Karel IP Phone - IP202P

Generic

• 2 SIP Lines
• HD Voice
• POE Enabled(IP202P)
• Handset (HS) / Hands-free (HF) / Headphone (HP) Mode (EHS support for Plantronics headsets)
• Desktop / Wall-mount installation
• 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
• Call Forwarding (Always/Busy/No Answer)
• Call Transfer (Attended/Unattended)
• Call Parking/Pick-up (depending on server)
• Redial
• Do-Not-Disturb (per line / per phone)
• Auto-Answering (per line)
• Voice Message (on server)
• Local 3-way Conference
• Hot Line

Phone Features

• Intelligent Phonebook (up to 500 entries total)
• Remote Phonebook (XML/LDAP)
• Intelligent Contact Number Filtering
• Call log (100 entries total, in/out/missed)
• Voice Message Waiting Indication (VMWI)
• Network Time Synchronization
• Multi-language support in screen and web UI

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