....................................................................................................................................................................................................................................

UAS

UnAvailable Seconds

ULDT

Ultra Long Distance Transmission

Unavailable Seconds

A performance monitoring parameter.

Uninterruptable Power Supply (UPS)

Allows connected computer equipment to gracefully shutdown and therefore prevents

damage in the case of a power failure. Also absorbs dips in the power supply.

Universal Co-ordinated Time (UTC)

An indication of the time of an event that is independent of the time-zone in which the

event occurred. The local time can be calculated from the Universal Co-ordinated Time.

Upgrade

An upgrade is the addition of new capabilities (feature). An upgrade requires new

software and may require new hardware.

UPL

User PaneL

Upstream

At or towards the source of the considered transmission stream, i.e. in the direction that

is opposite to the direction of transmission.

User Privilege

A permission of a user that allows to perform actions on the computer system on which

the OMS application runs. There are the following different types of users:

Value

A number, text string, or other menu selection that is associated with a parameter.

VCAT

Virtual Concatenation

Voice Frequency

Virtual Container (VC)

Container with a path overhead.

VLAN

Virtual LAN

GL-34

Alcatel-Lucent - Proprietary

See notice on first page

365-312-801R7.2

Issue 3, May 2007

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