<?xml version='1.0' encoding='utf-8' ?>
<tocdata>
<item name="Welcome" url="welcome.htm" />
<item name="Terminology" url="terminology.htm" />
<item name="Using WebHelp" url="using_webhelp.htm" />
<book name="Overview of the NaturalFax service" >
  <item name="NaturalFax definition" url="naturalfax_definition.html" />
  <item name="Fax application overview" url="fax_application_overview.html" />
</book>
<book name="Configuring NaturalFax" >
  <item name="Overview of configuring NaturalFax" url="overview_of_configuring_naturalfax.html" />
  <item name="Setting environment variables in Windows" url="setting_environment_variables_in_windows.htm" />
  <item name="Setting environment variables in UNIX" url="setting_environment_variables_in_unix.htm" />
  <item name="Modifying the Natural Access configuration file" url="modifying_the_natural_access_configuration_file.html" />
  <item name="Modifying the board keyword file" url="modifying_the_board_keyword_file.html" />
  <item name="Sample board keyword files" url="sample_board_keyword_files.htm" />
  <item name="Verifying NaturalFax" url="verifying_naturalfax.html" />
</book>
<book name="Developing applications" >
  <item name="A typical fax application" url="a_typical_fax_application.html" />
  <item name="A typical fax and voice application" url="a_typical_fax_and_voice_application.html" />
  <item name="Setting up the Natural Access environment" url="setting_up_the_natural_access_environment.html" />
  <item name="Establishing a call" url="establishing_a_call.html" />
  <item name="Using document queues" url="using_document_queues.html" />
  <item name="Transmitting and receiving faxes" url="transmitting_and_receiving_faxes.html" />
  <item name="Performing offline image conversion" url="performing_offline_image_conversion.htm" />
  <item name="Performing online image conversion" url="performing_online_image_conversion.html" />
  <item name="Monitoring fax session status" url="monitoring_fax_session_status.htm" />
  <item name="Terminating and shutting down" url="terminating_and_shutting_down.html" />
  <item name="Closing Natural Access services" url="closing_natural_access_services.html" />
</book>
<book name="Optimizing performance" >
  <item name="Strategies for optimizing performance" url="strategies_for_optimizing_performance.html" />
  <item name="Maximizing ports for fax transmission" url="maximizing_ports_for_fax_transmission.html" />
  <item name="Maximizing universal ports" url="maximizing_universal_ports.html" />
</book>
<book name="Working with images" >
  <item name="Image format characteristics" url="image_format_characteristics.html" />
  <item name="Options for storing and converting image data" url="options_for_storing_and_converting_image_data.html" />
  <item name="T.37 and TIFF-S" url="t37_and_tiffs.html" />
</book>
<book name="Function summary" >
  <item name="Document queue functions" url="document_queue_functions.html" />
  <item name="Transmit and receive documents functions" url="transmit_and_receive_documents_functions.html" />
  <item name="Image format conversion functions" url="image_format_conversion_functions.html" />
  <item name="Managing pages and document contents functions" url="managing_pages_and_document_contents_functions.html" />
  <item name="Status monitoring functions" url="status_monitoring_functions.html" />
</book>
<book name="Function reference" >
  <item name="Using the function reference" url="using_the_function_reference.html" />
  <item name="nfxAnswerFaxPoll" url="nfxanswerfaxpoll.html" />
  <item name="nfxCheckTIFF" url="nfxchecktiff.html" />
  <item name="nfxConvertFileDirect" url="nfxconvertfiledirect.html" />
  <item name="nfxCreateQueue" url="nfxcreatequeue.html" />
  <item name="nfxDestroyQueue" url="nfxdestroyqueue.html" />
  <item name="nfxEnqueueDoc" url="nfxenqueuedoc.html" />
  <item name="nfxGetDocStatus" url="nfxgetdocstatus.html" />
  <item name="nfxGetSessionStatus" url="nfxgetsessionstatus.html" />
  <item name="nfxMergeFile" url="nfxmergefile.html" />
  <item name="nfxReceiveFax" url="nfxreceivefax.html" />
  <item name="nfxResetQueue" url="nfxresetqueue.html" />
  <item name="nfxSendFax" url="nfxsendfax.html" />
  <item name="nfxSplitFile" url="nfxsplitfile.html" />
  <item name="nfxStopSession" url="nfxstopsession.html" />
</book>
<book name="Demonstration programs and utilities" >
  <item name="Summary of the demonstration programs and utilities" url="summary_of_the_demonstration_programs_and_utilities.html" />
  <item name="Using voice and fax: caller" url="using_voice_and_fax_caller.html" />
  <item name="Using voice and fax: faxback" url="using_voice_and_fax_faxback.html" />
  <item name="Receiving a fax: nfxrecv" url="receiving_a_fax_nfxrecv.html" />
  <item name="Sending a fax: nfxsend" url="sending_a_fax_nfxsend.html" />
  <item name="Verifying TIFF-F or TIFF-S format: nfxcheck" url="verifying_tifff_or_tiffs_format_nfxcheck.html" />
  <item name="Converting TIFF-F or TIFF-S files: nfxcnvrt" url="converting_tifff_or_tiffs_files_nfxcnvrt.html" />
  <item name="Merging TIFF-F or TIFF-S files: nfxmerge" url="merging_tifff_or_tiffs_files_nfxmerge.html" />
  <item name="Splitting TIFF-F or TIFF-S files: nfxsplit" url="splitting_tifff_or_tiffs_files_nfxsplit.html" />
  <item name="Converting ASCII files: nfxtxttf" url="converting_ascii_files_nfxtxttf.html" />
</book>
<book name="Errors" >
  <item name="Alphabetical error summary" url="alphabetical_error_summary.htm" />
  <item name="Numerical error summary" url="numerical_error_summary.htm" />
</book>
<book name="Events" >
  <item name="Overview of events" url="overview_of_events.htm" />
  <item name="Completion events" url="completion_events.htm" />
  <item name="Informational events" url="informational_events.htm" />
  <item name="Confirmation events" url="confirmation_events.htm" />
</book>
<book name="Data structures" >
  <item name="Overview of NaturalFax data structures" url="overview_of_naturalfax_data_structures.html" />
  <item name="NFX_TRANSMIT_PARMS" url="nfx_transmit_parms.htm" />
  <item name="NFX_RECEIVE_PARMS" url="nfx_receive_parms.htm" />
  <item name="NFX_DOC_PARMS" url="nfx_doc_parms.htm" />
  <item name="NFX_CONVERT_PARMS" url="nfx_convert_parms.htm" />
  <item name="Status structures" url="status_structures.html" />
</book>
<book name="DSP requirements for AG and CG boards" >
  <item name="AG board DSP requirements for NaturalFax" url="ag_board_dsp_requirements_for_naturalfax.htm" />
  <item name="CG board DSP requirements for NaturalFax" url="cg_board_dsp_requirements_for_naturalfax.htm" />
</book>
<book name="Group 3 fax technology" >
  <item name="Fax protocols" url="fax_protocols.html" />
  <item name="Group 3 protocol" url="group_3_protocol.htm" />
  <item name="Non-standard facilities frame" url="nonstandard_facilities_frame.html" />
</book>
<book name="Modem metrics" >
  <item name="Overview of modem metrics" url="overview_of_modem_metrics.html" />
  <item name="Signal to noise ratio (SNR)" url="signal_to_noise_ratio_snr.html" />
  <item name="Training check frame (TCF)" url="training_check_frame_tcf.html" />
  <item name="Using SNR and TCF together" url="using_snr_and_tcf_together.html" />
</book>
<book name="Sub-addressing" >
  <item name="Overview of sub-addressing" url="overview_of_subaddressing.html" />
  <item name="Using sub-addressing" url="using_subaddressing.html" />
</book>

</tocdata>
