V DCE Response Format
X Call Progress Monitoring Control
Z Reset to Default Configuration
+
Result codes:
OK Acknowledge execution of a command
CONNECT Connection has been established
- RING The DCE has detected an incoming call signal from network
- NO CARRIER The connection has been terminated, or attempt to establish
- a connection failed
+ RING The DCE has detected an incoming call signal from the
+ network
+ NO CARRIER The connection has been terminated, or attempt to
+ establish a connection failed
ERROR Error
NO DIALTONE No dial-tone detected
BUSY Busy signal detected