AudioCodes C450HD IP Phone - VoIP phoneTech overviewAudioCodes C450HD IP Phone - VoIP phone - SIP, SDP - 8 lines - blackSpecificationsGeneralProduct TypeVoIP phoneShipping Weight3.76 lbsBody ColorBlackPhone FeaturesVoIP ServicesSkypeCall ServicesCaller ID, Call Waiting, Call Forwarding, Call Transfer, Call HoldDialer message waiting indicatorIP TelephonyMain FeaturesMultiple VoIP protocol support, integrated Ethernet switchVoIPYesVoIP ProtocolsSIP, SDPVoice CodecsG.722, G.729a, G.711u, G.711a, G.729bLines Supported8 linesQuality of ServiceIEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)IP Address AssignmentDHCP, staticSecurityIEEE 802.1X, TLSPower Over Ethernet (PoE) SupportYesNetwork ProtocolsTCP, TFTP, UDP, ICMP, ARP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, RTCP, RTPNetwork Ports Qty2 x Ethernet 10Base-T/100Base-TX/1000Base-TVoice FeaturesVoice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB)Network FeaturesLightweight Directory Access Protocol (LDAP)DisplayTypeLCD display - colorDisplay LocationBaseDiagonal Size5\"Display Resolution1280 x 720 pixelsBacklitYesDisplay LanguagesHebrew, Hungarian, Czech, Slovak, Japanese (Kanji), Chinese (traditional), Chinese (simplified), Ukrainian, Japanese (Hiragana), English, German, French, Italian, Portuguese, Polish, Finnish, Russian, Spanish, Turkish, Korean, Japanese (Katakana)FeaturesTouch screenMiscellaneousConnectionsHeadset jack / RJ-9 ¦ 2 x USBIncluded AccessoriesPower adapterDimensions & Weight (Base)Width9.2 inDepth7.5 inHeight6.7 inWeight2.3 lbsDimensions & Weight (Shipping)Shipping Width10.8 inShipping Depth9.6 inShipping Height4.3 inShipping Weight3.76 lbs
