Extended Modem Status Frame - 0X98 - Digi XBee 3 ZigBee User Manual

Frame descriptions

Extended Modem Status frame - 0x98

Description
The Extended Modem Status frame (0x98) is intended to provide additional in-frame diagnostic
information over the traditional Modem Status (0x8A) frame. The extended modem status frames
must be enabled for specific operations.
Note This option is provided for diagnostic purposes.
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
format.
Frame data fields
Frame type
Status code
Status data
Example
A device has established a secure session with the local node. The following frame is emitted that
announces the secure session establishment.
Status Code: 0x3B
n
Address: 0x00 00 00 00 00 00 00 00
n
Options: 0x00
n
Timeout: 0x1554 (arbitrary valid timeout)
n
7E 00 0C 98 00 00 00 00 00 00 00 00 00 15 54 97
Frame data fields
Start delimiter
Length
Frame type
Digi XBee® 3 Zigbee® RF Module
Offset Description
3 0x98
4 See the following tables for status code descriptions.
The length of this field varies with the Status Code.
5-n
Extended Modem Status frame - 0x98
Offset Example
0 0x7E
MSB 1 0x00
LSB 2 0x0C
3 0x0x98
API frame
303