Huawei 21030524431 OptiX OSN/Metro Series Telecom System Card / Module

Huawei 21030524431 OptiX OSN/Metro Series Telecom System Card / Module Image 1

Huawei 21030524431 SLQ1A optical interface board for OptiX transmission systems.

The Huawei 21030524431 is an SLQ1A optical interface board designed for use in Huawei OptiX SDH/MSTP transmission equipment. This card provides STM-1 level optical transmission interfaces, enabling network operators to establish reliable fibre-optic connections within metropolitan and access network deployments.

The SLQ1A board is typically deployed in Huawei OptiX OSN or Metro series transmission platforms, where it handles lower-rate SDH tributary signals. It serves as a key component in telecommunications networks requiring synchronous digital hierarchy connectivity for voice, data and leased line services.

As SDH technology has been progressively superseded by packet-based transport networks, the SLQ1A represents legacy transmission infrastructure. However, it remains relevant for operators maintaining existing SDH networks or requiring spare components for ongoing service continuity.

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

Frequently asked questions

Is the Huawei 21030524431 refurbished or new?
Tech-Star supplies both new and refurbished Huawei 21030524431. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei 21030524431?
Refurbished Huawei 21030524431 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 21030524431?
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 21030524431 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 21030524431 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 FeaturesSTM-1 optical interface; SDH transmission support; Hot-swappable design
ApplicationsMetropolitan area network transmission; Telecommunications access networks; Legacy SDH network maintenance
CompatibilityHuawei OptiX OSN series; Huawei OptiX Metro series
SpecificationsSTM-1 (155 Mbps) interface rate; SDH/MSTP transmission standard
PlatformOptiX OSN/Metro Series
ManufacturerHuawei

Get a Fast Price & Availability

Prices change daily based on stock and supply.

Send your requirements and we’ll respond quickly with current pricing and availability.

  • Typical response: within 1 hour (business hours)
  • No obligation • UK-based team
Inline Request a Price

WhatsApp: HAHosting 447537149341