User`s guide

24(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
SUPPLEMENTARY SERVICE
DIRECT DIALLING IN ( DDI )
DEFINITION
The supplementary service DDI enables a user to call
directly via a public ISDN a user in a private ISDN by
using the public ISDN numbering plan
For more information see “DIRECT IN-DIALLING“,
document 162 / 155 34 - ASB 150 02 Uen.
USE
ASB 150 02 handles DDI calls from a public ISDN in
the same way as those from an analogue network.
See “DIRECT IN-DIALLING“,
document 162 / 155 34 - ASB 150 02 Uen.
OPERATION
See “DIRECT IN-DIALLING“,
document 162 / 155 34 - ASB 150 02 Uen.
CAPACITY
See chapter “ISDN Basic Access / Primary Rate
Access“ in this document.
LIMITATIONS
See “DIRECT IN-DIALLING“,
document 162 / 155 34 - ASB 150 02 Uen.
PROGRAMMING
1009
Reroute on answer position barred?
Defines rerouting to reroute position if the desired
direct in-dialling number is barred.
1010
Reroute on answer position blocked?
Defines rerouting to reroute position if the desired
direct in-dialling number is blocked because of a fault.
1011
Reroute on answer position vacant?
Defines rerouting to reroute position if the desired
direct in-dialling number does not exist in the system.
1012
Reroute on answer position busy?
Defines rerouting to reroute position if the desired
direct in-dialling number is busy.
1016
Reroute on no answer?
Defines whether calls shall be rerouted if the desired
extension does not answer. (See also commands 1103
and 1104.)
1017
Reroute on too few digits received?
In case of no answer the call will be re-routed to the
rerouting position after timeout.
1023
Trunk line type.
The command states which type of trunk is connected
(public exchange, public exchange with direct in-
dialling, tie line to another exchange). This command
defines for example if the ringing cadence for internal
or external calls shall apply.
Valid data: 0-2
Deafult value: 1 for DDI