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D-Link DVG-3004S User Manual
4
1.2 Features and specification
Features
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IETF RFC 3261
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Automatically Dial Path Selection (IP or PSTN)
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PSTN Line switch to telephone set when power is failure
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PPPoE support
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Behind NAT router or IP sharing device
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DNS server inquiry
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Provide Peer-to-Peer Mode (Non SIP Proxy needed) selection
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E.164 Dial Plan
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TFTP/FTP software upgrade
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Remote configuration/ reset
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LED indication for system status
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Support Fix IP and DHCP
Audio feature
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Codec -- G.711 a/
μ
law, G.723.1 (6.3kbps), G.729, G.729A
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G.168/165-compliant adaptive echo cancellation
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Dynamic Jitter Buffer
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Completed voice band signaling support
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Provide In-band or RFC2833 DTMF generation/detection
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Provide call progress tone
Management Features:
Three easy ways for system configuration
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Console port: RS-232C port
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TELNET
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HTTP Brower (e.g. Internet Explorer)
Certification
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UL, CE, FCC
FXO Features
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2-wire loop start
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Support auto-attendant (Tone or voice greeting)