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| Residential |
Phone Adapter
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VOIP Phone
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GSM Gateway
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 VS 211 |
| (1FXS_1FXO) |
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OverView
VS211 is cost-effective VoIP Telephone adaptor for SOHO users. It is powered by a MIPS SoC with RJ45 x2(WAN, PC), RJ11 x2(PHONE, LINE). Supporting RFC3261, RFC2543 SIP protocol makes it easy compatible with different SIP proxy and VoIP devices in the market. Rich features and all configuration and setting by telephone key pad, VS211 does attract tons of demand ever since its formal release.
Features
TCP/IP
■ Supports TCP/IP/UDP, RTP/RTCP, IP/ICMP, ARP/RARP
■ Supports TFTP/PPPoE Client, DHCP Server/Client,Telnet/HTTP Server
■ NAT, DNS Client
NAT Traversal
■ STUN
■ Outbound Proxy
IP Assignment
■ Static IP
■ DHCP
■ PPPoE
Call Function
■ Call Hold, Call Transfer, Call Forward, Caller ID, Hotline
Tone
■ Ring Tone, Ring Back Tone, Dial Tone, Busy Tone
Codec
■ G.711, G.723.1, G.729A/B, G.726 16k/24k/32k/40k
Voice Quality
■ VAD, CNG, AEC, G.165, G.168
■ Adaptive Jitter Buffer
Configuration
■ Web Browser
■ IVR/Keypad
■ Auto Provisioning (Configuration file) through TFTP/FTP/HTTP
Firmware Upgrade
■ HTTP
■ TFTP
Dial Methods
■ Direct IP Call without SIP Proxy
■ Dial number via SIP server
Phone Function
■ Volume Adjustment
■ Speed dial key
■ Phone book
■ Flash
DTMF Function
■ In-band DTMF
■ Out-of-band DTMF
■ SIP Info
Hardware Spec
■ RJ-45 x 2
■ RJ-11 x 2(FXS,FXO)
CE, FCC approved
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