Phone Features                                                     
2 SIP accounts, Hot line
Call hold, Call waiting, Call forward, Call return; Call transfer (blind/busy/ask)
Caller ID display, Redial, Mute, DND
Auto-answer, 3-way conferencing
Speed dial, SMS, Voicemail
Tone scheme, Volume control
Direct IP call without SIP proxy
Ring tone selection/import/delete
Black list, Hand-free indicator.
Call history: dialed/received/missed (50 -entries); 
Soft keys programmable, Supports PC control
Multi-Language: Chinese,English,French,Russian,Italian,Polish,Portuguesa,Portuguesa-Brasil,Spanish,Turkish

Advanced Features
13 programmable keys 
XML Phone Book search and input & output
Enterprise phone book(800 entries)
LDAP phone book

IP PBX System Integration
Busy lamp field (BLF), BLF list
Bridged line appearance (BLA)
DND & Forward synchronization
Intercom, Paging, Music on hold
Call pickup, Dial Plan, Call recording Anonymous call, Anonymous call rejection
Network conference, Distinctive ring tone

Codes and Voice Features
Wideband Codec: G.722
Narrowband codec: G.711μ/A, G.723.1
G.726, G.729AB,iLBC
VAD, CNG, AEC, AGC, Full-duplex

Security
VLAN QoS (802.1pq)
Phone lock for personal privacy protection
Admin/User 2-level configuration mode , LLDP, CDP
L2TP VPN tunneling protocol - added

Network Features
SIP v1 (RFC2543), v2 (RFC3261)
SIP connection: Proxy  mode & Peering Points mode; 

DNS SRV (RFC3263); 
Redundant server support
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info, Auto
HTTP/HTTPS  Web Management
IP Assignment: Static/DHCP/PPPoE
Bridge/Router mode for PC port
TFTP/DHCP/PPPoE client
DNS client, NAT/DHCP server
Layer 3 ToS, DSCP

Management
Auto-provision via FTP/TFTP/HTTP/HTTPS
SNMP V1/2
Configuration: browser/phone/auto-provision
Trace package and system log export

Physical Features
128*64 graphic LCD, Backlight
33 keys, including 13 programmable keys,
3 LEDs: 2* account lights, 1*status light   
1* RJ-9 handset port
1*RJ-9 headset port(Option)
1*PSTN port(Option)
2xRJ45 10/100M Ethernet ports
Power adapter: AC 100~240V input and
DC 5V/1A output
Power over Ethernet ,IEEE 802.3af,class 0(Option)
Power consumption: 1.5W
Net weight: 0.62kg
Dimension: 213*157*39mm 
Operating humidity: 10~95%
Storage temperature: up to 60°C

Package Features
Qty/CTN: 10 PCS
N.W/CTN: 6.2kg
G.W/CTN: 8.5kg
Carton Meas: 430x345x250mm