IP Phone(Voip Phone,Sip Phone) Interface: one LAN port + one WAN port support three sip accounts
IP Phone(Voip Phone,Sip Phone)
Network Protocol* SIP v1(RFC2543), v2(RFC3261)* IP/TCP/UDP/RTP/RTCP * IP/ICMP/ARP/RARP/SNTP* TFTP Client/DHCP Client/PPPoE Client* NAT/DHCP Server * Telnet/HTTP Server* DNS Client/DDNS/VLANVoice Quality* VAD/CNG//LEC * Packet Loss Compensation * Adaptive Jitter BufferCodec* G.711/G.723.1/G.726/G.729A/G.729BDTMF Function* In-Band DTMF * RFC 2833 DTMF * SIP InfoPhone Function* Volume Adjustment* Speed dial key* Phone book * FlashIP Assignment* Static IP/ DHCP/PPPoENAT Traversal * Web BrowserQoS* ToS fieldFirmware Upgrade* TFTP/Console/HTTPAuto-Provisioning* FTP/TFTP/HTTPDial PlanOther Features * Hotline support* Alarm support* Asterisk Open Source IP PBX Support* IP PBX Support
1 Wan port and 1 Lan port of IP Phone
