". [. . . ] You must reboot the CT-402 to effect this change. 12 3. 6. 2 Confirmation If the Save or Erase function completes successfully you will see the following. 3. 7 Access Control This option configures the access password for the CT-402. The new password must be entered twice. When you click the Apply button, the login dialog box will appear. You must enter the new password to regain access to the web user interface. Don't forget to Save settings (see section 3. 6. 1) to keep the new password for next time. 13 3. 8 Reboot This function reboots the CT-402. [. . . ]