IP TELEPHONES

IP phone provided the perfect combination of features and performance for most users, an intermediate-level deskset, is providing a perfect combination of features to empower knowledge workers and other critical employees.

Performance and features

• Support sip,iax2,h323 protocol
• Nat, firewall.
• It can register two sip account and one iax2 account
• All the account can be used as called anytime, and for the caller, it can be slelected by setting different dial prefix.
• Dhcp client and server.
• Support pppoe, (used for adsl, cable modem connecting).
• Support major g7.Xxx codec. Vad,cng.
• G.711 u/a; g729, g7231 5.3/6.3 audio codec
• G.168 compliant 32ms echo cancellation
• Tone generation and local dtmf re-generation according with itu-t
• E.164 dial plan and customi ed dial rules
• Hotline.
• Speed dial
• Call forward, call transfer, 3-way conference calls
• Record
• Support poe [optional]
• Caller id display
• Dnd(do not disturb),black list,limit list
• Upgrade firmware through ftp, tftp or http,.
• Web management.
• Telnet remote management.
• Adjustable user password and super password
• IEEE 802.3 /802.3 u 10 base t / 100base tx

Main technical index

• Main chip: 150mhz
• Dsp: 100mhz
• Data storage: 16mb sdram
• Program memory: 2mb flash memory
• Application network environment: 10 base-t/100 base-t
• Echo cancellation:g165 16ms
• Power loss: 2.7 w (max)
• Power adapter: input ac 220v,output dc 9v 500ma
• Employing condition:
• Ambience temperature 0-40℃(32-104°f)
• Relative humidity 10-95%
• Atmosphere pressure 86-106kpa
• Overall size:150 x 230 x 80(l x w x h)