Provides quality new features, capabilities, improvements, and fixes

Improvement(s)

? FIPS Validated Cryptographic Modules

? Log information when USB is connected or disconnected

✔ ️ Improved USB mode

? System upgradable via USB flash drive

? Clear call history button

? Backlight dimming in active call to reduce power usage

✔ ️ Improved security

? for allow/don't allow rewrite of the SIP VIA header

? Request new IP address when 802.1x authentication succeeds

? to use well defined source ports instead of ephemeral ports for SIP signaling.

Resolved issues

✔ ️ Support for more than one SRTP cipher

✔ ️ P-Asserted Identity not parsed correct

✔ ️ Microphone issue (transmit audio) for some devices

✔ ️ Phone should accept AVP/RTP (with crypto-line) when in SRTP mandatory mode

✔ ️ RTP payload change after hold/unhold on phone side

✔ ️ Problems to syncronize with NTP server

✔ ️ Support for some special characters in configuration does not work

✔ ️ Solve daisy chain issue when playing music over USB

✔ ️ Connected expansion microphone does not work

✔ ️ Fix TLS eter function in Device Management

✔ ️ Variable Bluetooth audio delay when connected to Android device