28
Examples and HowTos
Examples and HowTos
Canonical Dialing
Canonical Dialing Settings
The following example shows settings suitable for the conversion of given dial strings to canonical
format.
Canonical Dial Lookup
The following example shows settings suitable for recognizing incoming numbers and assigning
them to entries in the local phone book, and for generating correct dial strings from phone book
entries, depending on whether the number is internal or external
Parameter
Example value Explanation
Local country code
44
International country code for the UK.
National prefix digit
0
Used in front of national codes when dialled without
international prefix.
Local national code
115
Area code within the UK (here: Nottingham).
Min local num length
7
Number of digits in a local PSTN number (e.g.
3335333 = 7 digits).
Local enterprise node
780
Prefix to access Nottingham numbers from within the
Unify network.
PSTN access code
9
Prefix to make an international call in the UK.
Operator code
0, 7800
Set of numbers to access the local operators.
Emergency number
999, 555
Set of numbers to access emergency services.
Initial extn. digits
2, 3, 4, 5, 6, 8
1
st
digits of numbers that are used for extension
numbers on the local node.
Parameter
Example value Explanation
Local code 1
780
Enterprise node prefix (here: Nottingham).
International code 1
+44115943
Equivalent prefix to access numbers on this node
from the PSTN. Here, the prefix used by the PSTN
(DID/DDI: direct inward dialing) is 943, which differs
from the enterprise node prefix used within the enter-
prise network.
Local code 2
722
Enterprise node prefix (here: Munich).
International code 2
+4989722
Equivalent prefix to access numbers on this node
from the PSTN. Here, the prefix used by the PSTN
for direct inward dialing is identical to the the enter-
prise node prefix.
