VoIP SoC

n CPU Core: MIPS 580Mhz

Flash

n 16M Flash

RAM

n 64M DDR2 SDRAM

Display

n 320×240 -TFT color screen

n Red-green dual color LEDs for call and message indication

Phone Keys

n 4 soft keys

n 13 function keys:MENU, MUTE ,SMS, HOLD,Volume+/-,

Transfer, 3-way conferencing, Handsfree Redial and so on.

n 5 navigate key

n 12 Dialing Buttons (0~9, *, #),

n 8 Multi-function keys

Power Supply

n AC/DC Adapter

² AC Input: 100~240V, 50~60Hz

² DC Output: 5V, 1A

I/O Interfaces

n 2 RJ-45 ports (Ethernet 10/100 Base-T)

n RJ9 earphone jack

n 3dB internal antenna for 802.11n 1T1R

n Full duplex hands-free speakerphone

n HD voice: HD handset, HD speaker

Environmental

n Operation Temperature: 0~50 Degree C

n Storage Temperature: -25~ 85 Degree C

n Relative Humidity: 10%~90% No Condensing

n Shock: Up to 75cm (30 inches) `Drop upon Package

Audio Codec

n G.711 (A-Law, μ-Law)

n G.722

n G.723.1

n G.729AB

n Adaptive Jitter Buffer Management

n Voice Activity Detection

n Comfort Noise Generation

n Echo Cancellation

Protocols

n SIP V2 (RFC 3261,3262,3263,3264)

n Backward Compatible with RFC2543

n Session Timer (RFC4028)

n SDP (RFC2327)

n RTP/RTCP (RFC1889 and RFC1890)

n NAPTR for SIP URI Lookup (RFC2915)

n STUN (RFC 3489)

n ARP/RARP (RFC 826/903)

n SNTP (RFC 2030)

n DHCP server and client

n HTTP Server for Web Management

n TFTP/HTTP/HTTPS for Auto Provisioning

n Message Waiting Indicator (RFC3842)

n DHCP Option Codes for SIP (RFC3361)

n DNS/DNS SRV (RFC1706 and RFC 2782)

n IEEE802.1Q VLAN/802.1p and IP TOS

Applications

n SMS Function

n MAC Address Cloning

n SIP proxy redundancy: dynamic via DNS SRV, A records

n Direct IP to IP calling

n Day Light Saving

n NAT Traversal: Traversal by STUN

n Built-in 100M NAT Router

n VPN: pptp,l2tp,OpenVPN

n QoS with Layer 2 and Layer 3

n DHCP Server and Client

n IP conflict detection

n Support Mutil-Vlan

n LDAP book