Appendix A. Examples of XML encoded messages A.1 submit message +358991234567 +358997654321 Merry Christmas ! 2000 12 24 18 0 0 -2 1 A.2 ack message 0000001 1 A.3 deliverstatusreport message 0000001 +358991234567 +358997654321 Koponen, et. al. Expires May 17, 2001 [Page 30] Internet-Draft XML encoding for SMS messages November 2000