which can call any phone
512 Event log buffer
Installation Guide Environment Operating Temperature: 0°C~40°C (32°F~104°F)
3 types of data interface for connecting various control panels
SIP Compatible IP Audio Sub Station Master Station which can call any phoneSIP Compatible IP Audio Sub Station Hands free or Privacy Handset (White) 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