Features
- Caller ID
- Voicemail indicator and retrieval via keypad
- Speakerphone and mute indicator
- Ethernet bridge
- Hand-free full-duplex speakerphone
- Menu layout for easy navigation
- Track missed/outgoing/incoming calls
- Autodial support
- Call hold
- Call transfer, consultative and blind
- Call forwarding (No answer, busy, DND)
- Multi-party conferencing
- Call log
- Redial
- Call waiting
- Video streaming
- Whiteboard
Protocol
The IP Phone supports the following protocols at least.
- SIP call signaling -- RFC 2543 (over UDP)
- RFC3261 RTP
- RTCP DHCP
Interface
- 12 dialing buttons (0~9, *, #), 9 fixed function buttons, 5
soft buttons, 2 volume buttons, and 12 programmed keys.
- 5.6¡± 18bit QVGA TFT-LCD
- Touch panel with wire touch technology , resolution
4096*4096
- One USB1.1 host port
- Compliant 115.2 kb/s Infrared Transceiver
- Dual 10/100 Mbps Ethernet switch RJ-45 ports. One connects
to IP network, another to IP Client.
- Handset and speaker: Support Speakerphone.
- Volume adjustment: Increase and decrease the voice of
handset, speaker, and ringer.
- Message LED : 2-Color-LED Message indication.
Voice Processing
- Codec: G.711 (a-law and u-law), G.723.1 and G.729AB.
- Acoustic Echo Cancellation
- VAD (Voice Activity Detection)
- CNG (Comfort Noise Generation)
Video Processing
- MPEG4 Codec
- JPEG Codec
- CMOS sensor QVGA resolution 320*240 @ 30 fps
DTMF Relay
- Support in-band (RTP) or out-band DTMF
transport over IP network.
* Specification subject to
change without notice
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