SpecificationPhysical & Power#1: Front panel: 316 grade stainless steel#2: Button: 1 panic button#3: Ethernet port: RJ45, 10/100Mbps adaptive#4: Power supply: PoE (IEEE802.3af) only#5: Indicator: 1#6: Microphone / Speaker: 1 / 1#7:
Dimensions
: 100x100x38 mm#8: Installation: Flush-mounted#9: Working Humidity: 10~90%#10: Working Temperature: -20°C ~ +55°C#11:
Storage
Temperature: -25°C ~ +60°C#12: SIP Protocol: SIP v1 (RFC2543), SIP v2 (RF3261)#13: SIP account: 1 SIP account#14: Audio codecs: G.711a, G.711μ, G.722#15: QoS support: Yes#16: Auto Answer support: Yes#17:
Network
mode: DHCP or Static IP#18: System time: NTP for auto-time setting#19: Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTP, TCP, UDP, ICMP, DHCP, ARP
Satisfied with the quality.