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Supported specification and applications
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| Data networking: |
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MAC Address |
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TCP: Transmission Control Protocol |
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DHCP: Dynamic Host Configuration Protocol |
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PPPoE: PPP Protocol over Ethernet |
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SNTP, Simple Network Time Protocol |
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STUN - Simple Traversal of User Datagram ... |
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MD5 Type of service |
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QoS: Quality of service control option |
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DNS: Domain Name Server |
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Support Bridge and Router model |
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RTP: Real-time Transport Protocol |
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RTCP: Real-time Control Protocol |
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Telnet:I nternet's remote login protocol |
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HTTP: Hyper Text Transfer protocol |
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FTP: File Transfer protocol |
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TFTP: Trivial File Transfer Protocol
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| Call control /VOIP Features |
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SIP RFC3261 |
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IAX2 |
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Tone generation and Local DTMF re-generation according with ITU-T
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| Voice Algorithms |
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G.711(A-law or u-law) |
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G.723.1(6.3kbps,5.3 kbps, high/low) |
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G729 |
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AGC (Auto Gain Control) |
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G.168/165 compliant 16ms echo cancellation |
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AEC (Auto Echo Cancellation) |
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VAD (Voice Activity Detection) |
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CNG (Comfort Noise Generation)
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Key features
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| Voice Features |
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call hold |
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Unattended/ attended call transfer |
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call waiting and per call-waiting blocking |
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call forward (Always, busy, no answer, power off) |
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VOIP speed dial |
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VOIP digital map |
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user define ring tone |
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E.164 dial plan and customize dial rules |
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caller number/name display |
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MWI(Message wait Indication) |
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voice promote |
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configurable jitter buffer size |
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configurable audio frame |
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Support Bridge and Router model |
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Power Over Ethernet and headset £¨Optional Parameters£© |
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Support IAX2 and dual SIP public server
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| Data features |
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Static/Dynamic WAN-IP-Addressing |
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PPPoE |
