Modem Operation A-17
ISDN modem result codes
The following table lists the Netopia ISDN Modem result codes.
# Verbose Meaning
0 OK The most recent command or action was
successfully completed.
2 RING An incoming call is present and no AT
Answer command is outstanding.
3 NO CARRIER The most recent call attempts did not
establish a call or the physical ISDN
interface is not operational.
4 ERROR The most recent command or action was
not successfully completed.
7 BUSY The most recent call attempt did not
connect because the remote destination
was busy.
8 NO ANSWER Indicates the location you are calling is not
responding.
5CONNECT
1200 The serial port connection is 1200 bps.
10 CONNECT
2400 The serial port connection is 2400 bps.
11 CONNECT
4800 The serial port connection is 4800 bps.
12 CONNECT
9600 The serial port connection is 9600 bps.
13 CONNECT
7200 The serial port connection is 7200 bps.