User`s guide
6(14)
Datum/Date Rev
Dokumentnr/DocumentnrUppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved Kontr/Checked Tillhör/Referens-File/Reference
99-07-15 F
361/155 34-ASB 150 02 Uen
FACILITY DESCRIPTION
Faktaansvarig - Subject responsible
3301
Line selection principle
This command defines the selection principle to be
used for a route.
Valid data: Yes/No
Yes sequential selection with alternating start
point. Search for a free trunk starts with
the position number following that of the
latest seized trunk.
No equential selection from first trunk.
Search for a free trunk always starts at
the first trunk in the route.
3201
Route members directory number
This command states which trunks are to belong to a
route as well as the position of the trunk within the
route.
A trunk is removed from a route by erasing the Valid
data of the relevant directory number.
Before this command can be executed, the command
for creating route access codes (5401) must have
been executed.
See also ROUTE SELECTION,
document 444/155 34-ASB 150 02 Uen.
Number series
3303
Predigits for normal route
This command is used to define predigits, if any, for a
normal route. The predigits are transmitted before the
dialled external number.
Predigits = 1-10
The command is used to differentiate between variable
and fixed numbering schemes. Normally, predigits
need not be stated for variable numbering schemes.
Predigits are to be stated for fixed number series.
3304
Alternative routing
When all trunks between two exchanges are busy, the
call can be sent via another exchange. An alternative
route shall be defined for the call to be rerouted. Two
different alternative routes can be defined.
The first alternative route is defined with command
3304. The second alternative route is defined with
command 3306.
3305
Predigits for alternative route 1
Command 3305 is used to define predigits (if any) for
the first alternative route. Command 3307 is used to
define predigits (if any) for the second alternative
route.
The predigits are transmitted before the dialled
external number.
Predigits = 1-10
3306
Alternative routing 2
See command 3304
3307
Predigits for alternative route 2
See command 3305










