New generation door phone based on SIP protocol,
allows people in office to communicate with a visitor and open the door.
 
> Full metal Shell
> SIP 2.0 & IAX2 protocol
> Direct call to preset extension
> Door access control
> Adjustable speaker volume and microphone sensitivity
> Doubles as a paging speaker
> Web management
> Peer-to-peer capable
> Connect office phone system via SIP
 
Technical specifications:
Ethernet port: 10/ 100 Mbps
Protocol: SIP (RFC3261, RFC3262), IAX2
Power: POE (IEEE 802.3af, 48V)
Adapter: DC 9V, 600mA
Network: Static, DHCP, PPPoE, VPN (L2TP), NAT, STUN, VLAN
Audio codec: G711 A/ Ulaw, G729, G723.1
Operating conditions: 0~40 oC
Relative humidity: 20% to 85%, non-condensing
Dimensions (mm): 170 x 120 x 40
Weight: 0.65kg