SPECIFICATION

Phone Features

• 2 SIP Lines
• HD voice
• PoE enabled
• Handset/hands-free mode
• Desktop / wall-mounted
• Optional external power supply

Audio

• HD voice: HD handset
• Codec: G.711A/U, G.723.1 high/low, G.729AB, G.722,G.726-32
• DTMF: in-band, RFC2833 and SIP INFO
• FullAcousticacoustic 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

Network/ Security Features

• WAN / LAN: 10/100MEthernet ports (Bridge mode)
• IP Configuration: Static / DHCP / PPPoE
• Network Access Control: 802.1x
• VPN: L2TP (Basic Unencrypted) / OpenVPN
• VLAN
• QoS