Frame descriptions Extended Modem Status frame - 0x98
Digi XBee® 3 Zigbee® RF Module
303
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 API frame
format.
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