NEC DS1000 Product Description page 162

Glossary
T1 Trunking
Tandem Trunking /
Unsupervised Conference
Terminal Hunting
Text Messaging
Tie Lines
Time and Date
Timers
Toll Restriction
152 N Section 5: Glossary
Provides the DS2000 with advanced digital trunking and simplifies
installation. T1 trunks can be loop start, ground start, DID, or Tie Lines.
Also provides ANI/DNIS support.
Reference: T1 Trunking on page 111.
A type of Conference that lets an extension user join two outside callers
in a trunk-to-trunk Conference, drop out of the call, and leave the 2 trunk
callers connected.
Tandem Trunking / Unsupervised Conference on page 112.
Reference:
A type of Extension Hunting in which a call unanswered at a member
extension rings the next extension in the hunt group and, if unanswered,
rings through the group until it reaches the last member. The call will not
automatically cycle through all members of the group. It rings from the
point at which it entered the group to the last member. See also Circular
Hunting on page 139 and Uniform Call Distribution (UCD) Hunting on
page 154 of this glossary.
Extension Hunting on page 61.
Reference:
See Selectable Display Messaging on page 150 in this glossary.
Using T1 trunks, tie lines allow you to link two DS2000 systems
together for inter-system calling and other features.
Tie Lines on page 113.
Reference:
The Time and Date appears on display telephones and the Station Mes-
sage Detail Recording report.
Reference: Time and Date on page 113.
See System Timers on page 151 in this glossary.
Limits the outside numbers an extension user can dial, thereby control-
ling the cost of long distance calls.
Reference: Toll Restriction on page 113.
DS1000/2000 Product Description