US Robotics 56K USB MODEM - Instrucciones de operaciones descargar pdf (Pagina 100)

TROUBLESHOOTING AND ONLINE HELP RESOURCES

analog phone line compatible with the 56K

ITU standard or x2 technology, and an

Internet provider or corporate host site

compatible with the 56K ITU standard or

x2™ technology are necessary for these

high-speed downloads.

Possible Solutions:

Check http:// www.3com.com/56k for a list

of ISPs that observe the 56K ITU standard

and/or offer x2 technology.

Call your phone company to find out if your

phone line is compatible with the ITU-T

standard for 56K and/ or is

x2-compatible. You can also run

the U.S. Robotics Line Test utility to

determine if your line is compatible. To run

the test, visit

http:// www.3com.com/56k

PROBLEM:

Your modem won’t connect at 2400

bps with a 2400 bps modem.

Diagnosis:

The modem you’re trying to connect with

could be an older model that doesn’t support

error control.

Possible Solution:

You can disable error control on your

modem by typing AT&M0 in terminal mode

and pressing ENTER. Now try placing the

call to the remote modem again. When

finished, reset your modem to enable the

error control features. In terminal mode, type

ATZ and press ENTER.

1 2 ... 95 96 97 98 99 100 101 102 103 104 105 ... 136 137

Sin comentarios

US Robotics 56K USB MODEM - Instrucciones de operaciones Pagina 100