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4-Port and 8-Port Fast Ethernet SPA Overview
For single-mode and multimode optical fiber connections, you can use either a duplex LC-type cable (see
Figure
Figure 3-6
RX
4-Port and 8-Port Fast Ethernet SPA Overview
The following sections describe the 4-Port and 8-Port Fast Ethernet SPA:
•
•
4-Port and 8-Port Fast Ethernet SPA LEDs
The 4-Port and 8-Port Fast Ethernet SPA has two types of LEDs: an A/L LED for each port on the SPA,
and one STATUS LED, as shown in
Figure 3-7
1
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
3-12
Use a single-mode optical fiber that has a modal-field diameter of 8.7 ±0.5 microns. (Nominal
diameter is approximately 10/125 microns.)
3-6) or two simplex LC-type cables, one for transmit (TX) and one for receive (RX).
Duplex Patch Cable with LC-Type Connectors
TX
4-Port and 8-Port Fast Ethernet SPA LEDs, page 3-12
4-Port and 8-Port Fast Ethernet SPA Cables, Connectors, and Pinouts, page 3-13
8-Port Fast Ethernet SPA Faceplate
1
A/L
A/L (Active/Link) LED
Chapter 3
Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
/ /
/ /
/ /
Figure
3-7.
A/L
A/L
A/L
2
A/L
A/L
A/L
STATUS LED
2
A/L
OL-14126-15
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Troubleshooting
