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Chapter 1
Overview
The PA-POS-2OC3 provides the following optical fiber options:
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•
For maximum cable lengths between stations, see
Note
optical fiber cables for the PA-POS-2OC3 are not available from Cisco Systems; they are available from
commercial cable vendors.
The PA-POS-2OC3 has two duplex LC-type receptacles. For SONET/SDH single-mode and multimode
optical fiber connections, you can use either a duplex LC-type cable (see
LC-type cables, one for transmit (TX) and one for receive (RX).
Figure 1-3
RX
Note
For important laser and LED safety information, see the
Port Adapter Slot Locations by Platform
This section discusses port adapter slot locations on the supported platforms. The illustrations that
follow summarize slot location conventions on each platform:
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•
•
•
•
•
•
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OL-3028-06
Multimode—155 Mbps, OC-3 optical fiber (SONET STS-3c or SDH STM-1)
Use a multimode optical fiber that has a core/cladding diameter of 62.5/125 microns.
Single-mode—155 Mbps, OC-3 optical fiber (SONET STS-3c or SDH STM-1)
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.)
Duplex Patch Cable with LC-type Connectors
TX
Cisco 7200 VXR Routers Slot Numbering, page 1-8
Cisco 7200 VXR Router with the Port Adapter Jacket Card Slot Numbering, page 1-9
Cisco 7201 Router Slot Numbering, page 1-10
Cisco 7301 Router Slot Numbering, page 1-10
Cisco 7304 PCI Port Adapter Carrier Card Slot Numbering, page 1-11
Cisco 7401ASR Router Slot Numbering, page 1-12
Cisco 7500 Series Routers with VIP Slot Numbering, page 1-12
Cisco 7600 Series Routers with FlexWAN and Enhanced FlexWAN Modules Slot Numbering, page
1-16
PA-POS-2OC3 Two-Port Packet-over-SONET Port Adapter Installation and Configuration
Table 1-1 on page
/ /
/ /
/ /
"Laser and LED Safety" section on page
Port Adapter Slot Locations by Platform
1-4. Single-mode and multimode
Figure
1-3) or two simplex
2-12.
1-7
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