AudioCodes C455HD Series User Manual

Content
C455HD | Users & Administrator's Manual
Automatic Lock 36
Unlock 36
4 Teams Application 38
Signing In 38
Multi-Cloud Sign-in 42
Remote Provisioning and Sign-in from Teams Admin Center 43
Getting Acquainted with the Phone Screen 47
Enabling Google Talkback 49
Opting in or out of Call Queues 50
Setting Status 50
Hot Desking 51
Changing Presence Status 52
Configuring Teams Application Settings 53
Setting up a Meeting 56
Using the People Screen 57
Accessing Voicemail 58
Using Audio Devices 58
Transferring Calls and Meetings across Devices 59
Signing Out 59
5 Performing Teams Call Operations 61
Making a Call 61
Redialing 62
Dialing a Missed Call 62
Select to Dial 62
Making an Emergency Call 62
Answering Calls 63
Ending an Established Call 64
Managing Calls 64
Parking a Call 64
Managing Teams Meetings 65
Using Live Captions 67
Raising a Hand During a Meeting 68
Hiding Names and Meeting Titles for Individual Devices 68
Transferring a Call to Frequent Contacts 68
Transferring a Call to Work Voicemail 68
Viewing and Playing Voicemail Messages 69
Rejecting an Incoming Call, Sending it Directly to Voicemail 69
Adjusting Volume 69
Adjusting Ring Volume 70
Adjusting Tones Volume 70
Adjusting Handset Volume 70
Adjusting Speaker Volume 70
Adjusting Headset Volume 70
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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