گیت وی ویپ دی لینک DVG-5008S

Analog Interface: 8 FXS RJ-11 ports
-Voice Features:
G.711 a/u, G.726 (32K), G.729A, G.723.1
Adjustable jitter buffer
Adjustable packet time (by Codec type)
Silence detection and suppression
Echo cancellation
Digit map defines number length by leading digits, route assignable
Local phone book enables calling to other VoIP devices without registration Speed dial
Caller filter accept/deny caller by IP address
On machine user-recorded prompt message
FXS caller ID generation: DTMF, FSK (Bell core/ETSI)
End of digit tone (inform user complete codes accepted)
Configurable dial-way timeout/inter-digit timeout/DTMF on-off length
Adjustable listening & speaking volume (-6 to +6db)
Adjustable tone volume (1 to 5)
Adjustable FLASH time
-Call Features
By port registration
By IAD registration
Mixed configuration of ""By Port"" and ""By IAD"" on the
same IAD
Outbound Proxy
Session timer: update, re-invite
E.164 numbering
Redundant SIP Proxy support (fail-over by registration)
SIP PING (on special version)
Adjustable NAT port binding interval (binding with Proxy)
CLIR (anonymous caller ID)
Hot line/warm line
Group hunting, configurable hunting sequence
Support one-way media (SIP 183)
Call hold
Call waiting
Call transfer: attended, unattended
Call forward: unconditional, busy, no answer
3-way conference compatible with NORTEL MCS5200
T.30 fax pass-through
T.38 fax relay
Adjustable fax tone detection level
Out-of-band DTMF: RFC2833, SIP INFO
-WAN Port: 2 10/100BASE-TX RJ-45 WAN port
-

Ports: 4 10/100BASE-TX RJ-45 LAN ports
-DoS Prevention:  DoS prevention engine (configurable)
-Management/Configuration
Web-based & Telnet
By Provision Server
2 privilege WEB login accounts
3 web languages by default (English, traditional Chinese,
simplified Chinese
System information shows device status and
registration status
Per call RTP packet summary
PING test
STUN inquiry
Inpout power: Through 100 to 240 VAC, 50/60Hz, 12VDC output External power adapter
Dimension: 302 x 179 x 45 mm