Digi XBee® 3 Cellular LTE Cat 1 AT&T Smart Modem User Guide
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Receive (RX) Packet: SMS - 0x9F 256
Receive (RX) Packet: IPv4 - 0xB0 257
User Data Relay - 0x2D 258
Example use cases 258
User Data Relay Output - 0xAD 260
BLE Unlock API - 0x2C 261
Example sequence to perform AT Command XBee API frames over BLE 263
BLEUnlock Response - 0xAC 265
Socket Create - 0x40 266
Socket Create Response - 0xC0 267
Socket Option Request - 0x41 268
Socket Option Response - 0xC1 269
Socket Connect - 0x42 270
Socket Connect Response - 0xC2 271
Socket Close - 0x43 272
Socket Close Response - 0xC3 273
Socket Send (Transmit) - 0x44 274
Socket SendTo (Transmit Explicit Data): IPv4 - 0x45 275
Socket Bind/Listen - 0x46 276
Socket Listen Response - 0xC6 277
Socket New IPv4 Client - 0xCC 278
Socket Receive - 0xCD 279
Socket Receive From: IPv4 - 0xCE 280
Socket Status - 0xCF 281
Troubleshooting
Cannot find the serial port for the device 283
Condition 283
Solution 283
Other possible issues 284
Enable Virtual COM port (VCP) on the driver 284
Correct a macOS Java error 285
Condition 285
Solution 285
Unresponsive cellular component in Bypass mode 286
Condition 286
Solution 286
Not on expected network after APN change 287
Condition 287
Solution 287
Syntax error at line 1 287
Solution 287
Error Failed to send SMS 287
Solution 287
Baud rate in Bypass mode 287
Regulatory information
Modification statement 289
Interference statement 289
FCC Class B digital device notice 289
RF exposure 290
FCC notices 290