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ALLO PRI Gateway
User Manual V2.0
16
3.6 Call Routing Rules
Depending on the number you dial, the PRI gateway will select the configured PRI/SIP
Trunk.
1. Click Add Call Routing Rule
2. Add incoming or outgoing rules for PRI and SIP
3. Select proper “Incoming type” and proper trunk name “Incoming from”
4.
Dial Pattern
:
X matches any digit from 0-9
Z matches any digit from 1-9
N matches any digit from 2-9
[1237-9] matches any digit or letter in the brackets
(in this example, 1, 2, 3, 7, 8, 9)
[a-z] matches any lower case letter
[A-Z] matches any UPPER case letter
. Wildcard, matches one or more characters
! Wildcard matches zero or more characters immediately.
5.
Trim Digits
: Allows the user to specify the number of digits that will be stripped from the
dialed number. For Ex: If you configure the pattern as 9X. And you want to strip 9 then you
should mention Trim Digits field as 1
6.
Prepend Digits
: Allows the user to specify the digits which are prepended before
placing the call via trunk. Ex: If dialed number is 8789763010 and if you want to prepend 44
as a country code then mention in prepend digits field as 44
7. Outbound Call Route: Select proper SIP trunk or PRI trunk or Time route Group, where
the destinations calls are going. And Move particular trunks form “Available Trunk” table to
“Trunk Sequence” table”