> 2.5.1 | Verbose and numeric result codes

> Verbose format | Numeric format | Meaning
> OK | 0 | Command executed, no errors
> CONNECT | 1 | Link established
> RING | 2 | Ring detected
> NO CARRIER | 3 | Link not established or disconnected
> ERROR | 4 | Invalid command or command line too long
> NO DIALTONE | 6 | No dial tone, dialling impossible, wrong mode
> BUSY | 7 | Remote station busy
> CONNECT 2400/RLP | 47 | Link with 2400 bps and Radio Link Protocol
> CONNECT 4800/RLP | 48 | Link with 4800 bps and Radio Link Protocol
> CONNECT 9600/RLP | 49 | Link with 9600 bps and Radio Link Protocol
> CONNECT 14400/RLP | 50 | Link with 14400 bps and Radio Link Protocol
> ALERTING |  | Alerting at called phone
> DIALING |  | Mobile phone is dialing