我的办公室里有 Microsoft Exchange 2010，安装在 Microsoft Windows Server 2008 R2 上。我的 Nexus 4（Android 4.4.2）配置为（仅）与其同步联系人。它曾经工作正常，然后停止了（虽然没有错误消息的迹象 - 根据 Nexus 的说法一切正常）。我删除了该帐户并再次添加它，它同步得很好几天，然后又什么都没有了。
Exchange 看到同步尝试，您可以在下面看到它创建的日志，声称同步进展顺利（但当然没有）。
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Log Entry: 0
-----------------
RequestTime :
02/21/2014 19:17:25
ServerName :
(censored)
AssemblyVersion :
14.01.0438.000
Identifier :
2CDB6312
RequestHeader :
POST /Microsoft-Server-ActiveSync/default.eas?Cmd=Sync&User=(censored)&DeviceId=androidc136555749&DeviceType=Android HTTP/1.1
Connection: Keep-Alive
Content-Length: 156
Content-Type: application/vnd.ms-sync.wbxml
Accept-Encoding: gzip
Authorization: ********
Host: (censored)
User-Agent: Android/4.4.2-EAS-1.3
MS-ASProtocolVersion: 14.1
X-MS-PolicyKey: 4026086125
RequestBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>910113764</SyncKey>
<CollectionId>14</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
<Commands>
<Add>
<ClientId>new_1587_1393002883923</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
<Add>
<ClientId>new_1587_1393002884091</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
</Commands>
</Collection>
</Collections>
</Sync>
LogicalRequest :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>910113764</SyncKey>
<CollectionId>14</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
</Collection>
</Collections>
</Sync>
AccessState :
Allowed
AccessStateReason :
Global
ResponseHeader :
HTTP/1.1 200 OK
MS-Server-ActiveSync: 14.1
ResponseBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Status>12</Status>
</Sync>
ResponseTime :
02/21/2014 19:17:25
-----------------
Log Entry: 1
-----------------
RequestTime :
02/21/2014 19:17:27
ServerName :
(censored)
AssemblyVersion :
14.01.0438.000
Identifier :
7F8DFA2E
RequestHeader :
POST /Microsoft-Server-ActiveSync/default.eas?Cmd=Sync&User=(censored)&DeviceId=androidc136555749&DeviceType=Android HTTP/1.1
Connection: Keep-Alive
Content-Length: 156
Content-Type: application/vnd.ms-sync.wbxml
Accept-Encoding: gzip
Authorization: ********
Host: (censored)
User-Agent: Android/4.4.2-EAS-1.3
MS-ASProtocolVersion: 14.1
X-MS-PolicyKey: 4026086125
RequestBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>961414273</SyncKey>
<CollectionId>37</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
<Commands>
<Add>
<ClientId>new_1606_1393002887385</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
<Add>
<ClientId>new_1606_1393002887447</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
</Commands>
</Collection>
</Collections>
</Sync>
LogicalRequest :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>961414273</SyncKey>
<CollectionId>37</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
</Collection>
</Collections>
</Sync>
AccessState :
Allowed
AccessStateReason :
Global
ResponseHeader :
HTTP/1.1 200 OK
MS-Server-ActiveSync: 14.1
ResponseBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Status>12</Status>
</Sync>
ResponseTime :
02/21/2014 19:17:27
-----------------
Log Entry: 2
-----------------
RequestTime :
02/21/2014 19:17:28
ServerName :
(censored)
AssemblyVersion :
14.01.0438.000
Identifier :
18CB5931
RequestHeader :
POST /Microsoft-Server-ActiveSync/default.eas?Cmd=Sync&User=(censored)&DeviceId=androidc136555749&DeviceType=Android HTTP/1.1
Connection: Keep-Alive
Content-Length: 156
Content-Type: application/vnd.ms-sync.wbxml
Accept-Encoding: gzip
Authorization: ********
Host: (censored)
User-Agent: Android/4.4.2-EAS-1.3
MS-ASProtocolVersion: 14.1
X-MS-PolicyKey: 4026086125
RequestBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>645226313</SyncKey>
<CollectionId>44</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
<Commands>
<Add>
<ClientId>new_1612_1393002888458</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
<Add>
<ClientId>new_1612_1393002888505</ClientId>
<ApplicationData>
<MobilePhoneNumber xmlns="Contacts:" bytes="10"/>
</ApplicationData>
</Add>
</Commands>
</Collection>
</Collections>
</Sync>
LogicalRequest :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Collections>
<Collection>
<SyncKey>645226313</SyncKey>
<CollectionId>44</CollectionId>
<DeletesAsMoves/>
<GetChanges/>
<WindowSize>10</WindowSize>
<Options>
<BodyPreference xmlns="AirSyncBase:">
<Type>1</Type>
<TruncationSize>200000</TruncationSize>
</BodyPreference>
</Options>
</Collection>
</Collections>
</Sync>
AccessState :
Allowed
AccessStateReason :
Global
ResponseHeader :
HTTP/1.1 200 OK
MS-Server-ActiveSync: 14.1
ResponseBody :
<?xml version="1.0" encoding="utf-8" ?>
<Sync xmlns="AirSync:">
<Status>12</Status>
</Sync>
ResponseTime :
02/21/2014 19:17:28