Product Highlights:

1) Audio apartment door phone

2) Connect office phone system via SIP

3) Stainless VoIP door phone

4) Speaker

Features:

1) People in office can talk with vistor or door control

2) Connect office phone system via SIP

3) Stainless VoIP door phone

4) Full metal shell

5) Direct call to preset extension

6) Door access control

7) Adjustable speaker volume and microphone sensitivity

8) Doubles as a paging speaker

9) Auto-provisioning via FIP,TFTP

10) Web management

11) Peer-to-peer capable

Specifications:

1) Ethernet port:10/100 Mbps

2) Protocol:SIP(RFC3261,RFC3262),IAX2

3) Power: POE(IEEE 802.3af,48V)  Adapter:  DC9V,600mA

4) Network: Static,DHCP,PPPoE,VPN(L2TP),NAT,STUM,VLAN

5) Audio codec: G711 A/Ulaw,G792,G723.1

6) Operating condition: 0~40 degree

7) Relating humidity:  20% to 85%,non-condensing