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VA-3100 VA-3110 VA-3200
Specifications:
Network Protocol
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SIP v1 (RFC2543),
v2(RFC3261)
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IP/TCP/UDP/RTP/RTCP
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IP/ICMP/ARP/RARP/SNTP
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TFTP Client/DHCP Client/ PPPoE Client
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Telnet/HTTP Server
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DNS Client
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NAT/DHCP Server
Codec
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G.711: 64k bit/s (PCM)
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G.723.1: 6.3k / 5.3k bit/s
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G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
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G.729A: 8k bit/s (CS-ACELP)
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G.729B: adds VAD & CNG to G.729
Voice Quality
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VAD: Voice
activity detection
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CNG: Comfortable noise generator
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LEC: Line echo canceller
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Packet Loss Compensation
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Adaptive Jitter Buffer
Tone Generation
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Ring Tone
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Ring Back Tone
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Dial Tone
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Busy Tone
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Programming Tone
Phone Function
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Volume Adjustment
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Speed dial key
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Phone book
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Flash
IP Assignment
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Static IP
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DHCP
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PPPoE
Security
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HTTP 1.1
basic/digest authentication for Web setup
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MD5 for SIP authentication (RFC2069/ RFC 2617)
Call Function
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Call Hold
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Call Waiting
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Call Forward
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Caller ID
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3-way conference
DTMF Function
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In-Band DTMF
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Out-of Band DTMF
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SIP Info
SIP Server
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Registrar Server
(three SIP account)
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Outbound Proxy
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