Before sending SMS, some configuration of the modem is required. This is done from the Email & SMS settings page.
The device should be connected to a serial port, or USB port with serial emulation, on the Network Monitor host machine.
| 8 | Operator determined barring | 
| 10 | Call barred | 
| 21 | Short message transfer rejected | 
| 27 | Destination out of service | 
| 28 | Unidentified subscriber | 
| 29 | Facility rejected | 
| 30 | Unknown subscriber | 
| 38 | Network out of order | 
| 41 | Temporary failure | 
| 42 | Congestion | 
| 47 | Resources unavailable, unspecified | 
| 50 | Requested facility not subscribed | 
| 69 | Requested facility not implemented | 
| 81 | Invalid short message transfer reference value | 
| 95 | Invalid message, unspecified | 
| 96 | Invalid mandatory information | 
| 97 | Message type non-existent or not implemented | 
| 98 | Message not compatible with short message protocol state | 
| 99 | Information element non-existent or not implemented | 
| 111 | Protocol error, unspecified | 
| 127 | Interworking, unspecified | 
| 128 | Telematic interworking not supported | 
| 129 | Short message Type 0 not supported | 
| 130 | Cannot replace short message | 
| 143 | Unspecified TP-PID error | 
| 144 | Data coding scheme (alphabet) not supported | 
| 145 | Message class not supported | 
| 159 | Unspecified TP-DCS error | 
| 160 | Command cannot be actioned | 
| 161 | Command unsupported | 
| 175 | Unspecified TP-Command error | 
| 176 | TPDU not supported | 
| 192 | SC busy | 
| 193 | No SC subscription | 
| 194 | SC system failure | 
| 195 | Invalid SME address | 
| 196 | Destination SME barred | 
| 197 | SM Rejected-Duplicate SM | 
| 198 | TP-VPF not supported | 
| 199 | TP-VP not supported | 
| 208 | D0 SIM SMS storage full | 
| 209 | No SMS storage capability in SIM | 
| 210 | Error in MS | 
| 211 | Memory Capacity Exceeded | 
| 212 | SIM Application Toolkit Busy | 
| 213 | SIM data download error | 
| 255 | Unspecified error cause | 
| 300 | ME failure | 
| 301 | SMS service of ME reserved | 
| 302 | Operation not allowed | 
| 303 | Operation not supported | 
| 304 | Invalid PDU mode parameter | 
| 305 | Invalid text mode parameter | 
| 310 | SIM not inserted | 
| 311 | SIM PIN required | 
| 312 | PH-SIM PIN required | 
| 313 | SIM failure | 
| 314 | SIM busy | 
| 315 | SIM wrong | 
| 316 | SIM PUK required | 
| 317 | SIM PIN2 required | 
| 318 | SIM PUK2 required | 
| 320 | Memory failure | 
| 321 | Invalid memory index | 
| 322 | Memory full | 
| 330 | SMSC address unknown | 
| 331 | No network service | 
| 332 | Network timeout | 
| 340 | NO +CNMA ACK EXPECTED | 
| 500 | Unknown error | 
| 512 | User abort |