User Guide
Page 5
... that the compliance with a single line individual service may be particularly important in the radio interference regulations of CE marking: Note: This applies only for U-336S model. This precaution may be extended by the user to disconnect the equipment. v In some situations. For their own protection, users should contact the appropriate...
... that the compliance with a single line individual service may be particularly important in the radio interference regulations of CE marking: Note: This applies only for U-336S model. This precaution may be extended by the user to disconnect the equipment. v In some situations. For their own protection, users should contact the appropriate...
User Guide
Page 6
...with ITU-TSS recommendation I.420 (Basic Rate ISDN user access). Contacting ZyXEL If you have questions about your ZyXEL product or desire assistance, contact ZyXEL Communications Corporation in one of the following directives: 1. The Council Directive 89/336/EEC of 3 May 1992 on the approximation of the laws of... States concerning telecommunication terminal equipment. (The Telecom Terminal Equipment Directive) 3. 93/68/EEC of 22 July 1993 amending the Directives 89/336/EEC, 91/263 /EEC and 92/31/EEC.(Marking Directive) The Council Directive 92/31/EEC of 28 April 1992 amending directive ...
...with ITU-TSS recommendation I.420 (Basic Rate ISDN user access). Contacting ZyXEL If you have questions about your ZyXEL product or desire assistance, contact ZyXEL Communications Corporation in one of the following directives: 1. The Council Directive 89/336/EEC of 3 May 1992 on the approximation of the laws of... States concerning telecommunication terminal equipment. (The Telecom Terminal Equipment Directive) 3. 93/68/EEC of 22 July 1993 amending the Directives 89/336/EEC, 91/263 /EEC and 92/31/EEC.(Marking Directive) The Council Directive 92/31/EEC of 28 April 1992 amending directive ...
User Guide
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...Available telephone jack. This User's Guide describes the use of contacting ZyXEL are common to maintain ultra high speeds and clear, quality connections while communicating around the globe. Other means of both U-336S and U-336SA models and gives instructions for their ability to both the...would like more information about a topic covered in the Contacting ZyXEL section. The U-336S and the U336SA modem are world renown for different input terminal. If you do not find information on the purchase of ZyXEL's premier high-performance products. 1 Introduction Congratulations on a ...
...Available telephone jack. This User's Guide describes the use of contacting ZyXEL are common to maintain ultra high speeds and clear, quality connections while communicating around the globe. Other means of both U-336S and U-336SA models and gives instructions for their ability to both the...would like more information about a topic covered in the Contacting ZyXEL section. The U-336S and the U336SA modem are world renown for different input terminal. If you do not find information on the purchase of ZyXEL's premier high-performance products. 1 Introduction Congratulations on a ...
User Guide
Page 21
... 7 A shielded RS-232 cable is required to ensure compliance with FCC Part 15, and it is clean and well ventilated. Front Panel The U-336S and the U-336SA models have 10 LED indicators, a 20 x 2 LCD display, and four key switches. 2 Installation This chapter describes the panel... function and installation procedure for the U-336S/SA. Figure 2-1 Front Panel The next figure shows the front panel of the U-336S. Make sure your ZyXEL modem located on the sides and bottom should not be covered and should allow free ...
... 7 A shielded RS-232 cable is required to ensure compliance with FCC Part 15, and it is clean and well ventilated. Front Panel The U-336S and the U-336SA models have 10 LED indicators, a 20 x 2 LCD display, and four key switches. 2 Installation This chapter describes the panel... function and installation procedure for the U-336S/SA. Figure 2-1 Front Panel The next figure shows the front panel of the U-336S. Make sure your ZyXEL modem located on the sides and bottom should not be covered and should allow free ...
User Guide
Page 23
... status. lights up when modem can accept data for details of menu key operations. Front Panel Switches The four arrow keys are given below : Figure 2-3 U-336S Rear Panel Figure 2-4 U-336SA Rear Panel Explanations of RS232 signal CTS. Refer to Panel Operstion section in the Chapter LCD Panel Operation for transmission. CTS...
... status. lights up when modem can accept data for details of menu key operations. Front Panel Switches The four arrow keys are given below : Figure 2-3 U-336S Rear Panel Figure 2-4 U-336SA Rear Panel Explanations of RS232 signal CTS. Refer to Panel Operstion section in the Chapter LCD Panel Operation for transmission. CTS...
User Guide
Page 24
...). Connect your reference. Use the supplied AC adapter for power. This adapter is supplied with this unit. Modem Connection When you only use your U-336S modem to an AC power outlet. Power switch, turns the modem ON or OFF. • POWER JACK Input terminal for... U-336S model. Pin assignments are also listed in Figure 2-5 U-336S Modem Connections. 10 Installation The signal-pin assignments for RJ-11 phone jacks are listed in Chapter 12 Connector Pinouts for connection ...
...). Connect your reference. Use the supplied AC adapter for power. This adapter is supplied with this unit. Modem Connection When you only use your U-336S modem to an AC power outlet. Power switch, turns the modem ON or OFF. • POWER JACK Input terminal for... U-336S model. Pin assignments are also listed in Figure 2-5 U-336S Modem Connections. 10 Installation The signal-pin assignments for RJ-11 phone jacks are listed in Chapter 12 Connector Pinouts for connection ...
User Guide
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Figure 2-5 U-336S Modem Connections For the U-336SA you don't need to worry about. Your modem comes factory pre-set and allows you need an AC adapter. Use the supplied power cord to connect your modem to fully configure the modem from the LCD display. Figure 2-6 U-336SA Modem Connections If a leased line is not used, simply leave the connection open. There are also Installation 11 User configurations are no DIP switches or configuration settings that you to the AC power outlet.
Figure 2-5 U-336S Modem Connections For the U-336SA you don't need to worry about. Your modem comes factory pre-set and allows you need an AC adapter. Use the supplied power cord to connect your modem to fully configure the modem from the LCD display. Figure 2-6 U-336SA Modem Connections If a leased line is not used, simply leave the connection open. There are also Installation 11 User configurations are no DIP switches or configuration settings that you to the AC power outlet.
User Guide
Page 27
Understanding AT Commands The U-336S/SA communicates asynchronously with the letters AT or at. AT commands can also be written in a specific form in order for your modem to recognize ...
Understanding AT Commands The U-336S/SA communicates asynchronously with the letters AT or at. AT commands can also be written in a specific form in order for your modem to recognize ...
User Guide
Page 32
...& commands Extended AT* commands Fax AT+ commands S-Register command S-Register bit-mapped command (set SRegister bit 1 equal to their use. 18 Basic Modem Operation The U-336S/SA supports several groups of available commands for each command set by using the on AT commands will be covered in Data Mode. There are...
...& commands Extended AT* commands Fax AT+ commands S-Register command S-Register bit-mapped command (set SRegister bit 1 equal to their use. 18 Basic Modem Operation The U-336S/SA supports several groups of available commands for each command set by using the on AT commands will be covered in Data Mode. There are...
User Guide
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.... An OK result code means the AT command you receive an ERROR code, it means the command was executed. If you sent was invalid. The U-336S/SA also provides result codes that determine the modem's operating characteristics. Basic Modem Operation 19
.... An OK result code means the AT command you receive an ERROR code, it means the command was executed. If you sent was invalid. The U-336S/SA also provides result codes that determine the modem's operating characteristics. Basic Modem Operation 19
User Guide
Page 34
... different settings. The modem responds with a three-digit character showing the value of this reason, your modem provides a number of S-register 'r'. Non-Volatile Memory The U-336S/SA has an amount of memory set aside for example, means your modem auto-answer an incoming call a variety of an Sregister. command to read...
... different settings. The modem responds with a three-digit character showing the value of this reason, your modem provides a number of S-register 'r'. Non-Volatile Memory The U-336S/SA has an amount of memory set aside for example, means your modem auto-answer an incoming call a variety of an Sregister. command to read...
User Guide
Page 37
...problems in your PC, be sure to 460.8Kbps and data loss errors will be required. Default Modem Settings for PC's The U-336S/SA factory settings are used for most cases, no additional settings will not occur when working with PC type computers and communication software...port, each with special features, particularly when working with PC computers and software: AT Command E1 &C1 &D2 &K4 &N0 Description Echoes command characters. ZyXEL Serial/Parallel I /O adapter card. Use both V.42 and MNP 4 error correction, and use both V.42bis and MNP 5 data compression. Modem negotiates ...
...problems in your PC, be sure to 460.8Kbps and data loss errors will be required. Default Modem Settings for PC's The U-336S/SA factory settings are used for most cases, no additional settings will not occur when working with PC type computers and communication software...port, each with special features, particularly when working with PC computers and software: AT Command E1 &C1 &D2 &K4 &N0 Description Echoes command characters. ZyXEL Serial/Parallel I /O adapter card. Use both V.42 and MNP 4 error correction, and use both V.42bis and MNP 5 data compression. Modem negotiates ...
User Guide
Page 55
... to revert to the IDLE STATUS screen to synchronous mode. Issuing the AT*L0 command will hang up arrow key (MENU) in any of the U-336S/SA for the modem to 1 or using the PANEL LOCK menu from the panel, or by setting the S-register S28 bit 1 to respond. In locked...
... to revert to the IDLE STATUS screen to synchronous mode. Issuing the AT*L0 command will hang up arrow key (MENU) in any of the U-336S/SA for the modem to 1 or using the PANEL LOCK menu from the panel, or by setting the S-register S28 bit 1 to respond. In locked...
User Guide
Page 60
... Two-wire leased lines transmit and receive on the same pair of S35 is set, this range will change to -12 to a Leased Line The U-336S/SA default line is from 0 dBm to the jack labeled Line. The leased-line phone jack pin assignments are shown in 1 dBm increments. AT*P15...
... Two-wire leased lines transmit and receive on the same pair of S35 is set, this range will change to -12 to a Leased Line The U-336S/SA default line is from 0 dBm to the jack labeled Line. The leased-line phone jack pin assignments are shown in 1 dBm increments. AT*P15...
User Guide
Page 64
Levels of Security Two levels of security are provided. • Type 1 security is used when the remote modem is also a ZyXEL modem. • Type 2 security is used . Security Functions Your modem provides a security function that prevents unauthorized users from making connections. The type 2 connection, the remote... functions are provided: • With level 1 security, the local modem will do the password checking. 6 Special Functions This chapter describes special features of the U-336S/SA, and offers instructions on how each is used when the remote modem is any other brand.
Levels of Security Two levels of security are provided. • Type 1 security is used when the remote modem is also a ZyXEL modem. • Type 2 security is used . Security Functions Your modem provides a security function that prevents unauthorized users from making connections. The type 2 connection, the remote... functions are provided: • With level 1 security, the local modem will do the password checking. 6 Special Functions This chapter describes special features of the U-336S/SA, and offers instructions on how each is used when the remote modem is any other brand.
User Guide
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...: AT*Wab a=0-3 a=4 a=5 b=0-3 Local user profile number. This is provided as a profile by loading this time. Remote user profile number. Remote Configuration Remote configuration on the U-336S/SA is done with the command: AT*Rab a=0-3 b=0-3 b=4 b=5 Local user profile number. Remote user profile number. Then the connection is done by profile batch mode...
...: AT*Wab a=0-3 a=4 a=5 b=0-3 Local user profile number. This is provided as a profile by loading this time. Remote user profile number. Remote Configuration Remote configuration on the U-336S/SA is done with the command: AT*Rab a=0-3 b=0-3 b=4 b=5 Local user profile number. Remote user profile number. Then the connection is done by profile batch mode...
User Guide
Page 78
...the sections below, we will describe how the modem works as a fax machine. Before a page can be sent, it is encoded with ZyXEL fax AT commands, and some specific fax applications. The bit-mapped data is first scanned. Fax Branding: The Telephone Consumer Protection Act of the...on paper. The remote facsimile receives the data with your modem. 7 Fax Operation The U-336S/SA can be used as a fax machine, the ITU-T T.30 fax protocol, the Class 1,2, and 2.0 fax commands and ZyXEL extended fax AT commands. Some distributors and dealers may have included other entity, or individual ...
...the sections below, we will describe how the modem works as a fax machine. Before a page can be sent, it is encoded with ZyXEL fax AT commands, and some specific fax applications. The bit-mapped data is first scanned. Fax Branding: The Telephone Consumer Protection Act of the...on paper. The remote facsimile receives the data with your modem. 7 Fax Operation The U-336S/SA can be used as a fax machine, the ITU-T T.30 fax protocol, the Class 1,2, and 2.0 fax commands and ZyXEL extended fax AT commands. Some distributors and dealers may have included other entity, or individual ...
User Guide
Page 80
... automatically fall back to do many negotiations simultaneously. Fax Command sets The U-336S/SA supports four command sets for fax operation: • Class 1 command set • TIA PN-2388 Class 2 command set • TIA 592 Class 2.0 command set • ZyXEL Extended Fax AT command set Defining the Fax Command Sets The EIA...
... automatically fall back to do many negotiations simultaneously. Fax Command sets The U-336S/SA supports four command sets for fax operation: • Class 1 command set • TIA PN-2388 Class 2 command set • TIA 592 Class 2.0 command set • ZyXEL Extended Fax AT command set Defining the Fax Command Sets The EIA...
User Guide
Page 98
... connection speed. n = 0 to establish a fax connection. nnnn is detected or timeout. Handshake fails or no dial tone is detected. Status Report Result Codes When the U-336S/SA is in the table below . NO DIAL TONE NO CARRIER BUSY NO ANSWER CONNECT FAX Tried to the DTE (computer). Field Snnnn Vn Tn...
... connection speed. n = 0 to establish a fax connection. nnnn is detected or timeout. Handshake fails or no dial tone is detected. Status Report Result Codes When the U-336S/SA is in the table below . NO DIAL TONE NO CARRIER BUSY NO ANSWER CONNECT FAX Tried to the DTE (computer). Field Snnnn Vn Tn...