AudioCodes C455HD Series User Manual

CHAPTER3 Starting up
C455HD | Users & Administrator's Manual
Setting Description
TheproxysettingisprovidedinaProxyAuto-Configuration(PAC)
filethatcontainsasetofrulescodedinJavaScriptwhichallowsa
webbrowsertodeterminewhethertosendwebtrafficdirectlyto
theInternetortobesentviaaproxyserver.PACfilescontrolhow
thephonehandlesHTTP,HTTPSandFTPtraffic.
ExampleofabasicPACfile:
function FindProxyForURL(url, host)
{
return "PROXY 10.13.2.40:3128";
}
Iftheenterprisefeaturesaproxyserverthatrequiresuser
authentication,thenetworkadministratorcanusethePACfileand
DHCPOption252toconfigureit.Alternatively,theadministrator
canconfigureitusingthefollowingparameters:
http_client/fwd_proxy/ip=0.0.0.0
http_client/fwd_proxy/password=
http_client/fwd_proxy/port=8080
http_client/fwd_proxy/username=
802.1xSettings 802.1XAuthenticationistheIEEEStandardforPort-basedNetwork
AccessControl(PNAC).Seehttps://1.ieee802.org/security/802-1x/for
moreinformation.
To configure an 802.1X Authentication method:
1. Fromthe‘ModifyNetwork’screen(asanAdmin),accessthe
802.1xSettingsscreen.
2. Fromthe'EAPmethod'drop-down,selectthemethod:MD5orTLS
(forexample).
3. Enterthisinformation:
✔ Identity:UserID
- 29 -

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