Dialogic
®
4000 Media Gateway Series Integration Note
11
If the ISDN type of numbering flag is set to
National
, the prefix “N” will be used with the call number. If the type
is
Unknown
, no prefix is used.
Outbound call example using address maps:
Microsoft
®
Office Communications Server 2007 sends the E.164 dial number format to the SIP gateway. Both
called and calling numbers need to be converted into a format that the PBX can accept. If the same PBX
dialplan as in the previous section is used, the following conversions are needed.
Calling number
From Microsoft
®
OCS
To PBX
Internal
+1716639xxxx
716639xxxx
Called number
From Microsoft
®
OCS
To PBX
To Internal
+1716639xxxx
xxxx
To National
+1xxxxxxxxxx
91xxxxxxxxxx
To International
+xxx…xxx
+xxx…xxx
Below is RegEx for the conversion tables above.
Sub rule name
Expression
Format
Stop on match
Calling number
^\+1(716639\d{4})
$1
Not checked
Called - Internal
^\+1716639(\d{4})
$1
Checked
Called - National
^\+1
91
Checked
Called - International
^\+
9011
Checked
Below are the configured address maps for outbound calls. The order of the below four sub rules and the stop
on match check mark are relevant:
