User`s guide
23(44)
Datum/Date Rev
Dokumentnr/DocumentnrUppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved Kontr/Checked Tillhör/Referens-File/Reference
99-07-15 G
268/155 34-ASB 150 02 Uen
FACILITY DESCRIPTION
Faktaansvarig - Subject responsible
CAPACITY
Up to 192 authorised DBC753, DBC662, DBC213 and
DBC212 extensions can store unsuccessful ISDN DDI
calls from the public ISDN network.
Per extension a maximum of 10 entries can be stored
in the caller list.
LIMITATIONS
• The following telephone types cannot have an
ISDN caller list:
OPERATOR’s Console
ACD Agent
ACD Supervisor
Analogue telephone
Digital telephone types without display
• Tandem configuration:
For an ISDN caller list to be assigned, at least
one extension - master or slave - must be an
EXECUTIVE/STANDARD phone, irrespective of
whether or not the slave is logged on.
• No caller list entries for Group (PBX)-Hunting
calls with parallel distribution.
• In the following traffic cases, the number of call-
ers in the caller list is not shown in IDLE state:
1) Follow me.
2) Direct diversion.
3) Diversion on busy.
4) Extension is an ACD agent.
• Concerning “Diversion direct”, “Diversion on no
reply”, “Diversion on busy” and “Follow me”, the
ISDN calling party number is stored for the first
called party.
If the programmed diversion or follow-me
extension answers the ISDN call, no storage of
the ISDN calling party number takes place.
• The maximum number of call attempts which can
be shown on the display is 99. Even if there are
more than 99 call attempts for one number, only
"99" will be shown.
• Disconnecting an authorised DBC753, DBC662,
DBC213 and DBC212 extension, stored ISDN
calls will be deleted.
PROGRAMMING
0178
ISDN caller list allowed
This command defines whether a specified extension
is allowed to have an ISDN caller list.
Default data = YES
6803
Tenant Route
This command is used to define for each tenant group
the default trunk route which shall be seized when a
call is set up from the caller list.
If no trunk route is entered, the user will always be
requested to define the trunk route for the outgoing
calls.
Default data = Empty
1936
International prefix to be included
Specifies the prefix code for international calls. The
prefix is included as predigits to the received calling/
connected party number from the ISDN network.
On system phones the complete number is displayed.
Valid data: 1-4 digits
1937
National prefix to be included
Specifies the prefix code for national calls. The prefix
is included as predigits to the received calling/
connected party number from the ISDN network.
On system phones the complete number is displayed.
Valid data: 1-4 digits
EQUIPMENT
STANDARD or EXECUTIVE Telephone
A FECU at least for BP 250/50 Version 3 must be
connected to the CPU-D4.










