Huawei Transport Network

Optix OSN 500 node is isolated

Issue Description Alarm Information We can not login on the NE after node had been configured. Handling Process 1. checked the current alarms on the optical level on the neighbors. The optical level was ok. 2. connect through Navigator on the one P.Victoriei node, checked NE configuration and collect the "oplog" 3. Checked in U2000 the...

How to Install SLQ4 board on slot 1 to slot 4 in OSN 3500

Issue Description SLQ4 board is hardly fully utilize in slot 1 to slot 4 in OSN 3500 although the slot capacity can support until 5G. NG-SDH manual: When the cross-connect capacity is 80 Gbit/s or 200 Gbit/s(S/I XCS), for the board housed in any of slots 1–4 and 15–16, two optical interfaces can be configured. For the board housed in any...

The EGS4 single board feature prevents LACP protocol packets from being transparently transmitted

Problem Description The link aggregation function is activated between two switches in a certain office. One port uses the dedicated line service configured by EGS4 and EGS2 of OSN3500, and the other port uses optical fiber to connect directly. When the switch starts manual aggregation (without LACP protocol), the service...

MA5608T – Hardening how to harden our GPON configuration in a way that flooding (multicast, broadcast, icmp, dhcp etc.) from GPON to Network/Backbone could not happen

Issue Description MA5608T – Hardening how to harden our GPON configuration in a way that flooding (multicast, broadcast, icmp, dhcp etc.) from GPON to Network/Backbone could not happen Customer had the issue that IPv6 DHCP requests from one of their customers flooded their network. Customer is connected with a ONT Huawei...

Problem to collect opical power information from OSN 1800 V NEs after U2000 upgrade

The Huawei OptiX OSN1800 is a series of box architecture Multi-Service Optical Transport Network (MS-OTN) transmission equipment that supports Time Division Multiplexing (TDM), packet, and Optical Transmission Network (OTN) services over a metro or campus optical network. This equipment enables multiple high-bandwidth services (from 2 Mbit/s to 100 Gbit/s)...