Hardware

LAN

1 x 10/100Mbps RJ-45 port

PC

1 x 10/100Mbps RJ-45 port

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)

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.729A: 8k bit/s (CS-ACELP)
G.729B: adds VAD & CNG to G.729

Voice Standard

Voice activity detection (VAD)
Comfort noise generation (CNG)
Acoustic echo canceller (AEC)
G.165: Line echo canceller (LEC)

Supplementary services

Caller ID
3-way conference
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding
Call Hold / Waiting / Transferring

Call history

Record incoming call
Outgoing call
Missed (not accepted) call history

Protocols

SIP v1 (RFC2543), v2(RFC3261), TCP / IP, UDP / RTP / RTCP, HTTP, ICMP, ARP, RARP, DNS, DHCP, SNTP, PPPoE

Network and Configuration

Access Mode

Static IP, PPPoE, DHCP

Management

Web, LCD menu keypad, Telnet, auto-provision by TFTP / FTP / HTTP

Dimension (W x D x H)

184 x 200 x 48 mm

Operating Environment

0~45 Degree C, 0~95% humidity

Power Requirement

5V, 1A DC

EMC / EMI

FCC, CE Class B