SPECIFICATION

Phone Features

VxWorks OS
Support SIP2.0 (RFC3261) and correlative RFCs
SIP support 1 SIP servers, and backup SIP proxy servers
Supports SIP UDP / TCP/ TLS
SIP support SIP domain, SIP authentication (none, basic, MD5) , DNS name of server, Peer to Peer / IP Call

Multi languages displayed (web)
6 Soft keys programmable

Network/ Security Features

WAN / LAN: 10/100M Ethernet ports (Bridge mode)
IP Configuration: Static / DHCP / PPPoE
Network Access Control: 802.1x VPN: L2TP (Basic Unencrypted) / OpenVPN
VLAN
QoS

LCD

3.5inch (480x320) color screen

VOICE CODEC

G.711a/u (64k bps)
G.729A/B (8k bps)
G.723.1high/low
G.726-32
G.722

CALL FEATURES

Call transfer (unattended/ attended/ semi-attended)
Call  holding
Call  waiting
Redial
Call completion
MWI
Flexible dial plan
Barring function for outgoing calls
Do not disturb
Auto answer CLIR (rejects anonymous calls)
CLIP (to make an anonymous call)
Dial without registration
Call logs with missed calls/ incoming calls/ outgoing