Digi XBee 3 User Manual

Digi XBee® 3 Cellular LTE Cat 1 AT&T Smart Modem User Guide
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Transparent mode behavior for outgoing TCP and TLS connections 163
Transparent mode behavior for outgoing UDP data 163
Transparent mode behavior for incoming TCP connections 163
Transparent mode behavior for incoming UDP connections 164
Extended Socket frames
Examples 165
Available Extended Socket frames 166
Extended Socket example: Single HTTP Connection 166
Send a Socket Create frame 166
Receive a Socket Create response 167
Send Socket Connect 167
Receive a Socket Connect Response 167
Receive a Socket Status 168
Send HTTP Request using Socket Send frame 168
Receive TX Status 169
Receive one or more Receive Data frames 169
Receive Socket Status indicating closed connection 170
Extended Socket example: UDP 170
Send a Socket Create frame 170
Receive a Socket Create response 171
Bind local source addres 171
Receive Bind/Listen Response 171
Send to Digi echo server 172
Receive TX Status 172
Receive echoed data 172
Send to Digi time server 173
Receive TX Status 173
Receive daytime value 173
Close the socket 174
Receive close response 174
Extended Socket example: TCPListener 175
Send a Socket Create frame 175
Receive a Socket Create response 175
Designate the socket as a listener 175
Receive a Socket Bind/Listen Response 176
Making a connection to the listener socket 176
Receiving Data from the new socket 177
Receive a Socket Status indicating closed connection 177
Transport Layer Security (TLS)
Specifying TLS keys and certificates 180
Transparent mode and TLS 181
API mode and TLS 181
Key formats 181
Certificate limitations 181
Cipher suites 181
Server Name Indication (SNI) 182
Secure the connection between an XBee and Remote Manager with server authentication 182
Step 1: Get the certificate 182
Step 2: Configure device 182
Step 3: Verify that authentication is being performed 182

Digi XBee 3 Specifications

General

Brand	Digi
Model	XBee 3
Category	Modem
Language	English