21030524431 Huawei OptiX OSN/Metro Series Telecom System Card

21030524431 Huawei OptiX OSN/Metro Series Telecom System Card 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As SDH technology has been progressively superseded by packet-based transport networks, the SLQ1A represents legacy transmission infrastructure.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.

From the same manufacturer

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

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