Nơi xuất xứ
Shanghai, China
Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS
Network Interfaces
One 10/100 Mbps port with integrated PoE/PoE+
Bluetooth
Bluetooth 4.0 + EDR
Telephony Features
SIP Paging, Multicast Paging, call-waiting with priority override
Codecs and Capabilities
G.711μ/a, G.722 (wide-band), G.726-32, iLBC, Opus,
Power & Green Energy Efficiency
Integrated PoE* 802.3af Class 3, PoE+ 802.3at Class 4
Speaker
8W high-fidelity HD speaker
Microphones
3 directional microphones with beam-forming capability
QoS
Layer 2 QoS (802.1Q, 802.1p) and Layer 3