AT Commands Reference Manual - wireless netcontrol GmbH

Chapter 1: Product Features
Fax
Overview
A Service Class 1 facsimile H24 provides a basic level of services necessary to support Group 3
facsimile operation. This requires support from the facsimile terminal to implement the
recommended T.30 procedures for document facsimile transmission and recommended T.4 for
representing facsimile images.
Features and Benefits
Sending and receiving Fax services.
Technical Description
Service Class 1 includes the following services, as required or optional in Group 3 facsimile:
• Connection
• Waiting and silence detection
• Data transmission and reception
• HDLC data framing, transparency and error detection
• Message generation
Improved OEM Features
H24 contains the following new and improved features:
• HSxPA data services
• Simultaneous Voice and Packet Data
• USB 2.0 device
• UMTS SIM Application Toolkit (USAT)
• TCP/IP support
• Audio (digital and analog) - Routing, calibration etc.
• User-defined profiles
• Device management OTA
For a full list of H24 features, refer to the H24 Module Hardware Description manual.
HSxPA Data Services
Data services for the HSxPA are basically bi-directional (Up-link/Down-link) real-time
high-volume packet data applications. Such application can be real-time person-to-person video
conference, Net meeting, gaming and more. These applications run on a terminal while H24 is
provides high data rate pipe.
April 15, 2010 H24 - AT Commands Reference Manual 1-7