It is possible to define access rules for the existing telephones. For that it is necessary to click on the connection Insert and fulfil the following fields (Figure 4.30):
Name: The access class name;
Unlock code: Code to deactivate temporarily the rule;
Prefixos: It allows to add to the authorised Prefixes list the prefixes which may be used in the telephones under the access rules;
Numbers: In Politics by default it is possible to block the traffic for any number or let it pass by default (Block/Authorise, respectively) and then, if there are some exceptions, it is possible to indicate an exception number by line.
Domains: In the same way it is possible to authorise or block the access to certain numbers, it is also possible with STP domains.
To confirm and create a defined rule, click Insert. Now it is possible to add the numbers under that rule, clicking the name of the rule and then Members. To remove or add telephones to the access class you only have to click the buttons « or » respectively.
To modify or remove a rule:
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