13-22
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 13 Card Reference
OC48 LR 1550 Card
Figure 13-17 OC48 LR 1550 block diagram
Warning
Invisible laser radiation may be emitted from the aperture port when no cable is connected. To avoid
exposure to laser radiation, do not stare into open apertures.
13.9.3 OC48 LR 1550 Card Specifications
•
Line
–
Bit Rate: 2488.320 Mbps
–
Code: Scrambled NRZ
–
Fiber: 1550nm single-mode
–
Loopback Modes: Terminal and Facility
–
Connectors: SC
–
Compliance: Telcordia SONET, GR-GSY-00253
•
Transmitter
–
Max. Transmitter Output Power: +3dBm
–
Min. Transmitter Output Power: -2 dBm
–
Center Wavelength: 1520 nm - 1580 nm
–
Nominal Wavelength: 1550 nm
–
Transmitter: Fabry Perot Laser
•
Receiver
–
Max. Receiver Level:-8 dBm
–
Min. Receiver Level: -28 dBm
–
Receiver: InGaAs InP photo detector
–
Link Loss Budget: 26 dB min., with 1 dB dispersion penalty
uP bus
uP
Flash
RAM
Backplane
Interface
STS-48
Clock/
Data
Recovery
Optical
Transceiver
OC-48
SCI
STS-48
B
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Содержание ONS 15327
Страница 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Страница 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Страница 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Страница 82: ...1 32 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 1 Hardware Installation Hardware Specifications ...
Страница 166: ...4 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 4 IP Networking ONS 15327 Routing Table ...
Страница 254: ...7 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 7 Card Provisioning Using Virtual Wires ...
Страница 408: ...13 26 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 13 Card Reference E10 100 4 Card ...
Страница 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...