Mitel 430 - Page 195

Call routing
195
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
• Destinations of network group 031 and 033
• Destinations in Germany (0049)
The following restrictions also apply:
• No external connections through cost centre selection
• No external connections through route selection
These two restrictions are regulated using the internal barred-code; the others, using
the external digit barring:
Fig. 92 Example of digit barring facilities
In this example the exchange access prefixes are entered as follows in the numbering
plan:
• Exchange access for cost-centre selection: 13
• Exchange access for route selection: 17x
Function code *78 is used to allocate a cost centre using suffix dialling. That is why the
digit sequence *78 is also barred.
Default settings
After an initialization a number of digit barring options already have pre-entered digit
sequences. They can vary from country to country.
Examples of digit barring initialization values:
• External digit barring 1:
Internal: All barred except service and emergency numbers.
• External digit barring 2:
Local: All barred except service and emergency numbers and calls within your own
network group.
• External digit barring 3:
Only domestic calls permitted.
……
F1 031
F2 033
F3 0049
F4 . . . .
F5 . . . .
F1 . . . .
F2 . . . .
F3 . . . .
F4 . . . .
F5 . . . .
S1 0
S2 . . . .
S3 . . . .
S4 . . . .
S5 . . . .
S1*78
S2 13
S3 17
S4 . . . .
S5 . . . .
Internal digit barringExternal digit barring
all disable (s)
all enable (f)
all disable (s)
all enable (f)