8 ohm
20 W
330 Hz~ 8000 Hz
106 dB
100 Hz-16 kHz Single point, SPL-44 ± 2 dB AT 2 KΩ
RFC 3261(SIP base standard)
WAN: RJ-45x1, 10/100Mbps Fast Ethernet port
DHCP, FTP, SIP, TFTP, HTTPS, IGMP, IPv4/v6, PIM- DVMRP, QoS DSCP, RIPv2 / OSPF, RMON, SNMP, SNMP v2c / v3, SSHv2
G.711 a/uLaw, G.722, G.726, G.729, L16, iLBC
Auto provision, Audio tone testing, System log
Password protection, IP address filter, user access log, authentication
Supported
Supported
Robust aluminum, IP-66 water/dust proof
PoE+ (Power over Ethernet), IEEE 802.3at
-35°C ~ 60°C (-31°F ~ 140°F)
280 x 200 x 280 mm (11 x 7 x 11 inch)
1.95 kg (4.3lbs)
CE, FCC, LVD EN 62368-1
1x LED display status
Kapton Bobbin spherical polyimide 16 ohm
Aluminum cast powder painting