Devices to which SS61ET1 and SS11ET1 boards are applicable

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The SS61ET1 board is intended for the Metro 3000, and the SS11ET1 board is intended for the Metro 2050.

Other related questions:
Which applications support spectrum analysis
You can use Airmagent, DingLi WLAN instrument, Wisdom WLAN analysis tool, or Sniffer to perform spectrum analysis and simulation, and can also use Huawei eSight to implement detailed spectrum analysis.

How to view the card models of S series switches
For S series modular switches, run the display device command to view the card model. The following uses the S12700 as an example. The cards in slots 9 and 10 are the master and standby MPUs respectively. The cards in slots 2, 5, and 7 are LPUs. The cards in slots 13 and 14 are SFUs. [HUAWEI] display device S12708's Device status: Slot Sub Type Online Power Register Status Role 2 - ET1D2G48SX1E Present PowerOn Registered Normal NA 5 - ET1D2X48SEC0 Present PowerOn Registered Normal NA 7 - ET1D2G24SEC0 Present PowerOn Registered Normal NA 9 - ET1D2MPUA000 Present PowerOn Registered Normal Master 10 - ET1D2MPUA000 Present PowerOn Registered Normal Slave 11 - ET1D2SFUD000 Present PowerOn Registered Normal NA 13 - ET1D2SFUD000 Present PowerOn Registered Normal NA 1 ET1D2VS08000 Present PowerOn Registered Normal NA 14 - ET1D2SFUD000 Offline PowerOn Registered Normal NA PWR1 - - Present PowerOn Registered Normal NA PWR2 - - Present PowerOn Registered Normal NA CMU1 - EH1D200CMU00 Present PowerOn Registered Normal Master FAN1 - - Present PowerOn Registered Abnormal NA FAN2 - - Present PowerOn Registered Normal NA FAN3 - - Present PowerOn Registered Normal NA FAN4 - - Present PowerOn Registered Normal NA

Method to query the mapping relationship between LUNs and hosts on T series V100R005 devices
On the T series V100R005 storage system, you can view information about mapped LUNs by checking the host information. You can identify the corresponding relationship between storage systems' hosts and their connected application servers in the live network through parameters such as host names and host operating systems. You are advised to use a host name that is easy for you to recognize the host's corresponding application server. For details about how to check the host information, see Viewing Host Information.

Ports corresponding to the working and protection channels on the OLP board of BWS 1600G devices
On the OLP board, the TO1/RI1 port is configured as the working channel and the TO2/RI2 port is configured as the protection channel.

OLP application scenario
The OLP board is a protection unit that implements optical line protection, intra-board 1+1 protection, and client 1+1 protection.

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