System information

WS620 IPPhone
www.escene.hk
Escene Communication
Technical Parameters
Items WS620
high resolution color LCD Screen 
480x272 pixels (4.3 inch) 
Line Buttons 8 VoIP Line/programmable buttons 
Function
Buttons 
4 Soft Keys,
4 Navigation buttons, OK button, C button
Volume adjust, Hand-free, Mute, Headset,
Message, Service, Directory, Menu,
Conference, Transfer, Redial, Hold 
VoIP Protocol  SIP 2.0
Network
Protocols 
HTTP, BOOTP, TFTP,*IEEE 802.1Q,*IEEE 802.1X, IEEE 802.11b/g/n 
Codec  G.723.1 (5.3K 6.4K b/s), G.729 A(8Kb/s), G.711 A/U (64Kb/s), G722 
QoS TOS, Jiffer Buffer, VAD, CNG, G.168 (32ms)
Network  2*RJ45 10/100M Ethernet interfaces(LAN/PC)
IP Assignment: Static IP or DHCP
VPN(L2TP)
DNS Clients (Primary and Secondary) 
Conversation
Mode
Handset, Headset or Hand-free Mode,
Call center headset and 3.5mm headset supported
9-levels volume adjustment
Call Processing
 
Line status indicator
Multiple Accounts,
Call Waiting, Call Queuing, Line Switching, Auto-answer
Call Transfer, Call Holding, Call Pickup,
One Button Dial, Redial
Speed dial via Phone directory, Dial directly via Call record
3-way conference,
DnD,
Voice Mail,
BLF  
Extension
Interface 
EXT: ESM32 programmable button module, support up to 6 ESM32s
SOR: FXS, FXO
USB (reserved)