3.3.4. AT+COPS - Operator Selection 190
3.3.5. AT+CLCK - Facility Lock/Unlock 194
3.3.6. AT+CPWD - Change Facility Password 197
3.3.7. AT+CLIR - Calling Line Identification Restriction 199
3.3.8. AT+CLCC - List Current Calls 202
3.3.9. AT+CPOL - Preferred Operator List 205
3.3.10. AT+CPLS - Selection of Preferred PLMN List 208
3.3.11. AT+CSQ - Signal Quality 210
3.3.12. AT#SERVINFO - Serving Cell Information 213
3.3.13. AT#BCCHLOCK - Lock to Single BCCH ARFCN 216
3.3.14. AT#NWEN - Network Emergency Number Update 218
3.3.15. AT#PLMNUPDATE - Update PLMN List 220
3.3.16. AT#PLMNMODE - PLMN List Selection 222
3.3.17. AT#FPLMN - Periodical FPLMN Cleaning 223
3.3.18. AT#BND - Select Band 225
3.3.19. AT#BNDPRIEXT - Band Priority Setting 229
3.3.20. AT#AUTOBND - Automatic Band Selection 231
3.3.21. AT#ATUNERSEL - Select Antenna Tuner 232
3.3.22. AT#BNDTUNER - Antenna Tuner Configuration 234
3.3.23. AT#SNUM - Subscriber Number 238
3.3.24. AT#CODECINFO - Codec Information 240
3.3.25. AT#CEERNET - Extended Numeric Error Report for Network
Reject Cause 246
3.3.26. AT#CEERNETEXT - Extended Error Report for Network
Reject Cause 251
3.3.27. AT#CIPHIND - Ciphering Indication 254
3.3.28. AT#PSNT - Packet Service Network Type 256
3.3.29. AT#ENCALG - Set Encryption Algorithm 258
3.3.30. AT+CEMODE - Set Mode of Operation for EPS 262
3.3.31. AT+CESQ - Extended Signal Quality 264
3.3.32. AT#ENS - Enhanced Network Selection 267
3.3.33. AT+WS46 - PCCA STD-101 Select Wireless Network 269
3.3.34. AT+CEDRXS - eDRX Setting 271