Adds support for Call Status implemented via LED notification
Improvement(s)
? Call Status support - Changes LED state to notify the user when the room is in a call (off hook LEDS on) or out of a call (on hook LEDs off). This feature requires Logic and Call status enabled and connection to a supported USB codec. This setting is disabled by default.
Known Issue(s)
? Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1 firmware to use this feature.
? P300 Shure Audio Encryption sometimes has crackling sound on audio.
? Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher  due to a platform update to support future functionality and USB improvements.
? P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier.
Note(s)
? To operate P300-IMX version 4.4.13 with Dante Controller, reference the following minimum versions: v3.10.2.4 (Windows) and v3.10.2.3 (macOS)
? To operate P300-IMX 4.4.13 with Microsoft Teams, reference the following minimum versions:
- Microsoft Teams Desktop: 1.3.00.24755
- Microsoft Teams Rooms: 4.6.20.0
? To operate P300-IMX version 4.4.13 with other Shure networked systems, reference the following list of minimum versions supported:
- Shure Designer 4.4.0
- ANI22 4.4.8
- ANIUSB-MATRIX 4.4.14
- ANI4IN 4.4.8
- ANI4OUT 4.4.8
- MXA310 4.4.9
- MXA710 1.2.1
- MXA_MUTE 1.2.4
- MXN5-C 1.2.1
- MXA910 4.4.11
- Microflex Wireless 8.0.3
- Shure Update Utility 2.5.1
- Shure Web Device Discovery 1.2.9