Support WIFI

Voip Fealures

• SIP RFC3261
• Tone generation and Local DTMF re-generation according with ITU-T
• G.711(A-law or u-law)
• G.723.1(6.3kbps,5.3 kbps)
• G729/GSM/iLBC
• AGC(Auto Gain Control)
• G.168/165 compliant 16ms echo cancellation
• AEC(Auto Echo Cancellation)
• VAD (Voice Activity Detection)
• CNG(Comfort Noise Generation)

Voice Features

• Call hold;
• Unattended/ attended call transfer
• Call waiting and per call-waiting blocking
• Call forward (Always, busy, no answer, power off)
• Voip speed dial
• VoIP digital map
• User define ring tone
• E.164 dial plan and customize dial rules
• Caller number/name display
• Voice promote
• Configurable jitter buffer size
• Configurable audio frame
• Static/Dynamic WAN-IP-Addressing
  

Management and Provisioning

• Http, telnet, keypad
• Adjustable user password and super password
• URL based FTP,HTTP , TFTP,HTTPS auto provision,auto upgrad firmware and Configuration from remote TFTP and HTTP server.
• Configure file download and upload by
• Support four settings storage, switch by keypad
• Safe mode provide reliability
• Four servers store and load by keypad
• 80 entries each for missed calls, answered calls and dialed calls
• 100 entries for speed dial number
• Multiply Language support ,Portuguese English and Chinese.

Supported specification and applications

• MAC Address
• TCP:Transmission Control Protocol
• DHCP:Dynamic Host Configuration Protocol
• PPPoE：PPP Protocol over Ethernet
• SNTP, Simple Network Time Protocol
• STUN - Simple Traversal of User Datagram ...
• TOS:Type of service
• DNS：Domain Name Server
• RTP: Real-time Transport Protocol
• RTCP:Real-time Control Protocol
• Telnet:Internet remote login protocol
• HTTP:Hyper Text Transfer protocol
• FTP:File Transfer protocol
• TFTP:Trivial File Transfer Protocol

Enviromental

• Voltage: 9V ~ 24V
• Power adapter: output DC 5V/800 mA
• Operation temperature: 0 to 40° C ( 32° to 104°F)
• Storage temperature: -30° to 65° C (-22° to 149°F)
• Humidity: 10 to 90% no dew