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 CallMulti 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 (480×320) 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