Product Description:
MX2820 Clock Card
Provides a redundant SMC source with clock holdover to the MX2820 STS-1 Multiplexer
Communicates to the redundant Clock Card though an asynchronous data link directly between the two cards
Provides another direct link to the redundant card for protection management
Maintains full duplex link to the SCU for management, alarm notification, and card provisioning
Displays status using a single front panel LED, labeled ACT
Supports downloading of FLASH program data to the active and protection card simultaneously or individually
Meets NEBS Level 3 requirements
Interfaces to backplane through a 24-pin Future Bus connector
Supports TL1 and SNMP
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