AudioCodes C455HD Series User Manual

CHAPTER4 Teams Application
C455HD | Users & Administrator's Manual
Item Description
Connectadevice SeeConnectingaDeviceformoreinformation.
Hotdesk SeeHotDeskingonpage51formoreinformation.
Settings SeeConfiguringTeamsApplicationSettingsonpage53formore
information.
SignOut SeeSigningOutonpage59formoreinformation.
Enabling Google Talkback
AudioCodes’NativeTeamsAndroiddevicesfeatureGoogleTalkBack,anaccessibilityservice
thatallowsblindandlow-visionuserstointeractwiththeirdevicesbygivingthemspoken
feedbacksotheycanusetheirdeviceswithoutlookingatthescreen.
Thefeatureimprovestheexperienceoftheseusers.
➢ To enable the feature:
1. OpentheAccessibilityscreen(Settings>Device settings > Accessibility).
2. SelecttheTalkBackoptionshownintheprecedingfigure.
3. ClickOKtoswitchthefeatureonasshownintheprecedingfigures.Listentotheaudio
tutorialthatbeginsplaying.Thetutorialexplainshowtointeractwiththedevice.
● After TalkBack is switched on, operations are performed by touching to select
and then double-touching to activate.
● To turn up the volume, touch the + key on the phone and in the volume pop-up
shown in the figure below, touch the slider to select it; audio announces what
level you're at. Double-touch the slider at the level you want.
● To switch off TalkBack, re-access the Accessibility screen and then switch the
feature off the same way.
4. Afterthetutorial,fromthe'home'screenopen(forexample)theCallsscreen;audio
announceswhatyoudid;theCallsscreenopens.
➢ To interact with the Calls screen:
1. IntheCallsscreenshownintheprecedingfigure,selecttheRecenttab;audioinformsyou
whatyouselected.
2. Selectalistedcallasshownintheprecedingfigure;audioinformsyouwhetherthecallwas
outgoingorincomingandto/fromwhomitwasmadeandthedayonwhichitwasmade.
3. Double-touchthelistedcall;threeiconsbelowitappear.
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AudioCodes C455HD Series Specifications

General

SIP Accounts	Up to 16
Wall Mountable	Yes
Connectivity	Ethernet (10/100/1000 Mbps)
Bluetooth	Bluetooth 5.0
USB Ports	2 x USB 2.0
Headset Support	Yes, RJ-9 and USB
Power	PoE (802.3af) or AC adapter
Audio	HD voice, Acoustic echo cancellation, Background noise suppression
Codecs	G.711, G.722, Opus
Operating System	Android based
Supported Protocols	SIP, RTP, SRTP, HTTP, HTTPS, TLS, DHCP, DNS, TFTP
Supported Languages	Multilingual support
Weight	900g