Nortel Networks P0992639 01 manual UTAMInc.U.S.only The Federal, Trunk Module a module that

128 / Glossary

They are referred to by line numbers	UTAMInc.(U.S.only): The Federal
in the same way as physical lines.	Communications Commission
Transfer: A feature that lets you	(FCC) has appointed UTAM Inc. as
	the body responsible for
redirect a call to another telephone	coordinating and verifying the
in your Norstar system, over a	installation or relocation of personal
network or outside your Norstar	wireless communication devices
system. It also works with a Norstar	operating between 1.92 GHz and
Companion portable.	1.93 GHz. This allows UTAM Inc. to
Trunk Module: A module that	monitor and control the level of
	wireless activity within this band for
allows you to install additional Trunk
	a specified geographical location.
Cartridges in your system to provide

up to 12 additional trunks.	UTAM Recovery Key (U.S. only):
Twinning: With the XC 2.0 system,	Reactivates a Companion wireless
	system that has been disabled and
the ability of users who have both a
	restores the Companion system to
wireline (desk) telephone and
	its previous radio credit capacity.
Companion portable telephone to
	See the troubleshooting chapter.
answer calls from either device.
Twinning is made possible either	W
through assigning Answer DNs or
configuring target lines.	wireless: See Companion.
U
Undirected Receive Signal
Strength Indicator:
A measurement of the signal
strength between a portable and the
base station radio that the portable
is currently linked to.
See also Receive Signal Strength
Indicator.
UTAM Activation Key (U.S. only):
Activates the wireless capability on a
new system and in system upgrades
involving a change to the number of
base stations supported.

Modular ICS Companion Installer Guide P0992639 01