Display

• Display Resolution: 128x48

Audio Features

• HD voice: HD codec
• Codec: G.711A/ u, G.7231 high/low, G.729a/b, G.722, G.726
• DTMF: In-band, Out - of – band (RFC 2833) and SIP INFO
• Full duplex hands- free speaker phone
• Voice Activity Detection (VAD)
• Comfort Noise Generation (CNG)
• Echo cancellation: Support G.168, and Hands- free can support 96ms, Hand free Speaker Phone

Advanced Features

• Call forwarding
• Call transfer ( blind/ attended/ alert )
• Call holding
• Call waiting
• Cal l conference
• Capable of 10 way conversation
• Join call
• Call pickup
• Call completion
• Auto redial / cancel redial
• Support multiline and predial
• Support messaging and MWI
• Flexible dial plan
• Barring function for outging calls
• Do not disturb
• Auto answer
• Caller ID display
• CLIR(rejects anonymous calls)
• CLIP(to make an anonymous call)
• Dial without registration
• Supports call logs with missed calls/ incoming calls/outgoing calls. Each support 300 records
• Support Phonebook 500 records
• Support SMS and Speed Dial
• Hotline/Warm-line
• Call rejection
• Black List
• Intercom/Intercom barge
• Password dial
• Support action URL/URI
• Voice codec setting for each SIP line
• Hands-free ringing choice
• Support XML phonebook/browser
• Support click to dial

Network/ Security Features

• WAN / LAN:10/100M Ethernet ports,
• Supports Route and Bridge mode
• Support PPPoE for xDSL
• POE(optional)
• Support VLAN(Voice VLAN/Data VLAN)
• Support 802.1X
• Support basic NAT and NAPT
• NAT transverse :Support STUN client
• Support DHCP client on WAN
• Support DHCP server on LAN
• Support main DNS and secondary DNS server
• Support DNS Relay ,SNTP Client
• Firewall, VPN(L2TP/Open VPN) and DMZ Network tool in telnet server :including ping, trace route, telnet client

Maintenance & Management

• WEB ,telnet and keypad management
• Management with different account right
• Upgrade firmware through POST mode and HTTP, FTP or TFTP
• Support DHCP option66 and custom option auto provisioning
• Telnet remote management/ upload/ download setting file
• Safe mode provide reliability
• Support Auto Provisioning to upgrade firmware or configuration file with HTTPS
• Support TR-069 and Syslog

Physical features

• Adapter Input :100-240V
• Adapter Output :5V/1A
• WAN Port -10/100 BASE-T RJ-45LAN
• LAN?-10/100 BASE-T RJ-45 for PC
• Power consumption:2.5W/Active:2.8W
• Display Resolution : 128x48 pixels
• operation Temperature:0?40?
• Relative Humidity 10?65%
• Main Chipset - Broadcom
• SDRAM - 16MB
• FLASH 4MB
• Weight - Phone:0.84kg
• Dimension:250x205x60 mm