Cisco XR 12000 Series User Manual
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Cisco XR 12000 Series Router SIP and SPA Hardware Installation Guide
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Chapter 2 Overview: Cisco XR 12000 Series Router Shared Port Adapters
5-Port Gigabit Ethernet SPA Overview
The SFP module has a receiver port (RX) and a transmitter port (TX) that compose one optical interface.
provide SFP module information and specifications.
SFP-GE-S Modules
The 1000BASE-SX (short-wavelength) module operates on standard multimode fiber-optic link spans
of up to 500 m on 50/125um multimode fiber (MMF) and 300 m on 62.5/125um MMF.
Table 2-21
SFP Module Options
SFP Module
Product Number
SFP Module
Description
SFP-GE-S
Short wavelength
(1000BASE-SX)
Contains a Class 1 laser of 850 nm for
1000BASE-SX (short-wavelength) applications.
SFP-GE-L
Long wavelength/long haul
(1000BASE-LX/LH)
Contains a Class 1 laser of 1310 nm for
1000BASE-LX/LH (long-wavelength)
applications.
SFP-GE-Z
Extended wavelength
(1000BASE-ZX)
Contains a Class 1 laser of 1550 nm for
1000BASE-ZX (extended-wavelength)
applications.
SFP-GE-T
RJ-45 copper SFP module
(1000BASE-T)
Provides full-duplex Gigabit Ethernet
connectivity to high-end workstations and
between wiring closets over an existing copper
network infrastructure.
Table 2-22
SFP Module Specifications
Specification
Description
Wavelength
SFP-GE-S: 770 to 860 nm
SFP-GE-L: 1270 to 1355 nm
SFP-GE-Z: 1500 to 1580 nm
SFP-GE-T: N/A
Cabling distance (maximum)
SFP-GE-S: 500 m on 50/125um MMF; 300 m on 62.5/125um MMF
SFP-GE-L: 6.2 miles (10 km)
SFP-GE-Z: 49.7 miles (80 km)
SFP-GE-T: 328 ft. (100 m)
Operating case temperature
range
SFP-GE-S: 23 to 185 degrees F (–5 to 85 degrees C)
SFP-GE-L: 23 to 185 degrees F (–5 to 85 degrees C)
SFP-GE-Z: 23 to 185 degrees F (–5 to 85 degrees C)
Storage temperature range
SFP-GE-S: –40 to 185 degrees F (–40 to 85 degrees C)
SFP-GE-L: –40 to 185 degrees F (–40 to 85 degrees C)
SFP-GE-Z: –40 to 185 degrees F (–40 to 85 degrees C)
Supply voltage range
SFP-GE-S: 3.1 to 3.5 V
SFP-GE-L: 3.1 to 3.5 V
SFP-GE-Z: 3.1 to 3.5 V