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Chapter 7 SIP Server
X6004 User’s Guide
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You can also use the letters N, Z and X to represent numbers you want to block. The letter “N”
represents any digit from 0-9, Z any digit from 1-9 and X any digit from 2-9. For example,
enter 023NNNNNN to block any 9 digit number that starts with 023 from calling the
extensions configured on the X6004.
Furthermore, you can use the period (.) as a wildcard, to block any numbers that begin with a
pattern of digits you specify. For example, enter 555. to block any numbers starting with the
string 555 from calling the extensions configured on the X6004.
To access this screen, click Configuration > PBX > Server Configuration > SIP Server >
Call Block(AA) > Black List.
Figure 87 Configuration > PBX > Server Configuration > SIP Server > Call Block > Black List
Each field is described in the following table.
7.5 Setting Feature Codes
Use this screen to set values for the feature codes the X6004 supports. Users can dial these
codes to enable or disable the features listed below by entering these codes on their phone’s
keypad. Click Configuration > PBX > Server Configuration > SIP Server > Feature Code
to open the screen as shown.
Table 22 Configuration > PBX > Server Configuration > SIP Server > Call Block > Black List
LABEL DESCRIPTION
Number Type the telephone number you want the X6004 to block from calling extensions
in your telephone network. Click Add to place this number in the blacklist. You can
also use the letters N, X and Z to represent numbers and the period “.” to include
any number that starts with the digits you specify.
Delete Highlight an existing telephone number in the blacklist and click the Delete icon to
remove this telephone number from the blacklist.
Apply Click this to save your changes.
Cancel Click this to go back to the Call Block screen.