Administrator's Guide

System-Parameters Customer-Options
Issue 5 October 2002 1207555-233-506
Basic Supplementary Services
To use this enhancement, either the ISDN-PRI or ISDN-BRI Trunks fields must
be
y. Provides the following QSIG Supplementary Services:
■ Name ID
■ Transit Capabilities; that is, the ability to tandem QSIG information
elements
■ Support of Notification Information Elements for interworking between
QSIG and non-QSIG tandemed connections
■ Call Forwarding (Diversion) by forward switching. No reroute capabilities
are provided
■ Call Transfer by join. No path replacement capabilities are provided.
■ Call Completion (also known as Automatic Callback)
Centralized Attendant
Can be enabled only if the Supplementary Services with Rerouting field is y.
Cannot be set to
y if the CAS Main and CAS Branch fields are y. Allows all
attendants in one location to serve users in multi locations. All signaling is done
over QSIG ISDN lines. If this field is
y, the IAS fields on the Console Parameters
screen do not display.
Interworking with DCS
Allows the following features to work between a user on a DCS-enabled switch in
a network and a QSIG-enabled switch:
■ Called/calling party name display
■ Called/calling party number display
This field cannot be set to
y if the DCS (Basic) field is n.
Supplementary Services with Rerouting
Provides the following QSIG Supplementary Services:
■ Transit Capabilities; that is, the ability to tandem QSIG information
elements.
■ Support of Notification Information Elements for interworking between
QSIG and non-QSIG tandemed connections.
■ Call Forwarding (Diversion) by forward switching. In addition, reroute
capabilities are provided.
■ Call Transfer by join. In addition, path replacement capabilities are
provided.