Frame descriptions
Extended Modem Status frame - 0x98
Digi XBee® 3 802.15.4 RF Module User Guide
230
If you enable extend modem status for Secure Sessions (
AZ8
), the device serially transmits trace
messages to describe what is happening to the Client/Server during a Secure Session process.
Format
The following table provides the contents of the frame. For details on frame structure, see
Frame data fields
Offset
Description
Frame type
3
0x98
Status code
4
See the following tables for status code descriptions.
Status data
5-n
The length of this field varies with the Status Code.
Example
A device has established a secure session with the local node. The following frame is emitted that
announces the secure session establishment.
n
Status Code: 0x3B
n
Address: 0x00 00 00 00 00 00 00 00
n
Options: 0x00
n
Timeout: 0x1554 (arbitrary valid timeout)
7E 00 0C 98 00 00 00 00 00 00 00 00 00 15 54 97
Frame data fields
Offset
Example
Start delimiter
0
0x7E
Length
MSB 1
0x00
LSB 2
0x0C
Frame type
3
0x0x98
64-bit destination address
MSB 4
0x00
5
0x00
6
0x00
7
0x00
8
0x00
9
0x00
10
0x00
LSB11
0x00