--- a/Symbian3/PDK/Source/GUID-F6460808-A806-5701-983E-CCD92EF3F688.dita Fri Jul 02 12:51:36 2010 +0100
+++ b/Symbian3/PDK/Source/GUID-F6460808-A806-5701-983E-CCD92EF3F688.dita Fri Jul 16 17:23:46 2010 +0100
@@ -1,160 +1,160 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License
-"Eclipse Public License v1.0" which accompanies this distribution,
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
- Nokia Corporation - initial contribution.
-Contributors:
--->
-<!DOCTYPE concept
- PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-F6460808-A806-5701-983E-CCD92EF3F688" xml:lang="en"><title>Networking
-Services Quick Start</title><shortdesc>Networking Services provides a standard framework for accessing
-network services and implementations of network protocols. The components
-of the Networking Services are closely related to the framework provided by
-the Communications Framework module. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
-<section id="GUID-6186F589-7530-40A1-B466-335C512A25FA"><title>Getting started with Networking Services</title> <p>Networking
-Services is used in the following circumstances: </p> <ul>
-<li id="GUID-452B9F6E-82BF-5E2C-AF53-004208132D31"><p>If you are writing an
-application or application level protocol that needs access to the Internet,
-use the Internet Sockets interface and the Communications Framework Sockets
-Server client. </p> </li>
-<li id="GUID-943C19EF-20B3-5982-AF20-B90007DD2721"><p>If you are a licensee
-and need to extend or modify the behaviour of the TCP/IP implementation, write
-a plug-in using the IPHook interface. </p> </li>
-<li id="GUID-69D9BDC0-BF27-526A-80E3-31DED2BCF956"><p>If you want to debug
-existing application software and configure network settings. </p> </li>
-</ul> </section>
-<section id="GUID-7642BF52-E4B7-4DE3-9038-8F3CD0CA64E0"><title>Architecture</title> <p>Networking Services enable mobile
-devices to connect to the internet and network applications using protocols
-such as TCP/IP and IPSec. The main areas of Networking Services are: </p> <ul>
-<li id="GUID-506F919B-9E09-511B-823B-82210CAF5FD2"><p> <b>Link Layer Protocols</b> </p> <p>The
-Link Layer Protocols collection groups the networking protocols for the Data
-Link Layer, including Ethernet and PPP. For more information, see <xref href="GUID-54757889-3FA3-5258-931F-27FF7DA447CB.dita">Link
-Layer Protocols</xref>. </p> </li>
-<li id="GUID-200F8660-6101-5C4D-9BB5-5C129A01E592"><p> <b>Network Security</b> </p> <p>The
-Network Security collection is the set of components that provide security
-protocols for an IP connection. For more information, see <xref href="GUID-198A417F-EA4D-58A0-A928-A78FCE1BB772.dita">Network
-Security</xref>. </p> </li>
-<li id="GUID-F91DFA42-4A5F-5541-97CB-7B02FD0728DF"><p> <b>Network Test and
-Utilities</b> </p> <p>The Network Test and Utilities collection provides
-components that are used to measure network performance. For more information,
-see <xref href="GUID-55C8AEBD-7BB2-524C-9AED-5DFFD42AAD25.dita">Network Performance
-Testing</xref>. </p> </li>
-<li id="GUID-858A0576-6E7A-52CC-8895-83B247657941"><p> <b>Network Protocols</b> </p> <p>The
-Network Protocols collection is a set of plug-ins to the Sockets Server. The
-plug-ins implement network protocols, such as TCP/IP, that can be accessed
-through a sockets type interface. For more information, see <xref href="GUID-82438A0F-819C-5CDC-81DC-A8BFE3AA4A6A.dita">Network
-Protocols</xref>. </p> </li>
-<li id="GUID-E516FF95-8EC7-502E-914A-6987D8D04513"><p> <b>Network Control</b> </p> <p>The
-Network Control collection controls the resource availablity for applications
-in mobile devices. It prioritises the applications on the device to ensure
-performance consistancy and application access to the network. For more information,
-see <xref href="GUID-B5E17404-4D2D-5EE3-B30B-DFDC5E0739FF.dita">Network Control</xref>. </p> </li>
-<li id="GUID-98B26BD5-B245-533D-B3C5-AF56B7220F35"><p> <b>PPP Compression
-Plugins</b> </p> <p>This collection contains the Point-to-Point Protocol
-(PPP) Compression Plugins used by the Point-to-Point Protocol component. For
-more information, see <xref href="GUID-2EEA830C-1E2B-56D1-9104-F4A61FE0BA52.dita">PPP
-Compression Plugins</xref>. </p> </li>
-<li id="GUID-3B38421C-39C8-5832-AF53-4E513C542C58"><p> <b>TCP/IP Utilities</b> </p> <p>The
-TCP/IP Utilities collection provides libraries used by TCP/IPv4/v6 for the
-DNS and DHCP protocols. For more information, see <xref href="GUID-7821C498-70A2-5D3C-989A-58CEBAE9162B.dita">TCP/IP
-Utilities</xref>. </p> </li>
-</ul> <p>The Symbian platform Networking Services structure can be compared
-to the standard OSI Model for the layering of network protocols. The OSI Model
-defines seven layers. Each layer defines a stage that data must go through
-to travel from one device to another over a network. A layer corresponds to
-a group of components that perform similar tasks in the Operating System. </p> <p>The
-uppermost OSI Model layer is the Application Layer, which provides application
-services to the end user software applications. The lowest OSI Model layer
-is the Physical Layer, which deals with network connections and other physical
-network attributes. </p> <p>The following section lists the OSI Model layers
-and gives a brief description of each: </p> <ul>
-<li id="GUID-0F603DB6-AF9B-5FD1-AAB9-329E7AC49353"><p> <b>Application Layer</b> </p> <p>The
-Application Layer interacts with the operating system or application when
-the user wants to transfer files, read messages or perform other network related
-activities. </p> </li>
-<li id="GUID-48364975-5F2A-505D-BAE9-EC579578CA66"><p> <b>Presentation Layer</b> </p> <p>The
-Presentation Layer takes data from the Application Layer and converts it into
-a format that the other layers can interpret. </p> </li>
-<li id="GUID-B30EA44E-7C5F-52C1-B488-D95AC95E96FD"><p> <b>Session Layer</b> </p> <p>The
-Session Layer establishes, maintains, and ends communication with the receiving
-device. </p> </li>
-<li id="GUID-EC7EF5C1-AACA-5872-AF70-D3008ABAC525"><p> <b>Transport Layer</b> </p> <p>The
-Transport Layer takes the incoming data from applications and combines it
-into a single stream. This stream is then passed on to the Network Layer. </p> </li>
-<li id="GUID-99931DB9-25C1-558E-90B7-3BC3E8A62373"><p> <b>Network Layer</b> </p> <p>The
-Network Layer determines the way the data is sent to the recipient device.
-Logical protocols, routing, and addressing are all dealt with in this layer. </p> </li>
-<li id="GUID-88D80283-7D8A-5FA9-B6E3-18D6E9F47302"><p> <b>Data Layer</b> </p> <p>The
-Data Layer assigns physical protocol to the data. </p> </li>
-<li id="GUID-4853FB9D-489A-5DDE-8281-26DC8365F580"><p> <b>Physical Layer</b> </p> <p>The
-Physical Layer defines the physical characteristics such as connections, voltage
-levels and timing. </p> </li>
-</ul> </section>
-<section id="GUID-E2ED0182-276A-4EC7-8460-003F3493699A"><title>Technologies</title> <p>The following table maps the various
-communications technologies implemented in Symbian platform to the layers
-defined by the OSI Model. Networking Services implements technologies that
-mostly map to the Transport and Network Layers. Other Symbian platform
-modules implement higher level application layer protocols and device drivers
-that implement the bottom layers of the stack. </p> <table id="GUID-437DB8ED-936A-5DA0-A1B0-463A0DF0A80D">
-<tgroup cols="1"><colspec colname="col0"/>
-<tbody>
-<row valign="middle">
-<entry align="center">Application Layer</entry>
-</row>
-<row valign="top">
-<entry align="center"><xref href="GUID-69B46D92-8D07-5B42-B603-3F725977AA4A.dita">DHCP</xref>
-¦ <xref href="GUID-F532D96F-7CB0-5CC7-9382-0CF44F7C0234.dita">DNS</xref> ¦
- FTP ¦ <xref href="GUID-B4A54501-4AA4-5ACB-96D7-4427C7752639.dita">HTTP</xref>
-¦ <xref href="GUID-993629CB-17B4-5E87-8DE1-06A4AC473FDD.dita">RTCP</xref>
-¦ <xref href="GUID-093516F2-9076-5A96-9BEF-F5A77F75239C.dita">SIP</xref>
-¦ TELNET</entry>
-</row>
-<row valign="top">
-<entry align="center">Presentation Layer</entry>
-</row>
-<row valign="top">
-<entry align="center"><xref href="GUID-3D20F136-4526-502D-A708-1F26550FC61A.dita">TLS/SSL</xref></entry>
-</row>
-<row valign="top">
-<entry align="center">Session Layer</entry>
-</row>
-<row valign="top">
-<entry align="center"><xref href="GUID-993629CB-17B4-5E87-8DE1-06A4AC473FDD.dita">RTP</xref></entry>
-</row>
-<row valign="top">
-<entry align="center"> Transport Layer</entry>
-</row>
-<row valign="top">
-<entry align="center"><xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">TCP</xref>
-¦ <xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">UDP</xref> </entry>
-</row>
-<row valign="top">
-<entry align="center"> Network Layer</entry>
-</row>
-<row valign="top">
-<entry><xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">IP (IPv4/IPv6)</xref>
-¦ <xref href="GUID-7BACF7C1-0762-53E6-A507-1395016811D6.dita">IPsec</xref></entry>
-</row>
-<row valign="top">
-<entry align="center"> Data Link Layer </entry>
-</row>
-<row valign="top">
-<entry align="center"><xref href="GUID-9330621E-1400-5F52-BACB-48DB814E2922.dita">Ethernet</xref>
-¦ <xref href="GUID-8F565241-149E-5AF7-972E-A06B6DDC1B9F.dita">GPRS</xref> </entry>
-</row>
-<row valign="top">
-<entry align="center"> Physical Layer </entry>
-</row>
-<row>
-<entry align="center"><xref href="GUID-36AF783B-A56A-5C16-A055-9075ED4396C5.dita">RS232</xref>
-¦ Ethernet Physical Layer ¦
- <xref href="GUID-9B83CDD4-FC94-51A0-AC67-CD04BCAFEF08.dita">Serial
-Communications</xref> ¦ <xref href="GUID-DE2E64A5-417A-538C-904B-6D498BB55273.dita">USB</xref> </entry>
-</row>
-</tbody>
-</tgroup>
-</table> </section>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License
+"Eclipse Public License v1.0" which accompanies this distribution,
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+ Nokia Corporation - initial contribution.
+Contributors:
+-->
+<!DOCTYPE concept
+ PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-F6460808-A806-5701-983E-CCD92EF3F688" xml:lang="en"><title>Networking
+Services Quick Start</title><shortdesc>Networking Services provides a standard framework for accessing
+network services and implementations of network protocols. The components
+of the Networking Services are closely related to the framework provided by
+the Communications Framework module. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<section id="GUID-6186F589-7530-40A1-B466-335C512A25FA"><title>Getting started with Networking Services</title> <p>Networking
+Services is used in the following circumstances: </p> <ul>
+<li id="GUID-452B9F6E-82BF-5E2C-AF53-004208132D31"><p>If you are writing an
+application or application level protocol that needs access to the Internet,
+use the Internet Sockets interface and the Communications Framework Sockets
+Server client. </p> </li>
+<li id="GUID-943C19EF-20B3-5982-AF20-B90007DD2721"><p>If you are a licensee
+and need to extend or modify the behaviour of the TCP/IP implementation, write
+a plug-in using the IPHook interface. </p> </li>
+<li id="GUID-69D9BDC0-BF27-526A-80E3-31DED2BCF956"><p>If you want to debug
+existing application software and configure network settings. </p> </li>
+</ul> </section>
+<section id="GUID-7642BF52-E4B7-4DE3-9038-8F3CD0CA64E0"><title>Architecture</title> <p>Networking Services enable mobile
+devices to connect to the internet and network applications using protocols
+such as TCP/IP and IPSec. The main areas of Networking Services are: </p> <ul>
+<li id="GUID-506F919B-9E09-511B-823B-82210CAF5FD2"><p> <b>Link Layer Protocols</b> </p> <p>The
+Link Layer Protocols collection groups the networking protocols for the Data
+Link Layer, including Ethernet and PPP. For more information, see <xref href="GUID-54757889-3FA3-5258-931F-27FF7DA447CB.dita">Link
+Layer Protocols</xref>. </p> </li>
+<li id="GUID-200F8660-6101-5C4D-9BB5-5C129A01E592"><p> <b>Network Security</b> </p> <p>The
+Network Security collection is the set of components that provide security
+protocols for an IP connection. For more information, see <xref href="GUID-198A417F-EA4D-58A0-A928-A78FCE1BB772-GENID-1-12-1-24-1-1-8-1-4-1.dita">Network
+Security</xref>. </p> </li>
+<li id="GUID-F91DFA42-4A5F-5541-97CB-7B02FD0728DF"><p> <b>Network Test and
+Utilities</b> </p> <p>The Network Test and Utilities collection provides
+components that are used to measure network performance. For more information,
+see <xref href="GUID-55C8AEBD-7BB2-524C-9AED-5DFFD42AAD25.dita">Network Performance
+Testing</xref>. </p> </li>
+<li id="GUID-858A0576-6E7A-52CC-8895-83B247657941"><p> <b>Network Protocols</b> </p> <p>The
+Network Protocols collection is a set of plug-ins to the Sockets Server. The
+plug-ins implement network protocols, such as TCP/IP, that can be accessed
+through a sockets type interface. For more information, see <xref href="GUID-82438A0F-819C-5CDC-81DC-A8BFE3AA4A6A.dita">Network
+Protocols</xref>. </p> </li>
+<li id="GUID-E516FF95-8EC7-502E-914A-6987D8D04513"><p> <b>Network Control</b> </p> <p>The
+Network Control collection controls the resource availablity for applications
+in mobile devices. It prioritises the applications on the device to ensure
+performance consistancy and application access to the network. For more information,
+see <xref href="GUID-B5E17404-4D2D-5EE3-B30B-DFDC5E0739FF.dita">Network Control</xref>. </p> </li>
+<li id="GUID-98B26BD5-B245-533D-B3C5-AF56B7220F35"><p> <b>PPP Compression
+Plugins</b> </p> <p>This collection contains the Point-to-Point Protocol
+(PPP) Compression Plugins used by the Point-to-Point Protocol component. For
+more information, see <xref href="GUID-2EEA830C-1E2B-56D1-9104-F4A61FE0BA52.dita">PPP
+Compression Plugins</xref>. </p> </li>
+<li id="GUID-3B38421C-39C8-5832-AF53-4E513C542C58"><p> <b>TCP/IP Utilities</b> </p> <p>The
+TCP/IP Utilities collection provides libraries used by TCP/IPv4/v6 for the
+DNS and DHCP protocols. For more information, see <xref href="GUID-7821C498-70A2-5D3C-989A-58CEBAE9162B.dita">TCP/IP
+Utilities</xref>. </p> </li>
+</ul> <p>The Symbian platform Networking Services structure can be compared
+to the standard OSI Model for the layering of network protocols. The OSI Model
+defines seven layers. Each layer defines a stage that data must go through
+to travel from one device to another over a network. A layer corresponds to
+a group of components that perform similar tasks in the Operating System. </p> <p>The
+uppermost OSI Model layer is the Application Layer, which provides application
+services to the end user software applications. The lowest OSI Model layer
+is the Physical Layer, which deals with network connections and other physical
+network attributes. </p> <p>The following section lists the OSI Model layers
+and gives a brief description of each: </p> <ul>
+<li id="GUID-0F603DB6-AF9B-5FD1-AAB9-329E7AC49353"><p> <b>Application Layer</b> </p> <p>The
+Application Layer interacts with the operating system or application when
+the user wants to transfer files, read messages or perform other network related
+activities. </p> </li>
+<li id="GUID-48364975-5F2A-505D-BAE9-EC579578CA66"><p> <b>Presentation Layer</b> </p> <p>The
+Presentation Layer takes data from the Application Layer and converts it into
+a format that the other layers can interpret. </p> </li>
+<li id="GUID-B30EA44E-7C5F-52C1-B488-D95AC95E96FD"><p> <b>Session Layer</b> </p> <p>The
+Session Layer establishes, maintains, and ends communication with the receiving
+device. </p> </li>
+<li id="GUID-EC7EF5C1-AACA-5872-AF70-D3008ABAC525"><p> <b>Transport Layer</b> </p> <p>The
+Transport Layer takes the incoming data from applications and combines it
+into a single stream. This stream is then passed on to the Network Layer. </p> </li>
+<li id="GUID-99931DB9-25C1-558E-90B7-3BC3E8A62373"><p> <b>Network Layer</b> </p> <p>The
+Network Layer determines the way the data is sent to the recipient device.
+Logical protocols, routing, and addressing are all dealt with in this layer. </p> </li>
+<li id="GUID-88D80283-7D8A-5FA9-B6E3-18D6E9F47302"><p> <b>Data Layer</b> </p> <p>The
+Data Layer assigns physical protocol to the data. </p> </li>
+<li id="GUID-4853FB9D-489A-5DDE-8281-26DC8365F580"><p> <b>Physical Layer</b> </p> <p>The
+Physical Layer defines the physical characteristics such as connections, voltage
+levels and timing. </p> </li>
+</ul> </section>
+<section id="GUID-E2ED0182-276A-4EC7-8460-003F3493699A"><title>Technologies</title> <p>The following table maps the various
+communications technologies implemented in Symbian platform to the layers
+defined by the OSI Model. Networking Services implements technologies that
+mostly map to the Transport and Network Layers. Other Symbian platform
+modules implement higher level application layer protocols and device drivers
+that implement the bottom layers of the stack. </p> <table id="GUID-437DB8ED-936A-5DA0-A1B0-463A0DF0A80D">
+<tgroup cols="1"><colspec colname="col0"/>
+<tbody>
+<row valign="middle">
+<entry align="center">Application Layer</entry>
+</row>
+<row valign="top">
+<entry align="center"><xref href="GUID-69B46D92-8D07-5B42-B603-3F725977AA4A.dita">DHCP</xref>
+¦ <xref href="GUID-F532D96F-7CB0-5CC7-9382-0CF44F7C0234.dita">DNS</xref> ¦
+ FTP ¦ <xref href="GUID-B4A54501-4AA4-5ACB-96D7-4427C7752639.dita">HTTP</xref>
+¦ <xref href="GUID-993629CB-17B4-5E87-8DE1-06A4AC473FDD.dita">RTCP</xref>
+¦ <xref href="GUID-093516F2-9076-5A96-9BEF-F5A77F75239C.dita">SIP</xref>
+¦ TELNET</entry>
+</row>
+<row valign="top">
+<entry align="center">Presentation Layer</entry>
+</row>
+<row valign="top">
+<entry align="center"><xref href="GUID-3D20F136-4526-502D-A708-1F26550FC61A-GENID-1-12-1-24-1-1-8-1-4-1-4-1.dita">TLS/SSL</xref></entry>
+</row>
+<row valign="top">
+<entry align="center">Session Layer</entry>
+</row>
+<row valign="top">
+<entry align="center"><xref href="GUID-993629CB-17B4-5E87-8DE1-06A4AC473FDD.dita">RTP</xref></entry>
+</row>
+<row valign="top">
+<entry align="center"> Transport Layer</entry>
+</row>
+<row valign="top">
+<entry align="center"><xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">TCP</xref>
+¦ <xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">UDP</xref> </entry>
+</row>
+<row valign="top">
+<entry align="center"> Network Layer</entry>
+</row>
+<row valign="top">
+<entry><xref href="GUID-A9640739-462C-5D95-8DCC-D273CD8439AE.dita">IP (IPv4/IPv6)</xref>
+¦ <xref href="GUID-7BACF7C1-0762-53E6-A507-1395016811D6.dita">IPsec</xref></entry>
+</row>
+<row valign="top">
+<entry align="center"> Data Link Layer </entry>
+</row>
+<row valign="top">
+<entry align="center"><xref href="GUID-9330621E-1400-5F52-BACB-48DB814E2922.dita">Ethernet</xref>
+¦ <xref href="GUID-8F565241-149E-5AF7-972E-A06B6DDC1B9F.dita">GPRS</xref> </entry>
+</row>
+<row valign="top">
+<entry align="center"> Physical Layer </entry>
+</row>
+<row>
+<entry align="center"><xref href="GUID-36AF783B-A56A-5C16-A055-9075ED4396C5.dita">RS232</xref>
+¦ Ethernet Physical Layer ¦
+ <xref href="GUID-9B83CDD4-FC94-51A0-AC67-CD04BCAFEF08.dita">Serial
+Communications</xref> ¦ <xref href="GUID-DE2E64A5-417A-538C-904B-6D498BB55273.dita">USB</xref> </entry>
+</row>
+</tbody>
+</tgroup>
+</table> </section>
</conbody></concept>
\ No newline at end of file