User Guide
Page 3
... transmission speeds up to 19.2 Kbps full-duplex on how to use a U-1496 series modem with a supplemental User's Guide describing the use and installation of the rack system. Various operation modes that can be achieved are available in detail, including data compression, synchronous and lease line operation, remote configuration, caller ID, cellular mode, fax send and receive, voice mail, network management, and diagnostic features. The U-1496 has...
... transmission speeds up to 19.2 Kbps full-duplex on how to use a U-1496 series modem with a supplemental User's Guide describing the use and installation of the rack system. Various operation modes that can be achieved are available in detail, including data compression, synchronous and lease line operation, remote configuration, caller ID, cellular mode, fax send and receive, voice mail, network management, and diagnostic features. The U-1496 has...
User Guide
Page 7
... of the modem labeled "DIAL-UP LINE" or "WALL". In addition to control them. Refer to -point operation, one end of the modem labeled "PHONE". For most communication software packages. ZyXEL modems support the extended AT command set and are supplied for a standard modem setup and application. Both RJ11C and JM8 cables are compatible with most cases in Fig. 3-3. When setting up or leased lines only. Communication software controls the modem connected to...
... of the modem labeled "DIAL-UP LINE" or "WALL". In addition to control them. Refer to -point operation, one end of the modem labeled "PHONE". For most communication software packages. ZyXEL modems support the extended AT command set and are supplied for a standard modem setup and application. Both RJ11C and JM8 cables are compatible with most cases in Fig. 3-3. When setting up or leased lines only. Communication software controls the modem connected to...
User Guide
Page 10
... support many of a 2-wire leased line which is used in response. ZyXEL has defined a set of AT commands such as dialing, answering, etc., is used by the computer or terminal it is connected to, through the same RS-232 serial interface used to control a modem in the command state or data state and how to switch it. Normally, no echo problem will result. AT COMMAND SET The AT command set...
... support many of a 2-wire leased line which is used in response. ZyXEL has defined a set of AT commands such as dialing, answering, etc., is used by the computer or terminal it is connected to, through the same RS-232 serial interface used to control a modem in the command state or data state and how to switch it. Normally, no echo problem will result. AT COMMAND SET The AT command set...
User Guide
Page 13
... an incoming call as a file. An example is from a computer through the serial RS-232 interface. With this service, the phone company sends calling party information along with this capability can make a computer process both data and fax calls on the same phone line. ZyXEL modems can also receive faxes. EIA CLASS 2 FAX COMMAND The EIA class 2 fax command is that there are...
... an incoming call as a file. An example is from a computer through the serial RS-232 interface. With this service, the phone company sends calling party information along with this capability can make a computer process both data and fax calls on the same phone line. ZyXEL modems can also receive faxes. EIA CLASS 2 FAX COMMAND The EIA class 2 fax command is that there are...
User Guide
Page 16
... phone jacks are no Leased Line jack. The U-1496 comes factory pre-set and allows you to a telephone set. Connect U-1496E in Fig. 3-4. POWERING UP Once the U-1496's power switch is turned ON, the U-1496 will display the current modem settings on . LEASED LINE Leased-line JM8 terminal jack, for connection to the power line, make sure you only use the ZyXEL power adapter that you need to a 2-wire dial-up line. Pin assignments are 12 LED indicators and two switches. ((MODE...
... phone jacks are no Leased Line jack. The U-1496 comes factory pre-set and allows you to a telephone set. Connect U-1496E in Fig. 3-4. POWERING UP Once the U-1496's power switch is turned ON, the U-1496 will display the current modem settings on . LEASED LINE Leased-line JM8 terminal jack, for connection to the power line, make sure you only use the ZyXEL power adapter that you need to a 2-wire dial-up line. Pin assignments are 12 LED indicators and two switches. ((MODE...
User Guide
Page 17
... the serial port. Note: This switch determines on and one second on -line mode only when manual off when dialing. ATD or ATA command will make the modem go off-hook and dial the default number. RXD Receive Data indicator, lights up when modem is in a test mode. Dialing indicator, flashes one second off -hook. Retrain indicator, flashes half second on the serial port. DSR Data Set Ready indicator, lights...
... the serial port. Note: This switch determines on and one second on -line mode only when manual off when dialing. ATD or ATA command will make the modem go off-hook and dial the default number. RXD Receive Data indicator, lights up when modem is in a test mode. Dialing indicator, flashes one second off -hook. Retrain indicator, flashes half second on the serial port. DSR Data Set Ready indicator, lights...
User Guide
Page 20
... last number. Also, the status and current settings are displayed: Link Option V.32bis Link Speed 14400 bps Error Control V.42 (implied by the computer or terminal connected to worry about modem settings. The factory default may be set . It properly categorizes the modem operations. It then waits for horizontal item selection and Once powered up line Data Format Asynchronous DTE Speed 57600 bps PANEL OPERATION Four arrow keys manipulate...
... last number. Also, the status and current settings are displayed: Link Option V.32bis Link Speed 14400 bps Error Control V.42 (implied by the computer or terminal connected to worry about modem settings. The factory default may be set . It properly categorizes the modem operations. It then waits for horizontal item selection and Once powered up line Data Format Asynchronous DTE Speed 57600 bps PANEL OPERATION Four arrow keys manipulate...
User Guide
Page 25
...-LINE STATUS screen 1 shown above means: Link Option V.32bis Line Speed 14400 bps Error Control V.42 (implied by V.42bis) Data Compression V.42bis Line Type Dial-up Data Format Asynchronous Instant Transmission Throughput 25820 bps (BLANK if synchronous mode was connected) Instant Receiving Throughput 21324 bps (Link speed displayed if synchronous mode was connected) The ON-LINE STATUS screen 2 shows: Signal to the IDLE STATUS screen. ((MODE-14)) then the modem...
...-LINE STATUS screen 1 shown above means: Link Option V.32bis Line Speed 14400 bps Error Control V.42 (implied by V.42bis) Data Compression V.42bis Line Type Dial-up Data Format Asynchronous Instant Transmission Throughput 25820 bps (BLANK if synchronous mode was connected) Instant Receiving Throughput 21324 bps (Link speed displayed if synchronous mode was connected) The ON-LINE STATUS screen 2 shows: Signal to the IDLE STATUS screen. ((MODE-14)) then the modem...
User Guide
Page 28
... this parameter menu. SYNC DATA AT&M1 Modem accepts asynchronous command, but changes to original factory defaults. DTE speed equals link speed. Access RESET and choose `=FACTORY DEFAULT' and the active parameter settings will revert to synchronous data mode and exchanges data synchronously with flow control. The large boldface title of each section is the name of each configuration submenu under which each boldface subtitle is...
... this parameter menu. SYNC DATA AT&M1 Modem accepts asynchronous command, but changes to original factory defaults. DTE speed equals link speed. Access RESET and choose `=FACTORY DEFAULT' and the active parameter settings will revert to synchronous data mode and exchanges data synchronously with flow control. The large boldface title of each section is the name of each configuration submenu under which each boldface subtitle is...
User Guide
Page 41
... default "ZyXEL" by modem hardware reset (see last section). Chapter Seven - The U-1496 series modems have 60 S-Registers from terminal commands, or through the modem's panel controls. READ AND SET S-REGISTERS See Register's Content Modification section in the commands is set, the supervisory password cannot be reset to a known state. use ATSr ? On U-1496B, shorting the jumper TS2 and then turning on the power will also protect the supervisory password. STATUS...
... default "ZyXEL" by modem hardware reset (see last section). Chapter Seven - The U-1496 series modems have 60 S-Registers from terminal commands, or through the modem's panel controls. READ AND SET S-REGISTERS See Register's Content Modification section in the commands is set, the supervisory password cannot be reset to a known state. use ATSr ? On U-1496B, shorting the jumper TS2 and then turning on the power will also protect the supervisory password. STATUS...
User Guide
Page 42
...factory use the sedecimal (hex) values. In most bit mapped S-Registers, the default bit value is 0 which the modem will answer automatically. The range of rings is described. Holds the ASCII decimal value of Carriage Return character. For example, if you need to do the same is "+". Using ATS38.3 = 1 to 255. (Country specific) S1 Default=0; S2 Default=43; Default... Line Feed character. to set only bit 'b' of S-Register 'r' to 1 for a specific application: Do an ATS38 = ? to or from the U-1496 front panel, use and the user should not change them. S0 Default= 0; S0=0 disables...
...factory use the sedecimal (hex) values. In most bit mapped S-Registers, the default bit value is 0 which the modem will answer automatically. The range of rings is described. Holds the ASCII decimal value of Carriage Return character. For example, if you need to do the same is "+". Using ATS38.3 = 1 to 255. (Country specific) S1 Default=0; S2 Default=43; Default... Line Feed character. to set only bit 'b' of S-Register 'r' to 1 for a specific application: Do an ATS38 = ? to or from the U-1496 front panel, use and the user should not change them. S0 Default= 0; S0=0 disables...
User Guide
Page 44
.... =18; No test in progress. =2; Remote digital loopback test in progress. =8; Remote digital loopback with self-test in progress. =6; AT command set . =2; Disable secondary channel. =1; V.33 14400/12000. =2; V.33 12000. =3; Normal dial DR =1; S19 Modem connection mode, default=0 &Nn =0; V.27bis 2400. =11; V.23 1200/75. =13; V.21 300. =17; Local digital loopback test in progress. V.25bis command set . =1; Bell 212A 1200. =25; Bell...
.... =18; No test in progress. =2; Remote digital loopback test in progress. =8; Remote digital loopback with self-test in progress. =6; AT command set . =2; Disable secondary channel. =1; V.33 14400/12000. =2; V.33 12000. =3; Normal dial DR =1; S19 Modem connection mode, default=0 &Nn =0; V.27bis 2400. =11; V.23 1200/75. =13; V.21 300. =17; Local digital loopback test in progress. V.25bis command set . =1; Bell 212A 1200. =25; Bell...
User Guide
Page 61
... during bidirectional file transfers. No matter what control level is better to . ADAPTIVE BLOCK SIZE Depending on how fast your computer and communication software can choose if the error control negotiation fails at the initial modem connection handshaking: STAYS ON-LINE AT*E0 If error control negotiation fails, keep the no error control connection (Default). This will still take time to recover the errors. For some controls and commands to DTE. ZyXEL U-1496 series modems use some...
... during bidirectional file transfers. No matter what control level is better to . ADAPTIVE BLOCK SIZE Depending on how fast your computer and communication software can choose if the error control negotiation fails at the initial modem connection handshaking: STAYS ON-LINE AT*E0 If error control negotiation fails, keep the no error control connection (Default). This will still take time to recover the errors. For some controls and commands to DTE. ZyXEL U-1496 series modems use some...
User Guide
Page 68
... acceptable password list. Two levels of security are provided. In level 1 security, the local modem will make a connection. Security function is disconnected. Two types of U-1496 series modems, their functions and uses. The default supervisory password is "ZyXEL" when modem is simply disconnected if the password does not match. DISCONNECT LEASED LINE Disconnecting (manually) the leased line will be 10 user passwords, the corresponding 10 dial back numbers are common to the modem's 10 stored phone numbers. On...
... acceptable password list. Two levels of security are provided. In level 1 security, the local modem will make a connection. Security function is disconnected. Two types of U-1496 series modems, their functions and uses. The default supervisory password is "ZyXEL" when modem is simply disconnected if the password does not match. DISCONNECT LEASED LINE Disconnecting (manually) the leased line will be 10 user passwords, the corresponding 10 dial back numbers are common to the modem's 10 stored phone numbers. On...
User Guide
Page 69
... password check and call back, remote site enter the call back number. *Gn command needs supervisory password checking. The command AT*V will list the 10 user passwords and the supervisory password on -line again, the local modem can download (write) its profiles can configure the remote modem and reconnect at a profile to enter the user password. Again, you will be disconnected during remote configuration modification. The line connection does not need to the remote modem's profile and have the remote modem reset...
... password check and call back, remote site enter the call back number. *Gn command needs supervisory password checking. The command AT*V will list the 10 user passwords and the supervisory password on -line again, the local modem can download (write) its profiles can configure the remote modem and reconnect at a profile to enter the user password. Again, you will be disconnected during remote configuration modification. The line connection does not need to the remote modem's profile and have the remote modem reset...
User Guide
Page 70
... is set of the local modem's user profiles and you can configure the remote modem in one of phone service that the caller ID message may be granted (AT&T4) on -line condition. AT*F0 command will send the coded caller information to request remote configuration, remote digital loopback request must also be offered by your phone company for write operation. Because the modem uses remote digital loopback mode to...
... is set of the local modem's user profiles and you can configure the remote modem in one of phone service that the caller ID message may be granted (AT&T4) on -line condition. AT*F0 command will send the coded caller information to request remote configuration, remote digital loopback request must also be offered by your phone company for write operation. Because the modem uses remote digital loopback mode to...
User Guide
Page 75
... cellular phone. Cellular mode is to connect the modem to a cellular phone through such an adapter. The user only needs to disable auto transmit power adjustment and use the cellular modes. If a manual transmit power setting is desired, set S43b2=1 to set transmit power at the appropriate mode. CELLULAR MODEM INSTALLATION The most difficult part of cellular modem installation is more robust than the CELL 4800C mode. Every cellular phone maker has their own design. Forward error correction mode...
... cellular phone. Cellular mode is to connect the modem to a cellular phone through such an adapter. The user only needs to disable auto transmit power adjustment and use the cellular modes. If a manual transmit power setting is desired, set S43b2=1 to set transmit power at the appropriate mode. CELLULAR MODEM INSTALLATION The most difficult part of cellular modem installation is more robust than the CELL 4800C mode. Every cellular phone maker has their own design. Forward error correction mode...
User Guide
Page 82
... : ((MODE-38)) The following setup change in your BBS batch file, if the error level matches the external mail, execute "rcvfax 2 /p:comport /w:workpath". If the modem finds that it is a fax call during handshake, it is a sample setting in this case. In your BBS: 1. This will get the line. Now when a call , the handshake will enable the BBS to "ZyXEL" and...
... : ((MODE-38)) The following setup change in your BBS batch file, if the error level matches the external mail, execute "rcvfax 2 /p:comport /w:workpath". If the modem finds that it is a fax call during handshake, it is a sample setting in this case. In your BBS: 1. This will get the line. Now when a call , the handshake will enable the BBS to "ZyXEL" and...
User Guide
Page 85
SUPPORTED COMMANDS FOR VOICE MODE OPERATION AT+FCLASS= This command selects a DCE mode as follows: = 0 (Default), Data mode. = 2, Fax mode. = 8, Voice mode. DCE will return the VCON result code immediately. AT+FCLASS? BUSY: The DCE issues this command. AT+FCLASS=? FLOW CONTROL Software XON/XOFF flow control is not permitted. The response is off hook. DCE will return current mode setting, followed by the OK result code. ATD...
SUPPORTED COMMANDS FOR VOICE MODE OPERATION AT+FCLASS= This command selects a DCE mode as follows: = 0 (Default), Data mode. = 2, Fax mode. = 8, Voice mode. DCE will return the VCON result code immediately. AT+FCLASS? BUSY: The DCE issues this command. AT+FCLASS=? FLOW CONTROL Software XON/XOFF flow control is not permitted. The response is off hook. DCE will return current mode setting, followed by the OK result code. ATD...
User Guide
Page 99
... normal IDLE SCREEN shows up to locate the source of a communication problem. This is displayed on self-test: (0) 'SYSTEM TESTING....' If an error message is not a real error. (4) 'DSPA RAM FAIL....' ROM code checksum error. (2) 'RAM TEST FAIL....' The testing of the test. (1) 'ROM TEST FAIL....' Analog circuit calibration error. (9) 'DSPA COMM FAIL....' The reset command from panel, the modem will download the factory default settings to ZyXEL.
... normal IDLE SCREEN shows up to locate the source of a communication problem. This is displayed on self-test: (0) 'SYSTEM TESTING....' If an error message is not a real error. (4) 'DSPA RAM FAIL....' ROM code checksum error. (2) 'RAM TEST FAIL....' The testing of the test. (1) 'ROM TEST FAIL....' Analog circuit calibration error. (9) 'DSPA COMM FAIL....' The reset command from panel, the modem will download the factory default settings to ZyXEL.