Huawei OSN1500B System Auxiliary Interface Board

(0 reviews) | 3 sold | 3 QA

7 in stock      3-5 days lead time

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PN: 03021SHX Category:
Firmware Upgrades

Firmware Upgrades x

Firmware upgrades allow our customers to utilize the latest features and security enhancements that simply make the devices to operate proficiently Learn more

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 OSN 3500 System Test Procedure
In this document, we will show you how tests SDH equipment product boards.
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Provides the serial interfaces Serial 1–Serial 4.

Provides one orderwire interface.

Processes the E1, E2, and Serial 1–Serial 4 bytes.

Supports the clock synchronization feature, and complies with the IEEE 1588v2 protocol.

Supports two channels of time input and output, with the external time operating in 1pps+TOD mode.


SSR1EOW is an orderwire processing board for Huawei OSN1500B, provides orderwire phone interface to extracts, inserts, and processes the overhead bytes E1 and E2. SSR1EOW part number is 03021SHX, it is not a necessary board of OSN1500B.

Tech Specs
Front Panel
The front panel of the R1EOW has indicators and interfaces.


Valid Slot
The EOW can be installed in slot 9 in OSN1500B subrack.
Mechanical Specifications
Dimensions (mm) 25.4 (W) x 235.2 (D) x 128 (H)
Weight (kg) 0.25
Power consumption (W) 10
Additional information
Weight 3.0 kg
Dimensions 18.7 × 34.0 × 7.5 cm

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Q: If I buy OSN1500B form, do I need buy one SSR1EOW separately?

A: Yes, SSR1EOW is not a default board for OSN1500B, in most case it is use for engineer testing when initial deployment, now engineer more likely to use mobile phone, so this board becomes useless.


Q: What is the lead time for SSR1EOW board?

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


Q: The board is new or refurbished?

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

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