User's Manual

Table Of Contents
Hot line
Phone Features
Phone accessibility control by user PIN
Intelligent phonebook (up to 500 entries in total)
Remote phonebook (XML/LDAP)
Intelligent contact number matching/filtering
Call log (300 entries in total, in/out/missed)
Voice message waiting indication (VMWI)
Network time synchronization
Multi-language support in screen and web UI: English, Chinese
(Traditional/Simplified), Japanese, Russian, Italian, Turkish,
German, Dutch, Spanish, Hebrew, Polish, French, etc.
Audio Features
HD voice microphone/speaker (handset/hands-free, 0~7KHz
frequency response)
Wideband ADC/DAC 16KHz sampling
Narrowband codec: G.711a/u, G.723.1, G.726-32K, G.729AB
Wideband codec: G.722
Full-duplex acoustic echo canceller (AEC) a tail length of
96ms in hands-free mode
Voice activity detection (VAD), comfort noise generation (CNG)
,
background noise estimation (BNE), noise reduction (NR)
Packet loss concealment (PLC)
Dynamic adaptive jitter buffer up to 300ms
DTMF: In-band, out-of-band DTMF-relay (RFC2833), SIP info
Environment
Operating Temperature
0 ~ 40 degrees C
Operating Humidity
10 ~ 65% (non-condensing)
Emission
CE, FCC, RoHS
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