Hardware

WAN

1 x 10/100Mbps RJ-45 port

LAN

1 x 10/100Mbps RJ-45 port

LCD display

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

Voice codec

G.711: 64k bit/s (PCM)
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

Dimension (W x D x H)

220 x 187 x 97 mm

Operating Environment

0~50 Degree C, 0~90% humidity

Power Requirement

5V DC, 1A

EMC/EMI

CE, FCC Class B