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1. IETF SIP for Voice and IEEE 802.11b for Wireless
2. Quality DSP technology with acoustic echo cancellation
3.n Configuration by built in keypad & LCD
4. Hi-tech Intenna technology
5. Caller ID Supported
6. G..711 & G..729 CODEC
7. 5 Function buttons and Redial, Speed dial
8. Comfort Noise Generation, Echo Cancellation,
VAD, Jitter buffering, Silence suppression, etc 9. Direct dialing
by IP address
10. High quality Li-Ion rechargeable battery
11. Configurations by built-in keypad and 24 character LCD
12. Volume control for user convenience and hands free jack
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