FibroLAN rolls out link protected access deviceAugust 13, 2004FibroLAN announces the ATARA100 – Any-To-Any
Redundancy Access device. Operating at 100Mbps, it features 2 F/O and 2 Copper
ports. It automatically selects the active port on each F/O and TP sides
(with priority to “MAIN” ports) and interconnects them. This way end-to-end path
and device redundancy is achieved disregarding the type of the remote device,
catering to various network resilience scenarios. Upon failure of a MAIN port,
the module switches traffic within less than 10micro seconds to the Backup port
and alerts the network manager. When the MAIN link is restored, the traffic will
automatically switch back to it, providing operational consistency and easy
tracing of the active path. The switchback occurs immediately after link
restoration or following an operator tuneable delay (via the management systems)
to avoid network instability during the repair process. Inactive Ports (normally
Backup) are continuously monitored for link integrity, providing the network
manager with valuable information of his system’s readiness. It performs FDX
Advertising to force duplex mode on its link partner. The device is offered in a
large variety of optical interfaces, both dual and single fibre strand, allowing
the extension of the network up to 150km. Selective Fault Propagation from the
F/O port to the TP or vice-versa allows further network resilience. Its RJ-45
ports are Auto-Cross compliant, making installation trouble free. The Subscriber
Link Emulation (SLE)- allows real time notification of the user failure while
maintaining the fibre link active. The rate limiting mechanism provides the
carrier with a platform to ensure SLAs along with high over-subscription rates.
All this reach set of features and functionality is available when the device is
connected to any 100Mbps MetroStar module. FibroLAN plans to release in the near
future also the ATARA100M - a stand alone, SNMP managed ATARA100. For more information contact your account manager at Paclink or email on sales@paclink.com.au |
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