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I-4
Issue 1.0
March 2001
365-575-389
Installation Manual
Line Buildout (LBO)
Broadband Single-Mode Attenuators
— Yellow LBOs
Description
The Yellow LBOs have been designed to operate over the 1310 and 1550 nm
ranges for Single Mode to Single Mode operation. Operating over such a wide
band results in an attenuation tolerance penalty. These LBO attenuators have
been the attenuators used in the FT-2000, LCT-2000, and the initial OLS
equipment. Table I-2 lists the specifications for this type of LBO.
Table I-2.
Broadband Attenuators Specification
Broadband Attenuators — Color: Yellow
Connector Types
ST, FC, and SC
Connection Type
Single-Mode (SM) to Single Mode (SM
Power
Tested to 20 dBm. 3 to 10 dB
> 10 dB Atten. 5 dB Max.
Internal Element
3- to 10-dB Atten: Clear Plastic
> 10 dB Atten: Carbon-Loaded Plastic
Attenuation Values (dB) 3, 5, 7, 10, 15, and 20 dB
Attenuation Tolerance
+/–15% of value in dB
Operating Temperature
–40
°
C to +75
°
C
Wavelength of Ratings
1310 nm and 1550 nm
Содержание WaveStar OLS 40G
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Страница 12: ...Contents xii Issue 1 0 March 2001 365 575 389 Installation Manual...
Страница 24: ...Tables xxiv Issue 1 0 March 2001 365 575 389 Installation Manual...
Страница 54: ...1 22 Issue 1 0 March 2001 365 575 389 Installation Manual Overall Installation and Test Considerations...
Страница 126: ...3 50 Issue 1 0 March 2001 365 575 389 Installation Manual Equipment Installation...
Страница 156: ...4 30 Issue 1 0 March 2001 365 575 389 Installation Manual Power Cable Installation...
Страница 228: ...5 72 Issue 1 0 March 2001 365 575 389 Installation Manual Wired Cable Installation...
Страница 366: ...7 16 Issue 1 0 March 2001 365 575 389 Installation Manual Powering...
Страница 390: ...8 24 Issue 1 0 March 2001 365 575 389 Installation Manual Network Element Startup and Provisioning...
Страница 436: ...9 46 Issue 1 0 March 2001 365 575 389 Installation Manual Local Installation Testing...
Страница 487: ...Issue 1 0 March 2001 12 15 12 Troubleshooting 12 Contents Background 2 Troubleshooting Table 3...
Страница 500: ...12 28 Issue 1 0 March 2001 365 575 389 Installation Manual Troubleshooting...
Страница 501: ...Issue 1 0 March 2001 A 1 A Releases 1 0 and2 0LBO Selection Tables A Contents Overview 2...
Страница 557: ...Issue 1 0 March 2001 F 1 F PC Setup Usage For CenterLink ManagementConsole F Contents Overview 2...
Страница 571: ...Issue 1 0 March 2001 H 1 H Optical Protection Switch OPS H Contents Overview 2...