| Interface | |
| WAN /LAN | 10/100M Ethernet uplink port. |
| Wireless | Dect Digital Stand |
| PSTN | 1 RJ-11 port |
| Protocol | |
| VOIP control protocol | SIP/ h.323 |
| Voice codec | G.711A, G.711U, G.729, G.723 etc. |
| Transmission protocol | RTP/RTCP IP address (UDP, TCP. RTP) |
| SIP | Support SIP domain, SIP authentication (none, basic, MD5), DNS name of server Support Pubic & Private server. Can connect to ISP and Private SIP server at the same time Support dual public server |
| Network | WAN/LAN: Support Bridge and Router model Support basic NAT and NAPT Support PPPoE for xDSL Support DHCP Client on WAN Support DHCP Server on LAN Support DNS Relay, SNTP Client, Firewall Network tools in telnet server: Including ping, race route, telnet client |
| Other characteristics | |
| Voice feature | Echo cancellation: Support G.168, and Hands-free Support Voice Gain Setting, Jitter Buffer, VAD, CNG, call forward |
| Mobility | Caller Memories and phone book Handfree 120 hour standby time PSTN call default |
| Value-added service | SIP application: support Call forward Call control features: Flexible dial map, support Hotline, Empty calling No. Reject service, Black list for reject authenticated call, No disturb, Caller ID. |
| DTMF | Support SIP info, DTMF Relay, RFC2833 |
| Configuration method | Can configure and control through WEB browser |
| Maintenance and Management | Support Boot Monitor Can upgrade firmware through boot monitor Can configure through Web,Telnet Can upgrade firmware and configuration file through HTTP, FTP, TFTP Support Syslog |
| Physical specification | |
| Adapter (Input/Output) | Input：100 ~ 240V Output：9V 1A |
| Power Consumption | Idle: 1.4W/ Active: 1.8W |
| Temperature | 0℃ ~ 40℃ |
| Humidity | 10% ~ 65% |
| Weight | 2.07lb.(0.94kg) |
| Chipset | Infineon and Philips |
| Frequency | 1.88-1.90GHz |
