<?xml version="1.0" encoding="UTF-8"?><!-- edited with XMLSPY v2004 rel. 4 U (http://www.xmlspy.com) by Xiaotao Wu (Columbia University Computer Science Dept) --><root xmlns="xml:N1" xmlns:N2="xml:N2" xmlns:N3="xml:N3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="xml:N1 s1.xsd          xml:N2 s2.xsd         xml:N3 s3.xsd">  <N2:ring ringstyle="normal"/>  <N3:accept media="audio"/>  <reject status="busy"/></root>ÿ
