| | VS211 is cost-effective VoIP Telephone adaptor
for SOHO users. It is powered by a MIPS SoC with
RJ45 x2( WAN, PC) , RJ11 x2( LINE, PHONE) .
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.
Benefits
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, Call Mute,
Caller ID
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
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( 1FXS, 1FXO)
CE, FCC approved
contact: rosesana@ yahoo.com for price | | |
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