US Robotics 56K USB MODEM - Instrucciones de operaciones descargar pdf (Pagina 99)

TROUBLESHOOTING AND ONLINE HELP RESOURCES

PROBLEM:

Both modems sound like they

exchange carrier signals but fail to

establish a link.

Diagnosis:

You may have a poor line connection.

Possible Solution:

Try placing the call again. The phone

company routes calls differently each time.

To verify a valid phone connection, enter

RapidComm’s Terminal mode and type

ATX3DT18479855092 and press ENTER

(the phone number is the 3Com BBS). This

string bypasses the dial tone, allowing a

connection if the modem is functioning

properly.

Diagnosis:

The phone line might be wired incorrectly.

Possible Solution:

Contact the telephone company and ask

them to make sure the tip and ring are on the

inside pair of wires.

PROBLEM:

Your modem cannot achieve a 56K

Internet connection.

Diagnosis:

Your modem is capable of receiving up to 56

Kbps and sending up to 31.2 Kbps. Due to

FCC regulations, receiving speeds are limited

to 53 Kbps. Actual speeds may vary. An

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US Robotics 56K USB MODEM - Instrucciones de operaciones Pagina 99