Backup power: 12 V DC
1 x 10/100/1000M RJ45 port (Auto MDI/MDIX) Wave Length Depends on the used SFP module Network Media 1000BASE-X Multi-mode/Single-mode SFP module Network Media 1000BASE-T UTP category 5
Detector polling period: 12−300 s
2 m/min to maximum 15
LED and call-tone indicators
SIP Compatible IP Audio Sub Station Auto Gate Set Backup power: 12 V DCSIP Compatible IP Audio Sub Station Hands free or Privacy Handset (Black) Power Source: PoE (IEEE 802. 3af class 0) Power Draw: 4. 32 Watts Audio Codec: G. 711 ( law, A law), G. 722 Protocols: IPv4, IPv6, TCP, UDP, SIP, HTTP, HTTPS, RTSP, RTP, RTCP, IGMP, MLD, SMTP, FTP, DHCP, NTP, DNS Port Security: IEEE 802. 1X Operating Temp: 32 104F (0 40C) Dimensions: 7 916" H x 3 916" W x 2 " D Mounting: Wall mounting bracket included FEATURES Handset and hands