<avp name="Service-Parameter-Value" code="442" may-encrypt="yes" v-bit="mustnot" m-bit="may" p-bit="may"><single format-name="OctetString"/></avp>
<avp name="Subscription-Id" code="443" may-encrypt="yes" v-bit="mustnot" m-bit="must" p-bit="may">
<grouped>
<avp name="Service-Parameter-Value" code="442" may-encrypt="yes" v-bit="mustnot" m-bit="may" p-bit="may"><single format-name="OctetString"/></avp>
<avp name="Subscription-Id" code="443" may-encrypt="yes" v-bit="mustnot" m-bit="must" p-bit="may">
<grouped>