OLT and ONT – what are their roles in GPON network

  Introduction to OLT (Optical Line Terminal) and ONT (Optical Network Terminal), ONU (Optical Network Unit) OLT (Optical Line Terminal) OLT and ONT? Lets start with OLT then. The main function of OLT is to control the information float across the ODN, going both directions, while being located in a central office. Maximum distance supported… Read More OLT and ONT – what are their roles in GPON network

Top 20 ESXi 5.x issues

Source: http://blogs.vmware.com/kb/2014/03/top-20-esxi-5-x-issues.html http://www.virtualizationsoftware.com/wp-content/uploads/2014/05/Solving-the-Five-Most-Common-VMware-Virtual-Machine-Issues-FINAL.pdf ESXi 5.x host experiences a purple diagnostic screen mentioning E1000PollRxRing and E1000DevRx (2059053) Unable to delete the virtual machine snapshot due to locked files (2017072) Installing async drivers on ESXi 5.0, 5.1, and 5.5 (2005205) Collecting diagnostic information for VMware ESX/ESXi using the vSphere Client (653) Determining Network/Storage firmware and driver version… Read More Top 20 ESXi 5.x issues


Communications Service Providers (CSPs) have large investments in their legacy infrastructure – the same infrastructure that has failed to keep pace with service innovation in other domains, such as the Internet. Next generation networks hold the promise of meeting the service innovation challenge. However, wholesale network replacement is not feasible because networks do not easily… Read More OCCAS