Lucent Technologies DEFINITY Enterprise Communication Server Release 8.2 Administrators Guide

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
747 ISDN trunk group 
17
Carrier Medium
This field lets you to specify the type of transport medium interface used for the 
ISDN trunk group. Appears only when the Group Type field is 
isdn and, on the 
System-Parameters Customer-Options screen, either the Async. Transfer Mode 
(ATM) Trunking or H.323 field is 
y.
Charge Advice
Use this field to accumulate and access charge information about a call. You...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
748 ISDN trunk group 
17
Codeset to Send Display
This field defines the codeset for sending the information element for Display. 
The value depends on the type of switch to which the user is connected.
Codeset to Send National IEs
This field defines the codeset for sending the information element (IE) for national 
IEs. National IEs include all IEs previously sent only in code set 6 (such as DCS 
IE). Now...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
749 ISDN trunk group 
17
Digit Handling (in/out)
This field defines whether overlap receiving and overlap sending features are 
enabled. Set the field to 
overlap when you want overlap receiving or overlap 
sending. Set to 
enbloc when you do not want these features enabled. The first 
field value indicates digit receiving and the second value indicates digit sending. 
There are 4 possible combinations:...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
750 ISDN trunk group 
17
The following table indicates the expected ISDN-PRI message size from several 
Lucent Technologies products.
QSIG Value-Added Lucent
Provides QSIG-VALU services. This field appears only if the Value-Added 
Lucent (VALU) field on the System-Parameters Customer-Options screen is 
y. 
This field can be set to 
y only if the Supplementary Service Protocol field on the 
System-Parameters...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
751 ISDN trunk group 
17
Valid entries Usage
access
A tie trunk giving access to an Electronic Tandem Network.
accunetACCUNET Switched Digital Service — part of ACI (AT&T 
Communications ISDN) phase 2.
cbcCall-by-Call service — provides different dial plans for different 
services on an ISDN trunk group. Indicates this trunk group is used 
by the Call-By-Call Service Selection feature.
dmi-mosDigital...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
752 ISDN trunk group 
17
Supplementary Service Protocol
Indicates which supplementary service protocol to use for services over this trunk 
group. Supplementary Service protocols are mutually exclusive.
sdnSoftware Defined Network (SDN) — an AT&T communications 
offering that provides a virtual private network using the public 
switched network. SDN can carry voice and data between customer 
locations as...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
753 ISDN trunk group 
17
Test Call BCC
Indicates the Bearer Capability Code (BCC) used for the ISDN test call.
Testcall ITC
Controls the encoding of the Information Transfer Capability (ITC) codepoint of 
the bearer capability IE in the SETUP message when generating an ISDN test call. 
Allowed values are 
rest (restricted) and unre (unrestricted).
NOTE:
ISDN Testcall feature has no routing, so a testcall is...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
754 ISDN trunk group 
17
NOTE:
The cyclical option cannot be set if the trunk group using ISDN-PRI 
interfaces is to be used for Wideband operations (the Wideband Support 
field set to 
y).
The search can be administered per ISDN-PRI trunk group, but it infers the 
direction of search within all ISDN-PRI facilities (or portions of those facilities) 
administered within the trunk group.
Usage Alloc
Appears...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
755 ISDN trunk group 
17
Screen 115. ISDN Trunk Group screen
These fields are unique to the ISDN trunk group screen.
BSR Reply-best DISC Cause Value
Switches that are polled as resources in a Best Service Routing application return 
data to the polling switch in the ISDN DISC message. Since some cause values do 
not work over some networks, this field sets the cause value that your switch will 
return in...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1
April 2000
Screen reference 
756 ISDN trunk group 
17
DCS Signaling
Specifies the means used to send the DCS message. This field only appears if the 
Used for DCS field entry is 
y and the Service Type field is anything except 
dmi-mos or sddn. Valid entries are bx.25 for the traditional DCS feature or 
d-chan for the DCS over ISDN-PRI D-channel feature. 
DCS over D-channel is not supported on trunk groups containing ISDN-BRI...