Summary: The SDH(Huawei network product distributor) trail management window displays two trails with the same source or/and sink. A user regards one of them as a duplicate or useless service and deactivates it, which causes interruption of unrelated trails. [Problem Description] Trigger conditions: SDH trail search is performed on one client while SDH trail creation… Read More »
Summary: Using a license file obtained before 2012-09-30, OptiX OSN 8800 platform subracks cannot be created after the U2000 is upgraded to V100R006C02SPC200 or a later version. [Problem Description] Trigger condition: If all of the following conditions are met, the issue will be triggered: 1. OptiX OSN 8800 platform subracks are delivered during the… Read More »
Summary: A U2000 earlier than V100R006C02 can properly manage cross-connect capacity subracks of the OSN 8800. After it is upgraded to the U2000 V100R006C02 or a later version, an alarm is generated indicating insufficient number of license items for subracks with a certain type of cross-connect capacity. 1.2 [Problem Description] On the U2000 V100R006C02 and… Read More »
Summary: Because of defective incoming materials, the Spansion Flash memory units provided in a specific lot cannot erase Flash memory data. Huawei transmission boards equipped with these Flash memory units occasionally encounter a software uploading failure, patch upgrade failure, or log recording failure; or the boards sometimes reset unexpectedly or fail to boot from a reset.… Read More »
Summary: 0.03% to 0.1% of certain models of data boards and central switching boards with the basic BIOS version of 1.21 or earlier on OSN 550/500 NEs fail to start up after the NEs are upgraded, which results in the rollback of the NE version. The issue is solved after the boards are replaced. Trigger conditions:… Read More »
Some customer who don’t have U2000 NMS, or LCT. But it doesn’t means they can not configure service and commissioning Huawei Transmission equipment. The document attached guide how to use Navigator tool to handle it when without U2000 scenario, hope it can solve your problem. Navigator Guide
NE cross version is much lower than the host version,so the software needs to be upgraded of cross. Host version: 5.21.18.53 Cross version information： Software Version: 1.17 ; BIOS Version: 2.13 Upgrade instructions in accordance with the requirements, the board must first uppgrade basic bios. But after loading the finished basic bios software, issued… Read More »
on OSN3500/7500 MSTP+ V200R012C01SPC100 service for tunnel suddenly got MPLS_TUNNEL_BDI/MPLS_TUNNEL_FDI alarm, before was all fine, no fiber cut or other board problem/faulty alarm. 1. Please check arp table either via navigator :ethn-cfg-get-arptable:all or via U2000 NE explorer-packet configuration-control plane – address parse on both sides 2. if no mac address, probably that’s causes service down,… Read More »
To Construct OTN Bandwidth Cloud: 0 Waste, 0 Wait, 0 Downtime 1、40G/100G Shared Big Pipe, ‘0 Waste’ Bandwidth Investment Protection: Platform share, smooth upgrade to 40G/100G×80 λ 100% usage: ODUk/ODUflex Matrix to get bandwidth share all over the network 3 40G solution include the 3rd 40G coherent tech cover 100% of app. 100G coherent Set… Read More »
Configuration Process This topic describes how to configure the two-fiber unidirectional MSP service. 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 »
