Tag Archives: SCC

What you’ll do when NESF_LOST displayed after a software Upgrade?

Sometime after a software Upgrade from V1R8C02SPC200 to V1R10C03SPC203 one OSN3500 with two GSCC boards displayed the alarm NESF_LOST. NESF_LOST was reported in the standby GSCC board. NESF_LOST inform us that there are missing software files in the GSCC board. According to the alarm parameters it is possible to know which files are missing It was necessary to find out why some… Read More »

FAQ: How to solve the NESOFT_MM alarm in a OSN 3500

“Dear thunder link internatioal, I wonder how to solve the NESOFT_MM alarm in a OSN 3500?”——Jeffery Smith After perform an upgrade on a OSN 3500, from V200R11C00 to V200R12C00SCP102, using U2000 V100R008C00SPC300, the packet loading failed on one SCC board, so the decision was to change that board by a new one that was previously prepared.… Read More »

How to correctly Configuring 11 Linear MSP Services-part2

Configuration Process This topic describes how to configure the services in the 1:1 linear MSP. Prerequisites The physical topology of the network must be created. The NEs, boards, and fibers must be created on the U2000. Lower order cross-connection resources must meet service configuration requirements. For details on how to query lower order cross-connection resources, see Querying… Read More »

Problem of the configuration of SDH service-part2

Configuration Process This topic describes how to configure the 1+1 linear MSP services. Prerequisites The physical topology of the network must be created. The NEs, boards, and fibers must be created on the U2000. Lower order cross-connection resources must meet service configuration requirements. For details on how to query lower order cross-connection resources, see Querying Lower Order… Read More »