<? wireshark:protocol
   proto_name="reginfo"
   description="Reginfo XML doc (RFC 3680)"
   hierarchy="yes" ?>


<!ELEMENT reginfo (registration)* >
<!ATTLIST reginfo xmlns CDATA #IMPLIED
                  version CDATA #REQUIRED
                  state CDATA #REQUIRED>

<!ELEMENT registration (contact)*>
<!ATTLIST registration aor CDATA #REQUIRED
                       id CDATA #REQUIRED
                       state CDATA #REQUIRED>

<!ELEMENT contact (uri | display-name? | unknown-param?)* >
<!ATTLIST contact      id CDATA #REQUIRED
                       state CDATA #REQUIRED
                       event CDATA #REQUIRED
                       expires CDATA #IMPLIED
                       retry-after CDATA #IMPLIED
                       duration-registered CDATA #IMPLIED
                       q CDATA #IMPLIED
                       cseq CDATA #IMPLIED
                       callid CDATA #IMPLIED>

<!ELEMENT uri (#PCDATA)>

<!ELEMENT display-name (#PCDATA)>
<!ATTLIST display-name  lang CDATA #IMPLIED>

<!ELEMENT unknown-param (#PCDATA)>
<!ATTLIST unknown-param  name CDATA #REQUIRED>




