Related Manuals for Dialogic Network Device 206-412-06
Summary of Contents for Dialogic Network Device 206-412-06
- Page 1 Proprietary Extension for COMMON-ISDN-API Version 2.0 Extension for Fax Paper Formats and Resolutions October 2007 Dialogic Corporation...
- Page 2 COPYRIGHT NOTICE AND LEGAL DISCLAIMER Sixth Edition (October 2007) 206-412-06 Copyright © 1998-2007 Dialogic Corporation. You may not reproduce this document in whole or in part without permission in writing from Dialogic Corporation at the address provided below. All contents of this document are subject to change without notice and do not represent a commitment on the part of Dialogic Corporation or its subsidiaries (“Dialogic”).
- Page 3 Motivation: The current COMMON-ISDN-API specification defines paper formats ISO A4, ISO B4 and ISO A3 at standard resolution (R8 x 3.85) and high resolution (R8 x 7.7). Support for B4 and A3 is even optional. The following document proposes a COMMON-ISDN-API extension that enables FAX document transmission and reception with paper formats ISO A4, ISO B4 and ISO A3 and these resolutions as specified in T.30:...
- Page 4 4.2.2.7 CAPI_GET_PROFILE Applications call CAPI_GET_PROFILE to retrieve capability information from COMMON-ISDN-API. COMMON-ISDN-API copies information about implemented features, the total number of controllers, and protocols supported by the requested controller to a 64-byte buffer passed by the calling application. The application must ignore unknown...
- Page 5 4 bytes 24 bytes 4 bytes 16 bytes CAPI_GET_PROFILE information structure B3 protocol support (bit field): [0]: Transparent, always set [1]: T.90NL with compatibility to T.70NL in accordance to T.90 Appendix II. [2]: ISO 8208 (X.25 DTE-DTE) [3]: X.25 DCE [4]: T.30 for fax group 3 [5]: T.30 for fax group 3 with extensions [6]: reserved...
- Page 6 The purpose of the parameter Manu ID is to communicate a dword which identifies the manufacturer in MANUFACTURER messages. Every manufacturer supplying MANU- FACTURER messages should choose a unique value (such as an abbreviation of the company name). The manufacturer ID used by Dialogic is: 0x44444944 This information element appears in: MANUFACTURER_REQ...
- Page 7 The purpose of the parameter manufacturer command is to specify the kind of operation requested in a MANUFACTURER_REQ. The following manufacturer commands are defined: Assign PLCI Advanced Codec control DSP control Signaling control RXT control IDI control Configuration control Remove Codec Options request This information element appears in: Manufacturer Specific...
- Page 8 B (N NNEX ORMATIVE B.1 Introduction SFF (Structured Fax File) is a representation specific to fax group 3 documents. As shown below in Fiugre 6 it consists of information concerning the page structure and compressed line data of the fax document. An SFF-formatted document always starts with a header, which is valid for the complete document.
- Page 9 B.2.2 Page header Parameter Type PageHeaderID byte PageHeaderLen byte Resolution Vertical byte Resolution Horizontal byte Coding byte reserved byte Comment 254 (Page data record type) 0: Document end 1...255: byte offset of first page data from the Resolution Vertical field of the page header. This value is normally equal to the size of the remainder of the header (0x10), but there could be additional user-specific data between page header and page data.
- Page 10 Line Length word Page Length word OffsetPreviousPage dword OffsetNextPage dword B.2.3 Page data Page data are coded line by line: data describes each pixel row. Lines are coded as records of variable length; each line is coded according to the element coding in the page header.