Mediant 2000 SIPMediant 2000 SIP User’s Manual 46 Document #: LTRT-72504Figure 5-4: Source Phone Number Manipulation Table for TelÆIP Calls2. In the ‘Table Index’ drop-down list, select the range of entries that you want to edit (up to 20entries can be configured for Source Number Manipulation and 50 entries for DestinationNumber Manipulation).3. Configure the Number Manipulation table according to Table 5-1.4. Click the Submit button to save your changes.5. To save the changes so they are available after a power fail, refer to Section 5.12 on page84.Table 5-1: Number Manipulation ParametersParameter DescriptionDestination Prefix Each entry in the Destination Prefix fields represents a destination telephone numberprefix. An asterisk (*) represents any number.Source Prefix Each entry in the Source Prefix fields represents a source telephone number prefix.An asterisk (*) represents any number.Source IP Each entry in the Source IP fields represents the source IP address of the call(obtained from the Contact header in the Invite message).This column only applies to the ‘Destination Phone Number Manipulation Table for IPto Tel’.Note: The source IP address can include the “x” wildcard to represent single digits.For example: 10.8.8.xx represents all the addresses between 10.8.8.10 to 10.8.8.99.The manipulation rules are applied to any incoming call whose:• Destination number prefix matches the prefix defined in the ‘Destination Number’ field.• Source number prefix matches the prefix defined in the ‘Source Prefix’ field.• Source IP address matches the IP address defined in the ‘Source IP’ field (if applicable).Note that number manipulation can be performed using a combination of each of the above criteria, or using eachcriterion independently.Note: For available notations that represent multiple numbers, refer to Section 5.8.3.1 on page 47.Num of stripped digits • Enter the number of digits that you want to remove from the left of the telephonenumber prefix. For example, if you enter 3 and the phone number is 5551234, thenew phone number is 1234.• Enter the number of digits (in brackets) that you want to remove from the right ofthe telephone number prefix.Note: A combination of the two options is allowed (e.g., 2(3)).
