3. Example

<?xml version="1.0"?>
<ruleset xmlns="urn:ietf:params:xml:ns:common-policy"
xmlns:im="urn:iptel:xml:ns:im-rules">
  <rule id="whitelist">
    <conditions>
      <identity>
        <id>sip:jan@test-domain.com</id>
        <id>sip:pavel@test-domain.com</id>
        <id>sip:vasek@test-domain.com</id>
        <id>sip:ja@test-domain.com</id>
      </identity>
    </conditions>
    <actions>
      <im:im-handling>allow</im:im-handling>
    </actions>
    <transformations/>
  </rule>
  <rule id="blacklist">
    <conditions>
      <identity>
        <id>sip:smith@test-domain.com</id>
      </identity>
    </conditions>
    <actions>
      <im:im-handling>block</im:im-handling>
    </actions>
    <transformations/>
  </rule>
</ruleset>