User Guide
Page 3
...,800 2400 256TCM 1800 V.33 14,400 2400 128-TCM 1800 The rack system has a central menu control panel similar to a number of communication software applications. The Network Management System comes with technical details and information on a 2-wire dial-up line. Universal compatibility ... for novice users, and explains the installation of the different models of the U-1496 series including the U-1496B PC-card. Compatibility ZyXEL U-1496 series modems are available in the U-1496 series. The U-1496 has an LCD display menu control panel. Section five is described in detail, including...
...,800 2400 256TCM 1800 V.33 14,400 2400 128-TCM 1800 The rack system has a central menu control panel similar to a number of communication software applications. The Network Management System comes with technical details and information on a 2-wire dial-up line. Universal compatibility ... for novice users, and explains the installation of the different models of the U-1496 series including the U-1496B PC-card. Compatibility ZyXEL U-1496 series modems are available in the U-1496 series. The U-1496 has an LCD display menu control panel. Section five is described in detail, including...
User Guide
Page 11
... used data compression protocols by many classes. Normally class 4 is retransmitted. V.42bis has a better data compression efficiency than MNP-5 and is transparent to reduce the number of many modem manufacturers. V.42bis AND V.42 V.42bis and V.42 are for error correction, and class 5 is checked and corrected in Europe and IBM mainframe...
... used data compression protocols by many classes. Normally class 4 is retransmitted. V.42bis has a better data compression efficiency than MNP-5 and is transparent to reduce the number of many modem manufacturers. V.42bis AND V.42 V.42bis and V.42 are for error correction, and class 5 is checked and corrected in Europe and IBM mainframe...
User Guide
Page 13
...only a certain type of ring corresponding to the called Caller Number Delivery (CND), this information is that a BBS (Bulletin Board System) can be connected to any computer with ring signal to a certain phone number. ZyXEL modems can have different handshaking signal sequences at the beginning of... the USA and in card. The problem is the telephone number of ring signals. External stand alone units can also receive faxes....
...only a certain type of ring corresponding to the called Caller Number Delivery (CND), this information is that a BBS (Bulletin Board System) can be connected to any computer with ring signal to a certain phone number. ZyXEL modems can have different handshaking signal sequences at the beginning of... the USA and in card. The problem is the telephone number of ring signals. External stand alone units can also receive faxes....
User Guide
Page 14
... phone to improve the physical layer of the radio signal. The modems of the U-1496 series also offer the ability to do anything to change the radio link from one cell..., a moving cellular phone will retrain or even hang up to be used legally. ZyXEL already has provided specifically designed models which have received such an approval. We call it...receive an official approval within those countries to ten different numbers. AUTOMATIC REDIAL / CALL HUNTING Most modems will automatically redial a telephone number several times, if a connection could not be temporarily ...
... phone to improve the physical layer of the radio signal. The modems of the U-1496 series also offer the ability to do anything to change the radio link from one cell..., a moving cellular phone will retrain or even hang up to be used legally. ZyXEL already has provided specifically designed models which have received such an approval. We call it...receive an official approval within those countries to ten different numbers. AUTOMATIC REDIAL / CALL HUNTING Most modems will automatically redial a telephone number several times, if a connection could not be temporarily ...
User Guide
Page 17
... determines on the serial port. TXD Transmit Data indicator, lights up when modem is operated in data mode or off -hook and dial the default number. EC Error Control indicator, lights up when the DTE/ computer is transmitting data on -line mode only when manual off when modem is in V.32... retrain. LED Indicators HS High Speed indicator, lights up when signal quality is good; U-1496E REAR PANEL MARKINGS Fig. 3-6 shows the rear panel of the U-1496 in voice mode or on margin. It goes out when modem is in Fig. 3-2 except that toggles the modem on-line (off-hook, DATA mode...
... determines on the serial port. TXD Transmit Data indicator, lights up when modem is operated in data mode or off -hook and dial the default number. EC Error Control indicator, lights up when the DTE/ computer is transmitting data on -line mode only when manual off when modem is in V.32... retrain. LED Indicators HS High Speed indicator, lights up when signal quality is good; U-1496E REAR PANEL MARKINGS Fig. 3-6 shows the rear panel of the U-1496 in voice mode or on margin. It goes out when modem is in Fig. 3-2 except that toggles the modem on-line (off-hook, DATA mode...
User Guide
Page 18
U-1496E does not have the leased line jack. ((MODE-37)) Refer to U-1496 rear panel description and modem connection for connection to a telephone set. You can use either the attached AC power adaptor or car battery through the ...)) EIA-232D Serial port DB25S female connector, for 2-wire dial-up line connector, connect to your reference. This serial port connector supports both FLASH: the number of flashes indicate the error code of connecting power to wall outlet jack or a cellular phone adaptor. The following explains the connectors and indicator on...
U-1496E does not have the leased line jack. ((MODE-37)) Refer to U-1496 rear panel description and modem connection for connection to a telephone set. You can use either the attached AC power adaptor or car battery through the ...)) EIA-232D Serial port DB25S female connector, for 2-wire dial-up line connector, connect to your reference. This serial port connector supports both FLASH: the number of flashes indicate the error code of connecting power to wall outlet jack or a cellular phone adaptor. The following explains the connectors and indicator on...
User Guide
Page 20
...four ON SCREEN BUTTONS: D Dialing menu. It then waits for horizontal item selection and O Originate mode on -line. All functions of the U-1496. This chapter will discuss panel operations in this modem with a PC, you with the menu tree structure. A Answer mode on -line. ...this chapter with a menu driven 20 x 2 LCD display. LCD PANEL The U-1496's commands, options, and parameters can also consult the U-1496's panel menu operations, but use this chapter instead. R Redial last number. Connect the modem according to equivalent AT commands. If you use the equivalent ...
...four ON SCREEN BUTTONS: D Dialing menu. It then waits for horizontal item selection and O Originate mode on -line. All functions of the U-1496. This chapter will discuss panel operations in this modem with a PC, you with the menu tree structure. A Answer mode on -line. ...this chapter with a menu driven 20 x 2 LCD display. LCD PANEL The U-1496's commands, options, and parameters can also consult the U-1496's panel menu operations, but use this chapter instead. R Redial last number. Connect the modem according to equivalent AT commands. If you use the equivalent ...
User Guide
Page 22
... up to 16 characters, however, up to 25 characters can be viewed and selected. The first line of the Dialing Directory is the default dial number and can be entered. Hook flash P Pulse dialing R Reverse dialing T Tone dialing W Wait for dialing. View all stored phone... menu to the next right position of the LCD display. By pressing the left and right arrow keys to SELECT DIGIT. View all stored phone numbers. Return to memory location 0-9. The blinking cursor will change into an underscore and will change to scroll through 25 are displayed on the menu is...
... up to 16 characters, however, up to 25 characters can be viewed and selected. The first line of the Dialing Directory is the default dial number and can be entered. Hook flash P Pulse dialing R Reverse dialing T Tone dialing W Wait for dialing. View all stored phone... menu to the next right position of the LCD display. By pressing the left and right arrow keys to SELECT DIGIT. View all stored phone numbers. Return to memory location 0-9. The blinking cursor will change into an underscore and will change to scroll through 25 are displayed on the menu is...
User Guide
Page 23
... to select the `O' or `A' for Originate and Answer. Equivalent AT command: ATD Originate on the `O'. Once an agreement is used when entering numbers, as explained previously). Then press the ENTER key to start the modem handshaking sequence. When you revise or delete them. When both sides and ...of both sides wish to return to voice, simply lift up arrow key in the EEPROM. The LCD display will remain in the STORE NUMBER operation. After number entry is on -line. When someone on -line. This operation will change from modem to data communication, one side should press `O' ...
... to select the `O' or `A' for Originate and Answer. Equivalent AT command: ATD Originate on the `O'. Once an agreement is used when entering numbers, as explained previously). Then press the ENTER key to start the modem handshaking sequence. When you revise or delete them. When both sides and ...of both sides wish to return to voice, simply lift up arrow key in the EEPROM. The LCD display will remain in the STORE NUMBER operation. After number entry is on -line. When someone on -line. This operation will change from modem to data communication, one side should press `O' ...
User Guide
Page 24
...the LCD screen will display the following screen to be displayed on the LCD. ((MODE-13)) Dialed phone number will automatically answer. Equivalent AT commands: ATDL Repeat last dial. A value of rings until the modem ... a connection is not plugged in data state and wait for the modem to the number of zero disables auto answer. AUTO ANSWER Move to the STATUS REGISTER menu, and change the S0 ...value to respond. If the number exceeds 20 digits, only the first 20 digits/characters will cause the following : If the...
...the LCD screen will display the following screen to be displayed on the LCD. ((MODE-13)) Dialed phone number will automatically answer. Equivalent AT commands: ATDL Repeat last dial. A value of rings until the modem ... a connection is not plugged in data state and wait for the modem to the number of zero disables auto answer. AUTO ANSWER Move to the STATUS REGISTER menu, and change the S0 ...value to respond. If the number exceeds 20 digits, only the first 20 digits/characters will cause the following : If the...
User Guide
Page 29
... Same as if &B0 is set . V.25bis AT*I1 Modem accepts asynchronous or bit-oriented synchronous V.25bis commands. Note: If you wish to dial the number specified under the DEFAULT DIAL of DTR will disconnect modem from profile 0. DUMP AT*I2 No command accepted. connection.
... Same as if &B0 is set . V.25bis AT*I1 Modem accepts asynchronous or bit-oriented synchronous V.25bis commands. Note: If you wish to dial the number specified under the DEFAULT DIAL of DTR will disconnect modem from profile 0. DUMP AT*I2 No command accepted. connection.
User Guide
Page 32
.... PH0-PH8 AT*B1-9 When Leased line cannot to continue operation, the originate mode modem will cause modem to dial the number stored in the memory address selected (memory address 0 to 9). (See also S35b4). QUALITY ACTION AUTO RETRAIN AT*Q1 When ...select a non-zero memory address to poor signal quality. DISCONNECT AT*Q3 When poor signal quality is PH0). The first phone number displayed in the memory address selected. If DTR option 108.1 is needed. GUARD TONE (for V.22 and V.22bis answer mode...&N49 CELL 2400C Note: @: All ZyX modes except ZyX 16800 are available only on Plus models.
.... PH0-PH8 AT*B1-9 When Leased line cannot to continue operation, the originate mode modem will cause modem to dial the number stored in the memory address selected (memory address 0 to 9). (See also S35b4). QUALITY ACTION AUTO RETRAIN AT*Q1 When ...select a non-zero memory address to poor signal quality. DISCONNECT AT*Q3 When poor signal quality is PH0). The first phone number displayed in the memory address selected. If DTR option 108.1 is needed. GUARD TONE (for V.22 and V.22bis answer mode...&N49 CELL 2400C Note: @: All ZyX modes except ZyX 16800 are available only on Plus models.
User Guide
Page 35
... to a profile, or use of configurations, which are accepted in receiving. Send break in buffer. A value of data in sequence with each U-1496 series modem. Use the `SAVE TO' configuration submenu to profile n. The other four are stored in the non-volatile EEPROM memory for use it ...you save to save the entire modem configuration in the non-volatile memory that come with data. Ring is set to 4 sets of profile numbers in call progress monitoring, if not ATM0. DIALED TO CONNECT ATM3 Speaker ON after final digit dialed out and speaker OFF when carrier detected....
... to a profile, or use of configurations, which are accepted in receiving. Send break in buffer. A value of data in sequence with each U-1496 series modem. Use the `SAVE TO' configuration submenu to profile n. The other four are stored in the non-volatile EEPROM memory for use it ...you save to save the entire modem configuration in the non-volatile memory that come with data. Ring is set to 4 sets of profile numbers in call progress monitoring, if not ATM0. DIALED TO CONNECT ATM3 Speaker ON after final digit dialed out and speaker OFF when carrier detected....
User Guide
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... Current settings are the commands and their responses. Following are the active settings which will take effect on the modem's functions until power is a decimal number. You can temporarily change the setting and use it, but without saving it.
... Current settings are the commands and their responses. Following are the active settings which will take effect on the modem's functions until power is a decimal number. You can temporarily change the setting and use it, but without saving it.
User Guide
Page 42
...decimal value of Line Feed character. to find out the bits. S0 Default= 0; For example, if you need to do a conversion to or from the U-1496 front panel, use and the user should not change them. Using ATS38.3 = 1 to do an ATS38 = n to set the register. S2 holds the ASCII...) values. S3 Default=13; Holds the ASCII decimal value of Carriage Return character. Sets the number of 128-255 disables the escape code. S4 Default=10; Note: If you enter values from the binary number to find the original value. The range of rings is much easier. Default character is described...
...decimal value of Line Feed character. to find out the bits. S0 Default= 0; For example, if you need to do a conversion to or from the U-1496 front panel, use and the user should not change them. Using ATS38.3 = 1 to do an ATS38 = n to set the register. S2 holds the ASCII...) values. S3 Default=13; Holds the ASCII decimal value of Carriage Return character. Sets the number of 128-255 disables the escape code. S4 Default=10; Note: If you enter values from the binary number to find the original value. The range of rings is much easier. Default character is described...
User Guide
Page 43
...: Character length includes start bit, data bits, parity, and stop bit(s). (2) =0; 1 stop bit. Sets the number of delay generated by the remote modem. Sets the number of Backspace character. Capture modem manufacturer information during V.42 handshake. Direct asynchronous, no buffer. =3; Dial-up and returns...sedecimal (hex) values. If you enter values from the U-1496 front panel you must be displayed at ATI2 "Last Speed/Protocol" line if available. External clock. =2; S10 Default=7; Note: The number values of carrier before dialing if X0 or X1 is selected...
...: Character length includes start bit, data bits, parity, and stop bit(s). (2) =0; 1 stop bit. Sets the number of delay generated by the remote modem. Sets the number of Backspace character. Capture modem manufacturer information during V.42 handshake. Direct asynchronous, no buffer. =3; Dial-up and returns...sedecimal (hex) values. If you enter values from the U-1496 front panel you must be displayed at ATI2 "Last Speed/Protocol" line if available. External clock. =2; S10 Default=7; Note: The number values of carrier before dialing if X0 or X1 is selected...
User Guide
Page 45
=32; ZyX 16800 16800 =36; CELL 12000 12000 =44; CTS follows RTS in synchronous mode. &Cn (4) =0; CD tracks presence of the default number. ZyX 19200 19200 =35; ZyX 12000 12000 =38; CELL 9600 9600 =45; CELL 3600 3600C =49; CELL 3600 2400C Note: Not all models support all ...
=32; ZyX 16800 16800 =36; CELL 12000 12000 =44; CTS follows RTS in synchronous mode. &Cn (4) =0; CD tracks presence of the default number. ZyX 19200 19200 =35; ZyX 12000 12000 =38; CELL 9600 9600 =45; CELL 3600 3600C =49; CELL 3600 2400C Note: Not all models support all ...
User Guide
Page 47
... at location n-1 (n=1-9) in addition to switching to the dial-up line, the modem will disconnect current dial-up line will dial the number according to store phone numbers. *Dn =n; Note: In dial backup operation, in the EEPROM. (See also S44b2). =2; V.42 + V.42bis (compatible with &K2, see also S38b5...break. *Ln (1) =0; The answer mode modem will try the leased line and wait for ring if dial backup is enabled (a non-zero number is still unavailable, the dial-up line and attempt to determine whether the leased line is again operational. DTE/DCE rate follows link rate....
... at location n-1 (n=1-9) in addition to switching to the dial-up line, the modem will disconnect current dial-up line will dial the number according to store phone numbers. *Dn =n; Note: In dial backup operation, in the EEPROM. (See also S44b2). =2; V.42 + V.42bis (compatible with &K2, see also S38b5...break. *Ln (1) =0; The answer mode modem will try the leased line and wait for ring if dial backup is enabled (a non-zero number is still unavailable, the dial-up line and attempt to determine whether the leased line is again operational. DTE/DCE rate follows link rate....
User Guide
Page 48
... CD tracks carrier. =1; V.26bis alternative A. (1) =1; In security type 2, the remote site can be a ZyXEL modem. Local profile number. (3,2,1,0) =0-5; Disable MNP5 negotiation regardless of the default number if not connected. (See *Dn, S29) CD on the U-1496E and U-1496R. When AT&W0 is ...Enable type 2 security, with password check and call back. =3; Grant remote request for V.32 4800. For remote configuration using U-1496 panel for configuration. =1; Enable repeat dialing of error control setting. (4) =1; Effective only on /off sequence follows UNIX standard, ...
... CD tracks carrier. =1; V.26bis alternative A. (1) =1; In security type 2, the remote site can be a ZyXEL modem. Local profile number. (3,2,1,0) =0-5; Disable MNP5 negotiation regardless of the default number if not connected. (See *Dn, S29) CD on the U-1496E and U-1496R. When AT&W0 is ...Enable type 2 security, with password check and call back. =3; Grant remote request for V.32 4800. For remote configuration using U-1496 panel for configuration. =1; Enable repeat dialing of error control setting. (4) =1; Effective only on /off sequence follows UNIX standard, ...
User Guide
Page 51
...dialing. @ Wait for 1200 bps communication (Default). R Originate a call in EEPROM at location n(0-9). Return to the modem through all the numbers stored in the list indicates that is not successful, it is a list of `A/', `A>>', and `+++'. Hook flash (call up ). DSn Dial... will cycle dial through the RS232 serial port in asynchronous data format when the modem is in command state (Default). D Enter originate mode, dial number that can be entered in a single command line with the D command: 0-9,#,* Digits for a time designated by characters. W Wait for 1200 bps...
...dialing. @ Wait for 1200 bps communication (Default). R Originate a call in EEPROM at location n(0-9). Return to the modem through all the numbers stored in the list indicates that is not successful, it is a list of `A/', `A>>', and `+++'. Hook flash (call up ). DSn Dial... will cycle dial through the RS232 serial port in asynchronous data format when the modem is in command state (Default). D Enter originate mode, dial number that can be entered in a single command line with the D command: 0-9,#,* Digits for a time designated by characters. W Wait for 1200 bps...