HTEK UC862 EXECUTIVE HD COLOR GIGABIT IP PHONE
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Physical Features
- 3.5”TFT-LCD, 480 x 320 pixel, 262K colors
- Ethernet: Dual Gigabit Ethernet ports
- Keys: 47 keys including 14 programmable keys
- Full-duplex speakerphone with AEC
- Handset: 1 RJ9 (4P4C)
- Headset: 1 RJ9 (4P4C)
- Power adapter (included): 5V/1.2A
- Power over Ethernet(PoE): IEEE 802.3af
VoIP Protocols
- SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP
- RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone
- Events for SIP/RTP
Voice Codecs
- HD wideband codec: G.722
- HD Codec, HD speaker, HD handset
- G.711u-law/a-law, G.723.1, G.726, G.729A/B.
- DTMF(In-Band, RFC2833, SIP Info)
- Acoustic Echo Cancelation(AEC)
- Acoustic Gain Control(AGC)
- Voice Activity Detection(VAD), Comfort Noise insertion
Security
- HTTPS Server/Client
- Transport Layer Security (TLS)
- SRTP (RFC3711), SIPS
- VLAN QoS (802. ...