03HAT00043AAU Ericsson Ericsson SDH Optical Transmission Module

03HAT00043AAU Ericsson Ericsson SDH Optical Transmission Module Image 1

Ericsson 03HAT00043AAU STM-1/4 multirate tributary card for SDH transmission systems.

The Ericsson 03HAT00043AAU is an STM-1/4 multirate tributary card designed for Synchronous Digital Hierarchy (SDH) optical transmission equipment. This module provides flexible tributary interfaces supporting both STM-1 (155 Mbit/s) and STM-4 (622 Mbit/s) data rates, enabling efficient multiplexing and demultiplexing of traffic within SDH networks.

This card is typically deployed within Ericsson’s SDH transmission platforms, serving as an interface between lower-order tributary signals and the higher-order aggregate. It plays a critical role in telecommunications backbone infrastructure, supporting voice, data and leased line services across carrier and enterprise networks.

The STM-1/4 multirate tributary card represents legacy SDH technology that has been widely deployed in established telecommunications networks. While newer packet-based technologies have emerged, SDH equipment remains essential for maintaining existing infrastructure and supporting ongoing service commitments.

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 and STM-4 multirate support; Tributary interface card; SDH multiplexing capability
ApplicationsTelecommunications backbone networks; Carrier transmission infrastructure; Leased line services
CompatibilityEricsson SDH transmission platforms
SpecificationsSTM-1 155 Mbit/s support; STM-4 622 Mbit/s support; Multirate tributary interface
PlatformEricsson SDH
ManufacturerEricsson

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