Huawei 21030523120 OptiX Telecom System Card / Module

Huawei 21030523120 OptiX Telecom System Card / Module Image 1

Huawei 21030523120 SLT1 analogue subscriber line card for OptiX transmission systems.

The Huawei 21030523120 is an SLT1 (Subscriber Line Terminal) card designed to provide analogue subscriber line interfaces within Huawei OptiX optical transmission and access network equipment. This board enables the connection of traditional analogue telephone services over modern optical transport infrastructure.

The SLT1 card is typically deployed in Huawei OptiX SDH or MSTP platforms, where it serves as the interface between the optical network and end-user analogue telephony equipment. It is commonly used in telecommunications access networks to deliver POTS (Plain Old Telephone Service) to residential or business subscribers.

This is a legacy product associated with Huawei’s earlier generation of optical transmission systems. While these platforms remain in service across many carrier and enterprise networks, the SLT1 board is suited for maintenance, spares replenishment, or network extension where existing OptiX infrastructure is deployed.

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 21030523120 refurbished or new?
Tech-Star supplies both new and refurbished Huawei 21030523120. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei 21030523120?
Refurbished Huawei 21030523120 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 21030523120?
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 21030523120 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 21030523120 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 FeaturesAnalogue subscriber line interfaces; Optical access network integration; POTS service delivery
ApplicationsCarrier access networks; Enterprise voice services over optical transport; Legacy PSTN integration
CompatibilityHuawei OptiX SDH systems; Huawei OptiX MSTP platforms
SpecificationsSLT1 subscriber line terminal; Analogue line interface
PlatformHuawei OptiX
ManufacturerHuawei

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