Huawei 03057389 OptiX OSN Telecom System Card / Module

Huawei 03057389 OptiX OSN Telecom System Card / Module Image 1

Huawei 03057389 UMPTb3 Universal Main Processing and Timing Board for OptiX transmission systems.

The Huawei 03057389 UMPTb3 is a Universal Main Processing and Timing Board designed for use in Huawei OptiX optical transmission equipment. This system module provides central processing, system control, and clock synchronisation functions essential for the operation of SDH/MSTP transmission platforms.

The UMPTb3 board is typically deployed in OptiX OSN series equipment, serving as the main control unit that manages system configuration, alarm processing, performance monitoring, and synchronisation timing distribution across the chassis. It ensures precise timing accuracy required for synchronous digital hierarchy networks.

As part of Huawei’s established OptiX transmission portfolio, this board supports legacy SDH/MSTP network infrastructure still widely deployed in carrier and enterprise transport networks. The UMPTb3 represents an evolution of earlier UMPT variants with enhanced processing capabilities.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Huawei 03057389 refurbished or new?
Tech-Star supplies both new and refurbished Huawei 03057389. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei 03057389?
Refurbished Huawei 03057389 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Huawei 03057389?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Huawei 03057389 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Huawei 03057389 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesMain processing and system control; Clock synchronisation and timing distribution; Alarm and performance monitoring; Hot-swappable design
ApplicationsSDH/MSTP optical transport networks; Carrier backbone infrastructure; Enterprise WAN transmission
CompatibilityHuawei OptiX OSN 3500; Huawei OptiX OSN 7500; Huawei OptiX OSN series platforms
SpecificationsUniversal Main Processing and Timing function; SDH/MSTP system support; Synchronisation timing capability
PlatformOptiX OSN
ManufacturerHuawei

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