400HD Series IP Phones for Teams
Version 2.3.410 34 Document #: LTRT-08641
Incident Description
- [Device Duo] When you’re in an active desktop call and you make an outgoing call
with a phone using its Expansion Module, there’s no option to return to the idle
screen during the active desktop call; the ‘back’ key doesn't return to the idle screen.
- [Device Duo] A delay of 10 secs occurs before the music player window appears.
-
[Device Duo] When any audio sound (not necessarily music) plays from the PC, the
music player window opens in the paired phone’s screen for a few seconds.
- [Device Duo] Starting a desktop call from the paired device isn’t supported.
IPPAN-6356
[Device Duo] On rare occasions, the voice quality in the direction of a remote party is
not smooth.
IPPAN-7402 [USB headset] If the phone is booted while a USB headset is connected, the
handset cannot be used. Workaround: Boot up the phone and only then plug in the
USB headset.
IPPAN-7723 [C470HD] [Device Duo USB] The volume increases and decreases during playback.
IPPAN-8981
[Phone lock] After releasing the phone lock, if the user regrets the action and uses
the ‘back’ key, the keyboard is not displayed the next time the user tries to unlock.
The issue will be fixed in the next release.
IPPAN-8960 [SCEP] The phone obtains device.crt whose signature algorithm is sha256 from the
NDES server and cannot successfully authenticate 802.1x TLS. The issue will be
fixed in the next version release.
IPPAN-11807 Ring volume cannot be adjusted in a Call Transfer phase.
IPPAN-11834 Speaker gain is a bit high when it is set to minimum.
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