260-668066-001 Rev 024 February 2009 Vol. II-1-13
Eclipse User Manual
Figure 1-26.
DAC ES
DAC GE
DAC GE interfaces three 10/100/1000Base-T electrical ports and one 1000Base-LX
optical port, to one or two transport channels. Features include:
• Advanced QoS settings.
• Transparent, VLAN and mixed modes of operation.
•Enhanced, fast-switched RSTP.
• Layer 2 link aggregation.
• VLAN tagging.
• Throughputs to 300 Mbps per transport channel.
• Assignment to radio or fiber links.
• Assignment of total link capacity to Ethernet, or split between Ethernet and E1/DS1
traffic.
• Inter-frame gap (IFG) and preamble stripping and re-insertion.
• Compatibility with DAC ES, IDU ES and IDU GE 20x.
Figure 1-27. DAC GE
AUX
AUX provides synchronous and/or asynchronous auxiliary data channels, NMS
porting, and alarm input and output functions. Data options are sync at 64 kbps or
async to 19.2 kbps.
Figure 1-28.
NPC
NPC provides redundancy for the NCC TDM bus management and power supply
functions.
Figure 1-29. NPC
For more information on Eclipse Nodes, refer to Chapter 3.
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