| Hardware |
| WAN |
1 x 10/100Mbps RJ-45 port |
| LAN |
1 x 10/100Mbps RJ-45 port |
| Telephone Interface |
1 x RJ-11 (PSTN connectivity) |
| LCD display |
2 x 16 characters |
| Speaker |
Full duplex hands free speaker phone |
| Protocols and Standard |
| Standard |
SIP 2.0 (RFC3261), MD5 for SIP authentication (RFC2069/ RFC 2617), SIP outbound proxy, SIP NAT Traversal Support STUN (RFC3489) |
| Protocols |
SIP 1.0 (RFC2543), SIP 2.0 (RFC3261), TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, RARP, DNS, DHCP, SNTP, PPPoE |
| Voice codec |
G.711: 64k bit/s (PCM)
G.723.1: 6.3k / 5.3k bit/s
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G.729: 8k bit/s |
| Voice Standard |
Voice activity detection (VAD)
Comfort noise generation (CNG)
Acoustic echo canceller (AEC)
G.165: Line echo canceller (LEC)
Jitter Buffer |
| Supplementary services |
Caller ID
3-Way conference
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding
Call Hold / Waiting / Transfer |
| Call history |
Record incoming call
Outgoing call
Missed (not accepted) call history |
| Network and Configuration |
| Access Mode |
Static IP, PPPoE, DHCP |
| Management |
Web, LCD menu keypad, auto-provision by TFTP/FTP/HTTP |
| Dimension (W x D x H) |
168 x 220 x 60 mm |
| Operating Environment |
0~50 Degree C, 0~90% humidity |
| Power Requirement |
7.5V DC, 1A |
| EMC / EMI |
CE, FCC Class B |
