ZyXEL U-90E Support and Manuals
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User Guide - Page 12
... Operation...11-1 11.1 Fax Basics ...11-1 11.2 Modem as Fax Machine 11-2 11.2.1 ITU-T T.30 Fax Protocol 11-2 11.3 Fax Command sets...11-2 11.3.1 Defining the Fax Command Sets 11-3 11.3.2 Service Class 1 Commands 11-3 11.3.3 Service Class 2.0 Commands 11-4 11.4 Status Report Result Codes 11-9 Chapter 12 ...12-1 Voice Capability ...12-1 12.1 The voice AT command specification 12-1 12.2 Voice...
User Guide - Page 19
...and diagnostic features. • Upgrading and Troubleshooting (Chapters 14-15) provides information about upgrading your modem's features, explains its installation and operation. The U-90E modem is divided into four sections: • Getting Started (Chapters 1-4) gives a basic overview of ZyXEL's premier highperformance products. Structure of this Guide This manual is world renown for its...
User Guide - Page 23
.... Supports DTMF tone generation and detection only.
1.4 Data Compatibility
The U-90E modem is a high performance universal modem capable of ITU-T and BELL standards. U-90E Data/Fax Modem
• Remote configuration capability. • EDR (extended Distinctive Ring). • Flash EPROM memory lets you easily upload new firmware, providing you with easy access to
new features. • ZyXEL...
User Guide - Page 24
...
1.5 Fax Compatibility
The U-90E modem supports fax applications and is compatible with many fax transmission standards. Standard Bit Rate [bps]
V.17
14400-7200
V.29
9600-4800
V.27ter 4800-2400
V.21
300
Table 1-2 Fax Compatibility
Baud Rate [baud] 2400 2400 1600/1200 300
Modulation TCM QAM/DPSK PSK/DPSK FSK
Carrier Frequency [Hz] 1800 1700 1800
1.6 Technical Specifications
•...
User Guide - Page 26
... Synchronous Mode Operation.
1.7.3 Internet Access
Your U-90E modem supporting the V.90 protocol is ideal for Internet users, because it enables fast downloading of data. V.90 technology is the ideal choice for high-speed access to the Internet. U-90E Data/Fax Modem
1.7.2 Synchronous mode DTE
Your U-90E modem provides service on setting up your modem for Internet connection refer to the...
User Guide - Page 50
....
4.7.2 Basic Modem Settings for UNIX-Based Computers
4.7.1 Serial Cable
Please consult the documentation that came with your workstation to find the part number of your workstation. If you
should be a hardwarehandshaking type.
Some archives also contain source files. These drivers are needed. U-90E Data/Fax Modem
MaxFax is another fax software for your ZyXEL modem's special...
User Guide - Page 54
... sets. U-90E Data/Fax Modem
Command Options UPX
Function & Description
Ref. S15.5-7
Zn
Reset modem and load user profile n (0-
3).
The result codes can be displayed in the following table:
Table 5-2 Result Code Options
ATV0 0 1 2
ATV1 OK CONNECT RING
5-4
X0 X1 X2 X3 X4 X5 X6 X7
•
•
•
AT Command Set Summary That is ATX5. Download firmware...
User Guide - Page 84
... answering modem can set to answer mode. You can set this situation.
Dialing and waiting for Auto Handshake
Description When operating over a leased line, modem will start handshaking in this manually or automatically.
7.2.1 Manual Connect
You can be designated as the originator and the other to originate mode and the other as the answer. U-90E Data/Fax Modem
AT...
User Guide - Page 91
.../fax modem U-90E also provides error control, data compression and flow control features.
9.1 Error Control
Error control keeps the modem data link error-free by detecting and re-transmitting erroneous data. Normally, no data checking is a set of protocols developed and licensed by Microcom, Inc., and later used in the U-90E modem is 256 bytes. The U-90E modems support level 4 and 3 error...
User Guide - Page 109
... electronic device to the software instructions.
11.1 Fax Basics
Fax is sent and an identification of the fax software you will describe how the modem works as a fax machine. In order to program this information into the fax function of your modem. There are the status report result codes.
Also covered are four major parts in a margin at the top...
User Guide - Page 110
..., decompression, retrieval, and storage.
11.2.1 ITU-T T.30 Fax Protocol
The ITU-T T.30 fax protocol is poor.
11.3 Fax Command sets
The U-90E supports two command sets for the fax function. initiating and terminating fax calls, managing the communication session, and transporting the image data. Therefore, the modem relieves the computer fax software of this interface is the standard serial RS...
User Guide - Page 119
....
2: The DCE is off-hook and is on hook. N/A N/A N/A 0,1,2,8,16
Default 0
U90E ZyXEL V1.x 0
Description 0: DATA. 1: CLASS 1 FAX. 2.0: CLASS 2.0 FAX. 8: VOICE.
0: The DCE is connected to digitizalize incoming voice messages, which the computer stores and forwards. Model ID Revision Select a voice I/O device. U-90E Data/Fax Modem
Chapter 12 Voice Capability
Voice capability stands for the...
User Guide - Page 123
... verify the line condition and the modem's functioning and performance, and to several...error controlled or non-error controlled, data compression enabled or disabled data mode. U-90E Data/Fax Modem
Chapter 13 Diagnostics
The U-90E modems provide several modes of a communication problem.
13.1 Power-on Self-test
At each power-on upon a reset command from the panel the modem will test the ROM code...
User Guide - Page 124
...error.
13.2.3 Local Digital Loopback Test (AT&T3)
This test will be initiated while the modem is off -line
13.2.2 Analog Loopback with Self-test (AT&T8)
This test generates data from the modem itself instead of input data from the RS-232 interface. U-90E Data/Fax Modem... Test (AT&T1)
This test can check almost every part of the modem and RS-232 cable except the telephone line outgoing interface...
User Guide - Page 148
The signals on these pins are:
1
A
2
RING
3
TIP
4
A1
J
Phone Jack Pin Assignments U-90E Data/Fax Modem
Appendix C Phone Jack Pin Assignments
The ZyXEL U 90E modem features two RJ-11 phone jacks, one for 2-wire dial-up and 2-wire leased line connection (LINE) and one for an optional connection to a telephone set (PHONE).
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