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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
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Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
1-Port 10-Gigabit Ethernet SPA Overview
The 4-Port and 8-Port Fast Ethernet SPA supports automatic MDI/MDIX crossover at all speeds of
operation allowing the SPA to work with straight-through and crossover Ethernet cables. Depending on
your RJ-45 interface cabling requirements, use the pinouts in Figure 3-9 and Figure 3-10.
Figure 3-9 Straight-Through Cable Pinout, RJ-45 Connection to a Hub or Repeater
Figure 3-10 Crossover Cable Pinout, RJ-45 Connections Between Routers
1-Port 10-Gigabit Ethernet SPA Overview
There are two types of 1-Port 10-Gigabit Ethernet SPA, the SPA-1X10GE-L-V2, which supports the
10GE LAN-PHY mode of operation at an optical interface bit rate of 10 Gbps, and the
SPA-1X10GE-WL-V2, which supports both the 10GE LAN-PHY mode of operation (at 10 Gbps) and
the 10GE WAN-PHY mode of operation (at 9.2946 Gbps).
The following sections describe the 1-Port 10-Gigabit Ethernet SPA:
• 1-Port 10-Gigabit Ethernet SPA LEDs, page 3-15
• 1-Port 10-Gigabit Ethernet SPA XFP Optical Transceiver Modules, Connectors, and Cables,
page 3-16
Hub or LAN switch Ethernet port
3 TxD+
6 TxD–
1 RxD+
2 RxD–
3 RxD+
6 RxD–
1 TxD+
2 TxD–
H7101
Router
3 TxD+
6 TxD–
1 RxD+
2 RxD–
3 TxD+
6 TxD–
1 RxD+
2 RxD–
101929
Router