User Manual
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... with a single line individual service may be extended by means of a certified connector assembly. Caution: Users should be aware that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This product complies with ITU-TSS recommendation I.420 (Basic Rate ISDN user access). Repairs to the Public Switched Telecommunication Network using interfaces compatible with the following...
... with a single line individual service may be extended by means of a certified connector assembly. Caution: Users should be aware that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This product complies with ITU-TSS recommendation I.420 (Basic Rate ISDN user access). Repairs to the Public Switched Telecommunication Network using interfaces compatible with the following...
User Manual
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... Hook Controls 16 Making Your First Connection 16 Quick Tips when issuing AT Commands 17 Modem Result Codes 19 Viewing S Register Values 20 Changing S Register Values 20 Non-Volatile Memory 21 Storing Phone Numbers 21 Dialing Stored Phone Numbers 21 Saving Settings and User Profiles 22 Helpful Hints for PC Computers 22 Default Modem Settings for PC's 23 ZyXEL Serial/Parallel I/O Card 24 Helpful Hints for Mac Computers 24 Special AT Command Settings for Mac 24 Mac Serial Port 24 Mac Software...
... Hook Controls 16 Making Your First Connection 16 Quick Tips when issuing AT Commands 17 Modem Result Codes 19 Viewing S Register Values 20 Changing S Register Values 20 Non-Volatile Memory 21 Storing Phone Numbers 21 Dialing Stored Phone Numbers 21 Saving Settings and User Profiles 22 Helpful Hints for PC Computers 22 Default Modem Settings for PC's 23 ZyXEL Serial/Parallel I/O Card 24 Helpful Hints for Mac Computers 24 Special AT Command Settings for Mac 24 Mac Serial Port 24 Mac Software...
User Manual
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... Error Corrected Connections 105 9 Diagnostics & Troubleshooting 107 Diagnostics 107 Power-On Self Test 107 Resetting The Modem 108 Loopback Tests 109 Indicator Lights 110 Line Condition Status Display 111 Trouble Shooting 113 AT Command Set Problems 113 Command Echo Problems 115 Answer Problems 115 Dialing Problems 116 Data Transfer Problems 117 Connection Problems 117 10 Upgrading Your Modem 118 Upgrading by Flash EPROM 118 Kernel Recovery Mode 119 11 Connector Pinouts 120 Phone Jack Pinouts 120 PC Serial Port...
... Error Corrected Connections 105 9 Diagnostics & Troubleshooting 107 Diagnostics 107 Power-On Self Test 107 Resetting The Modem 108 Loopback Tests 109 Indicator Lights 110 Line Condition Status Display 111 Trouble Shooting 113 AT Command Set Problems 113 Command Echo Problems 115 Answer Problems 115 Dialing Problems 116 Data Transfer Problems 117 Connection Problems 117 10 Upgrading Your Modem 118 Upgrading by Flash EPROM 118 Kernel Recovery Mode 119 11 Connector Pinouts 120 Phone Jack Pinouts 120 PC Serial Port...
User Manual
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... modem comes factory pre-set. This adapter is supplied with this unit. Connect your modem as needed. 10 Installation To Dial-Up or Leased Line To DTE/Computer To Power Adapter To Telephone Figure 2-3 Modem Connections There are no DIP switches or configuration settings that is rated for connection to the serial port of another adapter may not allow your reference. Use of a DTE (computer/terminal). • EIA-232D Serial port DB25S connector, for direct connection...
... modem comes factory pre-set. This adapter is supplied with this unit. Connect your modem as needed. 10 Installation To Dial-Up or Leased Line To DTE/Computer To Power Adapter To Telephone Figure 2-3 Modem Connections There are no DIP switches or configuration settings that is rated for connection to the serial port of another adapter may not allow your reference. Use of a DTE (computer/terminal). • EIA-232D Serial port DB25S connector, for direct connection...
User Manual
Page 26
... to make the connection. In the terminal window, type: AT 14 Basic Modem Operation The next window sets the COM port settings. Bits per second: Data bits: Parity: Stop bits: Flow Control: 57600 8 None 1 Hardware Click "OK" when finished. Once your modem is connected to your modem, or store commonly used phone numbers. After you for a name and Icon to use for your computer's serial port and telephone line, open the Windows 95...
... to make the connection. In the terminal window, type: AT 14 Basic Modem Operation The next window sets the COM port settings. Bits per second: Data bits: Parity: Stop bits: Flow Control: 57600 8 None 1 Hardware Click "OK" when finished. Once your modem is connected to your modem, or store commonly used phone numbers. After you for a name and Icon to use for your computer's serial port and telephone line, open the Windows 95...
User Manual
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... settings in profile (n-1); For high speed serial connections at 230.4Kbps or 460.8Kbps, use a low-capacitance cable. Also, keep the cable as short as the power-on profile. If your modem is powered up. n=0 to 3. n=0 to 5; Profile 4: Factory default profile. The serial port is driven by the user, and one serial port. n=0 views current settings. Every interrupt needs a certain amount of overhead processing time. Stores the current settings in serial port devices. Usually, serial ports...
... settings in profile (n-1); For high speed serial connections at 230.4Kbps or 460.8Kbps, use a low-capacitance cable. Also, keep the cable as short as the power-on profile. If your modem is powered up. n=0 to 3. n=0 to 5; Profile 4: Factory default profile. The serial port is driven by the user, and one serial port. n=0 views current settings. Every interrupt needs a certain amount of overhead processing time. Stores the current settings in serial port devices. Usually, serial ports...
User Manual
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... that are configured for operation with PC computers and software: AT Command E1 &C1 &D2 &K4 &N0 Description Echoes command characters. Carrier detect follows remote carrier. Modem negotiates highest possible connection speed. With this UART installed, you are available). your hard-disk, characters may drive your AUTOEXEC batch file. While data is due to your software supports it, replace the 16450 UART with PC type computers and...
... that are configured for operation with PC computers and software: AT Command E1 &C1 &D2 &K4 &N0 Description Echoes command characters. Carrier detect follows remote carrier. Modem negotiates highest possible connection speed. With this UART installed, you are available). your hard-disk, characters may drive your AUTOEXEC batch file. While data is due to your software supports it, replace the 16450 UART with PC type computers and...
User Manual
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... a 9-pin connector similar to that of up profile) Mac Serial Port When you may use the factory default settings with a ZyXEL modem, for example: The serial port is provided as follows. The serial port on all other multi-tasking systems. The serial port has a 32-byte transmission and a 32-byte receival FIFO to modem communication, ZyXEL produces a special I/O adapter card. This solves high-speed communication problems in Windows and other Macintosh models is a hardware handshaking type. ZyXEL Serial/Parallel I/O Card...
... a 9-pin connector similar to that of up profile) Mac Serial Port When you may use the factory default settings with a ZyXEL modem, for example: The serial port is provided as follows. The serial port on all other multi-tasking systems. The serial port has a 32-byte transmission and a 32-byte receival FIFO to modem communication, ZyXEL produces a special I/O adapter card. This solves high-speed communication problems in Windows and other Macintosh models is a hardware handshaking type. ZyXEL Serial/Parallel I/O Card...
User Manual
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... computers. During this delay. Helpful Hints for UNIX-Based Computers Serial Cable Please consult the documentation that came with other programs using the serial ports. These drivers are available which allow use of the serial ports at speeds up the modem. Mac Software Tips All terminal programs which make use of the hardware handshaking feature can be installed like a printer driver allowing you start your Macintosh with the line manager activated, the computer may...
... computers. During this delay. Helpful Hints for UNIX-Based Computers Serial Cable Please consult the documentation that came with other programs using the serial ports. These drivers are available which allow use of the serial ports at speeds up the modem. Mac Software Tips All terminal programs which make use of the hardware handshaking feature can be installed like a printer driver allowing you start your Macintosh with the line manager activated, the computer may...
User Manual
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... phone company for availability. Check your local phone company. Because the modem uses the remote digital loopback mode to request remote configuration information, the remote digital loopback request must also be granted (AT&T4) on -line condition. You must be set the modem up to accept remote configuration by executing the AT*F1 command. The remote profile read and write commands - *Rab and *Wab only work in one of the local modem's user...
... phone company for availability. Check your local phone company. Because the modem uses the remote digital loopback mode to request remote configuration information, the remote digital loopback request must also be granted (AT&T4) on -line condition. You must be set the modem up to accept remote configuration by executing the AT*F1 command. The remote profile read and write commands - *Rab and *Wab only work in one of the local modem's user...
User Manual
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...using the included modem/fax/voice utility program are four major parts in a margin at the top or bottom of each transmitted page or on paper. Fax Basics Fax is encoded with ZyXEL fax AT commands, and some specific fax applications. There are included on the software disk. The remote..., encoding and decoding device, modem, and printer. 6 Fax Operation The U-336E can be used as a fax machine, the ITUT T.30 fax protocol, the Class 1,2, and 2.0 fax commands and ZyXEL extended fax AT commands. In the sections below, we will describe how the modem works as a fax machine...
...using the included modem/fax/voice utility program are four major parts in a margin at the top or bottom of each transmitted page or on paper. Fax Basics Fax is encoded with ZyXEL fax AT commands, and some specific fax applications. There are included on the software disk. The remote..., encoding and decoding device, modem, and printer. 6 Fax Operation The U-336E can be used as a fax machine, the ITUT T.30 fax protocol, the Class 1,2, and 2.0 fax commands and ZyXEL extended fax AT commands. In the sections below, we will describe how the modem works as a fax machine...
User Manual
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..., your BBS: 1. To allow BBS software to receive faxes on the same phone line. The following set-up changes in the list to the init string. Fax Reception from a BBS The U-336E can automatically detect data and fax calls and allow your BBS to receive incoming faxes, make the following is turned off CD then send a status report result code to receive a fax...
..., your BBS: 1. To allow BBS software to receive faxes on the same phone line. The following set-up changes in the list to the init string. Fax Reception from a BBS The U-336E can automatically detect data and fax calls and allow your BBS to receive incoming faxes, make the following is turned off CD then send a status report result code to receive a fax...
User Manual
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... Download firmware to the Flash EPROM by using Xmodem protocol Vn Sets display type for Result Codes S23.6 V0 Display result code in numeric form. (See also S35.7 and the result code table of ATI2 Output: The Link Status Report output appears as follows: ZyXEL MODEMS LINK STATUS REPORT Chars Sent Octets Sent Blocks Sent Blocks Resent 0 Chars Received 0 0 Octets Received 0 0 Blocks Received 0 0 Max Outstanding 0 72 AT Command Set Summaries Command...
... Download firmware to the Flash EPROM by using Xmodem protocol Vn Sets display type for Result Codes S23.6 V0 Display result code in numeric form. (See also S35.7 and the result code table of ATI2 Output: The Link Status Report output appears as follows: ZyXEL MODEMS LINK STATUS REPORT Chars Sent Octets Sent Blocks Sent Blocks Resent 0 Chars Received 0 0 Octets Received 0 0 Blocks Received 0 0 Max Outstanding 0 72 AT Command Set Summaries Command...
User Manual
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... number "a" S37.4-7 Local active configuration Local factory default configuration Remote user profile number "b" S37.0-3 The AT+F commands are located in the chapter 6 Fax Operation AT Command Set Summaries 83 View the Password table Write local configuration profile "a" S36.1 to local S36.1 *Sn *T *V *Wab a=0-3 b=0-3 b=4 b=5 *S0 * *S1 a=0-3 a=4 a=5 b=0-3 Local user profile number "a" S37.4-7 Remote user profile number "b" S37.0-3 Remote active configuration Remote factory default configuration Secondary channel options Secondary channel disabled Secondary channel enabled...
... number "a" S37.4-7 Local active configuration Local factory default configuration Remote user profile number "b" S37.0-3 The AT+F commands are located in the chapter 6 Fax Operation AT Command Set Summaries 83 View the Password table Write local configuration profile "a" S36.1 to local S36.1 *Sn *T *V *Wab a=0-3 b=0-3 b=4 b=5 *S0 * *S1 a=0-3 a=4 a=5 b=0-3 Local user profile number "a" S37.4-7 Remote user profile number "b" S37.0-3 Remote active configuration Remote factory default configuration Secondary channel options Secondary channel disabled Secondary channel enabled...
User Manual
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...mode 1 0 0 Grant Remote Digital Loop- &T4 back test request 2 2 Deny Remote Digital Loop- &T5 back test 3,2 0 0 Dial-up line (Default) &L0 4 4 2-wire leased line &L1 8 8 4-wire leased line &L2 5,4 0 0 Internal clock (Default) &X0 16 10 External clock &X1 32 20 Remote clock &X2 7,6 0 0 Asynchronous data with &M0 buffering (Default) 64 40 Asynchronous command... character length *C3 7-5 0 0 Profile 0 as active settings after Z0 power on 32 20 Profile 1 as active settings after Z1 power on 86 Status Registers & Result Codes Command bit dec hex Function and description Ref.
...mode 1 0 0 Grant Remote Digital Loop- &T4 back test request 2 2 Deny Remote Digital Loop- &T5 back test 3,2 0 0 Dial-up line (Default) &L0 4 4 2-wire leased line &L1 8 8 4-wire leased line &L2 5,4 0 0 Internal clock (Default) &X0 16 10 External clock &X1 32 20 Remote clock &X2 7,6 0 0 Asynchronous data with &M0 buffering (Default) 64 40 Asynchronous command... character length *C3 7-5 0 0 Profile 0 as active settings after Z0 power on 32 20 Profile 1 as active settings after Z1 power on 86 Status Registers & Result Codes Command bit dec hex Function and description Ref.
User Manual
Page 120
... a temporary power-on the screen, turn off the modem, wait for assistance, or follow the return procedure to return the modem to the EEPROM and the self-test will not affect modem operation. 108 Diagnostics & Troubleshooting This is displayed on reset problem and will be downloaded to ZyXEL. factory default settings will be re-initiated. FAIL... 8 FR CALIBRATION Analog circuit calibration error. Resetting The Modem A reset command from the...
... a temporary power-on the screen, turn off the modem, wait for assistance, or follow the return procedure to return the modem to the EEPROM and the self-test will not affect modem operation. 108 Diagnostics & Troubleshooting This is displayed on reset problem and will be downloaded to ZyXEL. factory default settings will be re-initiated. FAIL... 8 FR CALIBRATION Analog circuit calibration error. Resetting The Modem A reset command from the...
User Manual
Page 128
... control of the telephone line. Solution Your modem may be configured for auto-answering. To disable auto-answer, type ATS0=0 and press Enter with each incoming ring. Solutions • Make sure the supplied telephone cable is not connected to use pulse dialing. 116 Diagnostics & Troubleshooting Do not assign a value of 0, which turns off autoanswer, unless your software can respond to your ZyXEL Modem Reference Manual. 4. Dialing Problems Problem Your modem...
... control of the telephone line. Solution Your modem may be configured for auto-answering. To disable auto-answer, type ATS0=0 and press Enter with each incoming ring. Solutions • Make sure the supplied telephone cable is not connected to use pulse dialing. 116 Diagnostics & Troubleshooting Do not assign a value of 0, which turns off autoanswer, unless your software can respond to your ZyXEL Modem Reference Manual. 4. Dialing Problems Problem Your modem...
User Manual
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... communications program that supports the XModem protocol. 5. Turn on page vi for the following message then appears: Start programming, please upload.... 8. See Contacting ZyXEL on your modem. Press Y. Obtain the new firmware by Flash EPROM 1. When the installation is complete, the modem restarts automatically. 118 Upgrading Your Modem Type ATUPX. 6. 10 Upgrading Your Modem Upgrading by downloading from the ZyXEL BBS, WWW or FTP site. Data in...
... communications program that supports the XModem protocol. 5. Turn on page vi for the following message then appears: Start programming, please upload.... 8. See Contacting ZyXEL on your modem. Press Y. Obtain the new firmware by Flash EPROM 1. When the installation is complete, the modem restarts automatically. 118 Upgrading Your Modem Type ATUPX. 6. 10 Upgrading Your Modem Upgrading by downloading from the ZyXEL BBS, WWW or FTP site. Data in...
User Manual
Page 131
... the valid firmware for the update process takes control of AT commands, including the ATUPX command. 3. Press the D/V button while turning on the modem, then release the button after upgrading the flash EPROM: 1. Upgrading Your Modem 119 Kernel Recovery Mode Your modem is equipped with ZyXEL's exclusive Kernel Recovery Mode. A Kernel Program responsible for your modem fails to respond to the factory for repair. It accepts a limited set of the modem. With other modems, a failed flash upload usually...
... the valid firmware for the update process takes control of AT commands, including the ATUPX command. 3. Press the D/V button while turning on the modem, then release the button after upgrading the flash EPROM: 1. Upgrading Your Modem 119 Kernel Recovery Mode Your modem is equipped with ZyXEL's exclusive Kernel Recovery Mode. A Kernel Program responsible for your modem fails to respond to the factory for repair. It accepts a limited set of the modem. With other modems, a failed flash upload usually...
User Manual
Page 136
... LEDs, 7, 118 Line Condition Status Display, 113 Loopback Tests, 111 Macintosh Computers, 3, 24, 25, 125 Serial Port, 25 Software tips, 25 Macintosh Serial Port Pinouts, 125 Microsoft Windows, 14 Modem operation, 13 Non-Volatile Memory, 21 Packing List, 1 PC Serial Port Pinouts, 123 Phone Jack Pinouts, 123 Phone Numbers, 21 Dialing stored, 21 Storage, 21 power adapter, 10 Power Level Setting, 27 Powering Up, 11 Product registration, 2 Rear Panel Markings, 9 Remote Configuration, 34 Required Equipment, 2 Resetting...
... LEDs, 7, 118 Line Condition Status Display, 113 Loopback Tests, 111 Macintosh Computers, 3, 24, 25, 125 Serial Port, 25 Software tips, 25 Macintosh Serial Port Pinouts, 125 Microsoft Windows, 14 Modem operation, 13 Non-Volatile Memory, 21 Packing List, 1 PC Serial Port Pinouts, 123 Phone Jack Pinouts, 123 Phone Numbers, 21 Dialing stored, 21 Storage, 21 power adapter, 10 Power Level Setting, 27 Powering Up, 11 Product registration, 2 Rear Panel Markings, 9 Remote Configuration, 34 Required Equipment, 2 Resetting...