Multi-tech-systems MTCBA-G-F2 Manuel d'utilisateur télécharger pdf (Page 42)

Troubleshooting

Situation B: The modem always returns

«Error» when trying to issue a

communication

If the Wireless MultiModem returns a message of error upon

an attempted transmission of data or voice signals, see the

table below for possible causes and solutions.

Solutions for “error” message situations

If the modem

returns …

Then ask … Action

error Is the modem

registered on the

network?

“Verifying

network registration”

procedure to be

sure modem is

registered on

network.

Is the modem

receiving an

incoming call or is

it already in

communication?

End any

communication

using the

ATH

command.

Does AT+CREG?

return 0,1 (registered)

or 0,5 (registered

roaming)?

If not, check for

adequate signal

strength on network.

Use AT+CSQ.

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 60 61

Pas de commentaire

Multi-tech-systems MTCBA-G-F2 Manuel d'utilisateur Page 42