AudioCodes C455HD Series User Manual

CHAPTER5 Performing Teams Call Operations
C455HD | Users & Administrator's Manual
5 Performing Teams Call Operations
Thefollowingdocumentationshowshowtoperformbasicoperationswiththephone.
Making a Call
Callscanbemadeinmultipleways,forexample,youcanpressthedigitkeysonthephone’s
dialpadtoenterthephonenumberorURL.
Alternatively,selectacalllistedintheCallsscreen,andthentouch .
Touching intheCallsscreenallowsyoutomakeacallbyenteringthenameofacontact.
● You need to touch the ‘To: Search for people' field to launch the soft keyboard.
● If you decide to nonetheless dial a destination number rather than the name of a
contact, touch ?123 in the lower left corner of the screen.
Touching locatedintheupperrightcornerofthescreenshownintheprecedingfigure
allows youto  park a call. Formore  information about parking  calls,see Parking aCall  on
page64.
Afterdialingadestinationnumber,thephonedisplaystheCallingscreenwhileplayingaring-
backtone.
➢ To toggle between mute and unmute
■ Touch .Touchitagaintorevert.
Youcanmutethemicrophoneofthehandset,headset,orspeakerduringacallsothatthe
otherpartycannothearyou.Whilethecallismutedyoucanstillheartheotherparty.
Mutingcallscanalsobeusedduringconferencecalls.
➢ To toggle between device and speaker
■ Touch
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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