@Remote Settings
SM 2-157 D255/D256/M281/M282
Value Meaning Solution/ Workaround
0 Succeeded -
1 Request number error Check the request number again.
2 Already registered Check the registration status.
3
Communication error (proxy
enabled)
Check the network condition.
4
Communication error (proxy
disabled)
Check the network condition.
5 Proxy error (Authentication error) Check Proxy user name and password.
8 Other error See "SP5-816-208 Error Codes" below.
9
Request number confirmation
executing
Processing. Please wait.
11 Already registered -
12 Parameter error -
20 Dial-up authentication error
* These errors occur only in the modems
that support @Remote.
21 Answer tone detection error
22 Carrier detection error
23 Invalid setting value (modem)
24 Low power supply current
25 unplugged modem
26 Busy line
8. Exit the SP mode.
SP5-816-208 Error Codes