• Synchronous Digital Hierarchy Leased Lines


    When transmission clarity is critical and error-free communication essential, Summit Communications Ltd delivers Synchronous Digital Hierarchy (SDH 64) Leased Lines at up to 10 gigabit speeds. Summit Communications is committed to investing in leading-edge technology. Most of our network is deployed over our own core and local access fibre cables. Our network offers ring topology, and resilient carrier class solutions.

    Technology
    Utilising separate wavelengths on our DWDM core, this SDH service platform offers protected services in conventional SDH formats. Summit Communications has the ability to provide the full range of SDH circuits including core protected carrier class SDH services from 2 Mbit/s to l0 Gbit/s. We offer standard or resilient options complimented by third party contract extension services and national connectivity through our alliance partners to industry standards as well as options to also extend services over licenced microwave radio links to reach remote locations.

    SDH solutions we offer:
    • A full range of SDH services E1, E3, DS3, STM1, STM4, STM16 and STM64
    • A resilient and secure core network to carrier class standards that will scale and meet the requirements of future network requirements
    • Many existing service provider and carrier points of presence and regional Data Centre connectivity
    • Managed service and the management of the necessary services to provide a complete “turnkey” end to end solution
    SDH Standards Available
    E1, E3, DS3, STM1, STM4, STM16 and STM64

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