Please Select

  • EPON FAQ- NMS Part
  • EPON FAQ- OLT Part
  • EPON FAQ- ONU Part
  • Q27. Which operating systems are supported by NMS?

    NMS supports Win xp, Win 7, winserver 2003, etc. win xp sp3 is recommended. Linux is not supported at present.

  • Q28. How to register NMS after being installed

    In the bin folder at the installation directory, open NmsReg.exe.

    Send SN and hosting information to BDCOM to generate the registration files.

  • Q29. How to remove errors when the NMS server is enabled

    There are two reasons causing errors when the NMS server is enabled. One is related with the permission. In Win7, you should open the NMS server as the administrator. Click Installation directory->pgsql->data, choose the folder permission and get all permissions for the current user.

    The other is related with the plug-ins. There are two files in the installation ->plugins directory, where vcredist_x86_en.exe supports English network management. Click vcredist_x86_en.exe to install it.

  • Q30. How to find the EPON topology

    Set the NMS server and the community on OLT.

    interface VLAN1

     ip address


    snmp-server community 0 public RW

    snmp-server host public authentication configure snmp

    Log on to the NMS window, press the “ALT+R” shortcut key to open the discovery window and click Topology->discovery Configuration.

    Click Apply to find the EPON topology.

  • Q31. How to set the voice alarm on NMS

    Click Fault Management->Alarms on the left menu and then choose Alert Manager->Alert Notify in the title bar.

    Then you select different alarm voices according to the alarm levels, or you can upload the recorded alarm voices.

  • Q32. How to set the Email alarm

    Select the alarm filter and the alarm equipment.

    Select the alarm ports. In default settings, all ports are selected.

    Set the alarm classification and the alarm levels.


    Set the alarm action. Here Email transmission is selected.

    Set the SNMP account, the SMTP server, the Email sender, the Email receiver and the port ID to bdcom, mail.bdcom.com.cn, jinjianlin@bdcom.com.cn, 605903718@qq.com and 25 respectively.

    When an alarm occurs, it will be sent to 605903718@qq.com promptly.

    The alert will be sent from the E-mail address. 

    Others are same with the above.