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Key terms
The Signaling Manipulations for an Origination Customer Trunk Group are applied to the SIP Messages as they are sent to the Customer’s network device(s).
Header
ANI - Automatic Number Identification. The calling party number. Specifically the user portion of the URI in the From header.
DNIS - Dialed Number Information Service. The called party number. Specifically the user portion of the URI in the Request URI header. Typically, this is also the number is the To header.
SIP Code - The SIP Response Code.
IP - The IP Address in the XXX
Domain To - The host portion of the URI in the To header.
Domain From - The host portion of the URI in the From header.
Search - The numeric pattern to be matched against the selected Header
Alphabetic characters are not allowed in the Search Pattern. For example use ^1[2-9][0-9]{2}[2-9][0-9]{6}$ instead of ^1[2-9]\d{2}[2-9]\d{6})$ to match a valid North American Number.
Replace - The numeric pattern to replace the selected Header when the Search pattern is matched.
Use \1 instead of $1 to indicate the first parenetical grouping in the Search pattern and \2 for the second grouping and so on.
Common regular expressions - The URL of a website where you can build and test regular expressions.
Reset - Clears/resets the Header, Search and Replace fields.
Add Manipulation - Adds the manipulation to the Added Signaling Manipulations table. If any required fields are empty, this button is visible, and a red border appears around the fields. The word Required also displays beneath the field.
Added Signaling Manipulations - The number to the right of Added Signaling Manipulations is the number of Manipulations in the Added Signaling Manipulations Table. If there are no manipulations, no number displays.
Search - Filter the list of manipulations in the Added Signaling Manipulations table based on a simple ascii text pattern match.
HEADER - Displays the SIP Header to be manipulated.
SEARCH RULE - Displays the regular expression to match against the selected SIP Header.
REPLACE RULE - Displays the regular expression used to replace the SIP Header when the Search pattern is matched.
LAST MODIFIER - Displays the username of the person who last modified the manipulation.