Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Instructions Manual

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
757 ISDN trunk group 
17
Design Considerations
ISDN-BRI and ISDN-PRI interfaces cannot be mixed in the same trunk group. 
Therefore, consider the following:
nThe earliest trunk member (the lowest numbered one) administered is 
considered correct.
nIf an offending member is subsequently found (meaning the first member 
was BRI and a later member was PRI, or vice versa), the cursor positions 
on the offending...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
758 ISDN trunk group 
17
Calling Number – Delete
Calling Number – Insert
Calling Number – Numbering Format
This field indicates the TON/NPI encoding applied to CPN information modified 
by the CLI Prefix feature. This encoding does not apply to calls originating 
locally. The Numbering Format field on page 2 of this screen applies to calls 
originated from this switch.
If this field is blank, DEFINITY ECS...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
759 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 1.1
June 2000
Screen reference 
760 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 1.1
June 2000
Screen reference 
761 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 1.1
June 2000
Screen reference 
762 ISDN trunk group 
17
Max Message Size to Send
Defines the maximum size of ISDN messages sent by the switch. Currently, the 
system can receive 260 byte messages. Valid entries are 
128, 244, 256, and 260.
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...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
763 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 1.1
June 2000
Screen reference 
764 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 1.1
June 2000
Screen reference 
765 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 1.1
June 2000
Screen reference 
766 ISDN trunk group 
17
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 when the Service Type field is 
cbc. Specifies whether users want to 
allocate the services provided by the trunk group. Valid entries are 
y and n. If y is 
entered,...