Description
• 4 SIP Lines • HD Voice
• POE Enabled
• 2 LCDs (Main + DSS)
• Handset(HS) / Hands-free(HF) / Headset(HP) Mode
(EHS support for Plantronics headsets)
• Intelligent DSS Keys
• Desktop / Wall-mount Installation
• Optional External Power Supply
• Economical and Environmental Friendly Package
• Industrial Standard Certifications: CE/FCC
Call Features
• Call out / Answer / Reject
• Mute / Unmute (Microphone)
• Call Hold / Resume
• Call Waiting
• Intercom
• Caller ID Display
• Speed Dial
• Anonymous Call (Hide Caller ID)
• Call Forwarding (Always/Busy/No Answer)
• Call Transfer (Attended/Unattended)
• Call Parking/Pick-up (Depending on Server)
• Redial/Auto-Redial • Do-Not-Disturb (Per Line / Per Phone) • Auto-Answering (Per Line) • Voice Message (on Server) • Local 3-way Conference • Hot Line • Hot-Desking
Phone Features
• Phonebook (500 entries)
• Remote Phonebook (XML/LDAP)
• Call log 630 Entries, In/Out/Missed)
• Black/White List Call Filtering
• Voice Message Waiting Indication (VMWI)
• Programmable DSS/Soft Keys
• Network Time Synchronization
• Action URL / Active URI Audio
• 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) – Hands-free Mode, 96ms Tail-length
• 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
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