话机网络是正常的，打开话机浏览器，搜索东西都可已打开，可是客户端中访问数据总是报网络不可用异常，
I/DownloadActivity(12087): ++++++++start download from http://xsp1.iop1.broadworks.net/dms/Grandstream%20GXV32xx_xml_DM/000b825fcc46-directory.xml++++++++++++
W/System.err(12087): java.net.ConnectException: failed to connect to xsp1.iop1.broadworks.net/2620:108:0:b600:20c:29ff:fe46:f1c6 (port 80) after 20000ms: isConnected failed: ENETUNREACH (Network is unreachable)
W/System.err(12087): at libcore.io.IoBridge.isConnected(IoBridge.java:224)
W/System.err(12087): at libcore.io.IoBridge.connectErrno(IoBridge.java:161)
W/System.err(12087): at libcore.io.IoBridge.connect(IoBridge.java:112)
W/System.err(12087): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
W/System.err(12087): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
W/System.err(12087): at java.net.Socket.connect(Socket.java:842)
W/System.err(12087): at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(12087): at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err(12087): at org.apache.commons.httpclient.protocol.ReflectionSocketFactory.createSocket(ReflectionSocketFactory.java:139)
W/System.err(12087): at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:124)
W/System.err(12087): at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:706)
W/System.err(12087): at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:386)
W/System.err(12087): at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
W/System.err(12087): at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
W/System.err(12087): at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
W/System.err(12087): at com.android.contacts.abatch.DownloadUtils.doDownloadFromHttpServer(DownloadUtils.java:400)
W/System.err(12087): at com.android.contacts.abatch.DownloadActivity$1.run(DownloadActivity.java:442)
W/System.err(12087): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
W/System.err(12087): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
W/System.err(12087): at java.lang.Thread.run(Thread.java:856)
W/System.err(12087): Caused by: libcore.io.ErrnoException: isConnected failed: ENETUNREACH (Network is unreachable)
W/System.err(12087): at libcore.io.IoBridge.isConnected(IoBridge.java:208)
W/System.err(12087): ... 19 more
W/System.err(12087): com.android.contacts.common.ToastException
W/System.err(12087): at com.android.contacts.abatch.DownloadUtils.doDownloadFromHttpServer(DownloadUtils.java:440)
W/System.err(12087): at com.android.contacts.abatch.DownloadActivity$1.run(DownloadActivity.java:442)
W/System.err(12087): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
W/System.err(12087): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
W/System.err(12087): at java.lang.Thread.run(Thread.java:856)
