Figure 71. Flowchart For Adjusting The Orpi Fiber-Optic Link - AT&T System 85 Installation And Test
Release 2 versions 1, 2, 3, and 4. remote module and remote group interface
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Also See for System 85:
- User manual (44 pages) ,
- User manual (55 pages) ,
- Upgrade manual (240 pages)
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MEASURE
RECEIVED POWER
C:0
(2 RED)
FULL-POWER
TRANSMITTER?
HALF-POWER
TRANSMITTER?
NO
YES
YES
SWITCH TO HALF POWER
REPLACE WITH
ATTENUATOR* WITH 5 dB
HIGHER VALUE AND
SWITCH TRANSMITTER
TO FULL POWER
SWITCH TO FULL POWER
REPLACE WITH
ATTENUATOR* WITH 5 dB
LOWER VALUE AND
SWITCH TRANSMITTER
TO HALF POWER
* 401 (A, 8, C, D, M) - 5, 10, 15, 20, 0 dB
Figure 71. Flowchart for Adjusting the ORPI Fiber-Optic Link
Page 108
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