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Product features:
IP Phone with 1 10/100Base-TX WAN port and 1 10/100Base-TX LAN port
General features:
Interfaces
• WAN Port: 10/100 BASE-T RJ-45 for Internet connection
• LAN Port: 10/100 BASE-T RJ-45 for PC
• Headset : RJ9
• Handset : RJ9
 
LEDs
• Power
 
Display
• Large dot matrix LCD display
• Display Resolution: 128x48 pixels
 
Keyboard
• 4 programmable soft keys
• Navigation keys
• Headset
• Volume adjustment (-/+)
• Redial
• Speaker phone
• Dial phone numbers (including * and #)
 
CPU
• Broadcom
 
SDRAM
• 16 MB
 
Flash Memory
• 4 MB
 
Power Plug
• AC power plug
 
Phone features
• Vxworks OS
• Support SIP2.0 (RFC3261)
• SIP support 2 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
 
Audio Features
• HD voice: HD handset
• Codec: G.711A/u, G.7231 high/low, G.729AB, G.722, G.726-32
• DTMF: In-band, RFC 2833 and SIP INFO
• Full duplex hands- free speaker phone with acoustic echo cancellation
• Voice Activity Detection (VAD)
• Comfort Noise Generation (CNG)
• Background noise suppression
• Adaptive jitter buffers
• Packet loss concealment
• SRTP
• mute
 
Advanced Features
• Call forwarding (busy/no answer/always)
• Call transfer (unattended/attended/semi-attended)
• Call holding
• Call waiting
• 3 way call conference 
• BLF list
• Join call
• Call pickup
• Call park
• Redial
• Call back
• Call completion
• Hot desking
• Auto redial 
• Predial
• SIP messaging, MWI
• Flexible dial plan
• Barring function for outgoing calls
• Do not disturb
• Auto answer 
• Caller ID display
• CLIR(rejects anonymous calls)
• CLIP(to make an anonymous call)
• Dial without registration
• Call logs with missed calls/incoming calls/outgoing calls. Each support 300 records
• Phonebook: 500 records
• Speed Dial (abbreviated dialing)
• Hotline/Warm-line
• Call rejection
• Black List/ White List
• Intercom
• Password dial, DTMF hidden 
• Action URL/ active URI
• Voice codec setting for each SIP line
• LDAP, XML phonebook
• Web dial
• Keypad lock, Emergency call
 
Network/ Security Features
• Bridge mode and route
• PPPoE for xDSL
• VLAN(Voice VLAN/Data VLAN)
• 802.1X 
• NAT (NAPT)
• NAT transverse :Support STUN client
• DHCP client on WAN/ DHCP server on LAN
• Main DNS and secondary DNS server
• DNS Relay 
• SNTP Client
• Firewall and DMZ
• Web management access restricted
• VPN (L2TP)
• ping, Trace route, telnet 
 
Maintenance & Management
• WEB, telnet and LCD menu management
• Management with different account right
• Recover firmware and factory reset
• Upgrade firmware  via HTTP, HTTPS, FTP, TFTP
• DHCP option66 and custom option for auto provisioning 
• Auto Provisioning to upgrade configuration file with AES encryption
• TR-069 and Syslog
 
Physical Parameters
Dimensions
• 250 x 205 x 60 mm
 
Weight
• 0.84kg
 
Power Supply
• DC 5 V/600 mA, power adapter
 
Power consumption: 
• IDLE: 2.5W 
• Active: 2.8W
 
Operation Temperature:
• 0 to 40°C
 
Relative Humidity: 
• 10% to 65%
 
Certification
• FCC
• CCC
• CE
• RoHS


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