Glossary
GL-2 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
AAI Access-to-Access Interface
The interface that the line termination (LT) card uses to subtend to the
passive optical network (PON).
ACK Acknowledgement
ACO Alarm Cut Off
ACO is a push button that allows the audible alarms to be extinguished
without affecting the visual alarms. The audible alarms can be toggled as
enabled or disabled.
ACU Alarm Control Unit
A component located on the optical line termination (OLT) shelf that
collects rack alarms, controls top rack unit alarm displays, and provides an
alarm interface to the central office alarm system
AFAN Fan
A fan unit installed at the bottom of each optical line termination (OLT)
shelf.
AFAN-H Fan, version H
A fan unit installed at the bottom of each optical line termination (ALTS-N)
shelf. AFAN-H is only used in the ETSI market.
AFAN-P Fan, version P
A fan unit installed at the bottom of each optical line termination (OLTS-K)
shelf. AFAN-P is only used in the ANSI market.
AFAN-R Fan, version R
A fan unit installed at the bottom of each optical line termination (OLTS-L)
shelf. AFAN-R is only used in the ANSI market.
AFAN-S Fan, version S
A fan unit installed at the bottom of each optical line termination (OLTS-M)
shelf. AFAN-S is only used in the ETSI market.
AFE Analog Front End
AGC Automatic Gain Control
An electronic device that controls the gain of a signal to ensure some level
of performance over changing conditions.
AID Access Identifier
AIS Alarm Indication Signal
ALM Alarm
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