Manuale d’uso / di manutenzione del prodotto 3Com del fabbricante USRobotics
Vai alla pagina of 19
56K Modem User’s Guide & Reference This manual covers installation and operating instructions for: 3Com U.S. Robotics Modems 3Com, the 3Com logo, and U.S. Robotics, are registered trademarks of 3Com Corporation or its subsidiaries. Windows i s a registered trademark of Microsoft Corp.
P RODUCT D ISCLAIMER This manual covers features that may or may not be present on your modem. Please consult you r computer manufacturer’s documentation for a list of your modem’s supported features. For service and repair issues, contact your computer system manufacturer.
T ABLE OF C ONTENTS Product Features 1 Voice Product Features 2 Installing th e Modem 3 Installing Modem Drivers for Windows 98 Second Edition 4 Installing Modem Drivers for Windows Millennium Edition (Me) 5 Installing Modem Drivers for Windows NT 4.
.
1 P RODUCT F EATURES Modulation Schemes ITU - T V.90 ITU - T V.34+ ITU - T V.32bis ITU - T V.32 ITU - T V.22bis ITU - T V.22 ITU - T V.23 Bell 212A ITU - T V.21 Bell 103 Error Control and Data Compression Schemes ITU - T V.42 MNP 2 - 4 ITU - T V.42bis MNP 5 Embedded Control V.
2 V OICE P RODUCT F EATURES If your modem has voice capabilities, the following information will apply: Speakerphone With the addition of a microphone, a set of external, powered speakers, and the appropriate software, your new voice modem provides all the convenience of a full - duplex speak erphone.
3 I NSTALLING THE M ODEM Before you unplug anyth ing, label the cords or make a sketch of how they are connected. This can be helpful when you later reconnect the cords. Caution: To avoid the risk of electrical shock, make sure your computer and all peripheral devices are turned off and unplugged.
4 I NSTALLING D RIVERS FOR W INDOWS 98 S ECOND E DITION To install the modem driver: 1. After Windows starts, the Add New Hardware Wizard will find a PCI Serial Controller. Click the Next button to continue. 2. On the next dialog box, make sure “Search for the bes t driver for your device (Recommended)” is checked.
5 I NSTALLING D RIVERS FOR W INDOWS M ILLENNIUM E DITION (M E ) To install the modem driver: 1. After Windows starts, the Add New Hardware Wizard will find a PCI Serial Controller.
6 I NSTALLING D RIVERS FOR W INDOWS NT 4.0 To install the modem driver: 1. When Windows starts, login using an account with Administrator privileges. 2. Locate and run the SETUP.EXE program for your modem driver. 3. When the program starts, click the Install button.
7 I NSTALLING D RIVERS FOR W INDOWS 2000 To install the modem driver: 1. When Windows starts, login using an account with Administrator privileges. After logging in, the Found New Hardware Wizard wi ll find a PCI Serial Port. Click the Next button to continue.
8 Technical Reference Typing Commands I n terminal mode, type commands in either upper or lower case, not a combination. Use the Backspace key to delete errors. You cannot delete the original AT command because it is stored in the modem buffer. If a command has numeric options and you do not inc lude a number, zero is assumed.
9 Zn (0,1,2,3,4,5) Reset and load configuration n $ AT command set help screen Note: C, K commands are not implemented, will respond OK when these commands are encountered.
10 Class 2.0 Facsimile commands are supported and are described in USR Document (FAX20.DOC). Speakerphone/TAD Commands #BDR=n ( 0 ,1,2,3,4,5,...4 8) Select Baud Rate (new baud rate = n * 2400bps, autobaud if 0) #CID=n ( 0 ,1,2) Enable Caller ID and Select Reporting Format #CLS=n ( 0 ,1,2.
11 S Registers S0 * Number of rings to answer on ( 0 ) S1 Counts number of rings ( 0 ) S2 * Defines escape code character ( 43 ) S3 * Defines carriage return character ( 13 ) S4 * Defines line feed ch.
12 8 D efault time 255 Disable all connections except V.32 9600bps S29 * V.21/V.23 Fallback timer ( 20 ) S30 * Reserved S31 * TAD Audio level adjust ( 128 ) S32 * Bit mapped ( 16 ) 1 V.8 Call Indicate enable 2 Enable V.8 mode 4 Disable V.FC modulati on 8 Disable V.
13 Regulatory Information Manufacturer’s Declaration of Conformity The manufacturer of this modem declares that the product conforms to the FCC’s specifications: Part 15: Operation is subject to t.
14 (The telephone number provided may not be a 900 number or any other umber for which charges exceed local or long - distance transmission charges.) Radio and Television Interference This equipment g.
15 CE Compliance Electromagnetic Compatibility This device complies with the following standards in accordance wit h the European Directives 89/336/EEC.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il USRobotics 3Com è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del USRobotics 3Com - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso USRobotics 3Com imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul USRobotics 3Com ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il USRobotics 3Com, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del USRobotics 3Com.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il USRobotics 3Com. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo USRobotics 3Com insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
