In this section:
Use the signaling profile Called Prefix Match Profile to configure the prefix that the SBC matches against the called number. The prefix configuration is defined by the regex string pattern, start position of the string, and the digit length.
For information on other related profiles for SIP-ISUP and interworking between different SIP flavors, refer to Support for SIP-ISUP.
On the SBC main screen, navigate to All > Profiles > Signaling > Called Prefix Match Profile.
The Called Prefix Match Profile window displays.
In the Called Prefix Match Profile List pane, select a profile using the radio button.
The Called Prefix Match Profile pane displays, showing the name of the selected profile.
Select a profile from the Called Prefix Match Profile List pane, and click Copy Called Prefix Match Profile.
The Copy Selected Called Prefix Match Profile pane displays.
Edit the fields in the pane, and click Save.
Click +New Called Prefix Match Profile. The Create New Called Prefix Match Profile pane displays.
Enter values for the fields displayed in the pane, and click Save.
Select a profile in the Called Prefix Match Profile List pane, and click the delete icon at the end of the selected row.
Confirm the delete prompt.
A success message displays.
If the Called Prefix Match Profile is attached with a SIP Trunk Group, detach the profile before deletion.