System Functions and Features as of I7.9
192
Call routing
sy
d-
020
0/3.
0
– I7.
9
– 1
1
.2009
Conversion Rules
The conversion rules specify how a dialled phone number is to be converted to en-
able automatic access to a network provider.
Tab. 57
Conversion rule parameters
x-
defines the start position for creating the substring;
if x is not specified, 1 is considered as the start position.
-y
defines the end position for creating the substring;
if y is not specified, the last digit of the number is considered as the end position.
x / y
If x or y only is specified without separator, the designated position applies.
Tab. 58
Examples for parameter <x–y>
A conversion rule can have up to 20 characters in total. The result string generated
from the conversion rule must not exceed a maximum of 40 characters.
Parameter
Meaning
E
Add access code
"0"–"9", "*", "#"
Add specified characters
N
Add dialled phone number
<x–y>
Add digit x to digit y to the phone number
Z
Switch over to frequency dialling (DTMF mode)
P
n
Pause (n = 1-9 [seconds])
U
Add user ID
K
Add PIN (Personal Identification Number)
S
Add user number as call charge code (only
S
or
C
)
C
Add cost centre as call charge code (only
S
or
C
)
Parameter
Meaning
<2–4>
3 digits from the second position of the number dialled
<3–>
All the digits from the third position to the end (corresponds to <3–.>)
<–5>
The first 5 digits (corresponds to <1–5>)
<3>
The third digit only (corresponds to <3–3>)
<.>
The last digit only
<1–>
The entire number (corresponds to <1–.> and N)
