Call Control
Ÿ Basic Call (Voice)
Ÿ Caller ID Display
Ÿ Redial & Speed Dial
Ÿ Call From History
Ÿ Call Hold & Consultation Hold
Ÿ Call Transfer (Blind & Attend)
Ÿ Call Waiting
Ÿ Call Forward (On Busy / No Answer, Unconditional)
Ÿ 3-Way Conference
Ÿ Automatic Accept Call / Do Not Disturb
Ÿ Hotline
Other Functions
Ÿ Mute
Ÿ Volume Adjust
Ÿ DTMF (Inbound / Outbound / SIP-Info)
Ÿ Multi-Line
Ÿ MWI for Voice Mail
Ÿ Call History (Missed, Received & Dialed)
Ÿ Phone Book (LCD Menu & Web)
Ÿ Session Timer
Ÿ Dial Plan
Ÿ Multi-Account Management
Ÿ Alarm
Ÿ SIP Stack and Call Control Logging
Ÿ Syslog Function
Voice Engine
Ÿ Full Duplex Hands-free Talking with Acoustic Echo Cancellation
Ÿ Volume Adjustment for Ringing and Speaker Individually
Ÿ Hands-free and Headset Mode
Ÿ Support for G.711 u/a and G.729 Codec
Ÿ Adaptive Jitter Buffers and Packet Loss Concealment
Ÿ Voice Activity Detection and Comfort Noise
Ÿ 3 Ways Conference Mixing