Pay attention for the Software Version Compatibility Issue in OptiX OSN 1800

Summary: For Huawei transmission equipment OptiX OSN 1800 V100R003C01SPC200 ( or an earlier version, services on the TNF2LQM or TNF2LDGF2 board that uses the service chip of version V110 will be unavailable after the board is initialized because of a bug. The problem can be resolved by upgrading the OptiX OSN 1800 to V100R003C01SPC300 (… Read More »


Huawei Ascend Mate7 starts sale in China

Huawei formally launched its latest large-screen flagship smartphone Ascend Mate7, and Ascend P7 of sapphire version and Ascend G7 to the domestic market, the prices of Mate7 standard version and high-end version are 2999 yuan and 3699 yuan respectively. Huawei’s consumer BG CEO Richard Yu once declared in his blog, “Huawei has put extremely high R&D… Read More »

Cations for the Cable of the OptiX OSN 8800 Fan Assembly Is Incorrectly Connected

Summary: Under certain circumstances, a batch of fan assemblies of the Huawei Optical transmission OptiX OSN 8800 T32 or T64 intelligent optical transport platform have a speed regulating problem in high temperature. [Problem Description] When the version of the fan board is changed according to the requirement, the layout and cabling engineer modifies the slot… Read More »

Be Ware of Services Interruption on OptiX OSN 3500

Summary: On a port of an SSN1PEG16 or SSN1PEX1 board of a version earlier than V200R011C03SPC100, both LAG and CAR are enabled. After the board is upgraded to a version between V200R011C03SPC100 and V200R013C10SPC100 (itself excluded), the board is repeatedly reset due to a software bug. As a result, services are interrupted. [Problem Description] Trigger… Read More »

What will happen if you falsely match Software Package with OSN 8800 Platform Subrack

Summary: When an Huawei OptiX OSN 8800 platform subrack is falsely connected to the master subrack of V100R006C01SPC100, SPC200, SPC300, or SPC500 version as a slave subrack, the master subrack will automatically match the software package for the slave subrack. As a result, the TN15AUX board in the OptiX OSN 8800 platform subrack resets repeatedly and… Read More »

Have You Ever Meet Of The OCTL Port Application in the OptiX OSN 1800

Summary An OCTL port on a TNF1SCC board can only be connected to an OCTL port on a CTL board of an OADM frame through a straight-through network cable. Due to the fact that the OCTL port appears similar to a common network port, the OCTL port is likely to be misconnected and short-circuited, causing… Read More »

Do you know Huawei adopted different E1 time slot with Lucent SDH equipment

Summary: This document is about  Un pairing connection for Huawei SDH  equipment E1 X connect because different time slot naming label for TUG-3 between frame type Lucent Mode equipment to frame type Huawei Mode. The product family is NG-SDH and the product is optiX OSN 3500. When we create a connection between Huawei Optical transmission equipment with… Read More »

Beware of BD_STATUS Alarms by Cross-Connect Boards of OptiX OSN 3500

Summary: Creep occurs on SD585 soldered balls of some cross-connect boards on  Huawei transmission OptiX OSN 3500 equipment so these boards repeatedly reset, fail to work, and report BD_STATUS alarms. [Problem Description] Trigger conditions: There is a possibility that this problem occurs as a result of long-term exposure of the boards involved to high temperature. Symptom:… Read More »

Be careful inserting board in Huawei OSN May result in Bus_Err Alarm

Symptom: BUS_ERR alarms appeared on 2 different NEs which were OSN 1500 and OSN 3500. (can see attached  file for more info).   Cause Analysis: The reason of this alarm was the back plane of  both  Huawei transmission OSN 7500 and OSN 1500, there were bend pin corresponding to the boards which were having this alarm. Handling Process:… Read More »