Huawei OSN 8800 T64/T32 interface board of alarm & timing & expanding

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Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Hardware Tested

Hardware Tested x

In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn more

Software Compatibility

Software Compatibility x

Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.

Huawei WDM-OTN Equipment Test Procedure
In this topic, we take Huawei OSN 8800 as example to show you how to test the WDM/OTN equipment (Huawei OSN 6800 etc)
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Interface board of alarm & timing & expanding on Huawei OSN8800 T64 and T32.

Provides 8 alarm inputs and remote monitoring of alarm signals of the external systems.

Provides eight alarm output interfaces, sending alarms to a centralized alarm management system.

TN51ATE is an interface board of alarm & timing & expanding applied to Huawei OSN8800 T64/T32, provides 8 alarm inputs and remote monitoring of alarm signals of the external systems and eight alarm output interfaces, sends alarms to a centralized alarm management system.

Tech Specs
Front panel


Valid Slots
Valid Slots of 8800 T64: IU87

Valid Slots of 8800 T32: IU48

Typical Power Consumption(W) 0.3
Maximum Power Consumption(W) 0.3
Number of Occupied Slots 1
Mechanical Specification
Dimensions(mm) 80 (H) x 50.8 (W) x 220 (D)
Weight(kg) 0.2
Additional information
Weight 3.0 kg
Dimensions 39.5 × 17.0 × 13.5 cm

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Q: If I buy OSN8800 T64 and OSN 8800 T32 form, do I need buy two TN51ATE separately?

A: No, TN51ATE is already contained in all the OSN8800 bundle line at

Q: The board is new or refurbished?

A: Yes, it is original new, not been used.

Q: What is the lead time for TN51ATE board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.

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