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Product features:
32-Port VoIP Station Gateway
General features:
 
Device Interfaces
• 32 FXS ports in 1 RJ-21 connector (DVG-2016S)
• 10/100BASE-TX RJ-45 WAN port
• 10/100BASE-TX RJ-45 LAN port
 
WAN Access Types
• DHCP client
• PPPoE client
• Static IP address
• PPTP
• BigPond Cable (Australia)
• MAC cloning on WAN port
 
Phone Book
• Phone Book Manager Server (selected version), up to 200 IAD registrations
• Phone Book Manager Client
 
QoS
• SIP and RTP always first policy
• WAN access rate control
• IP Precedence, DSCP (DiffServ) tagging on SIP and RTP packets
• LAN port rate limit, hi/low queue control
 
SIP
• 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
 
Telephony 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
 
Management
• 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
 
LED Indicators
• Power
• Reset
• Alarm
• Run
• 1 to 32
 
Physical & Environmental
Power Input
• 90 to 260 VAC, 50/60Hz internal universal power supply
 
Dimensions
• 442 x 330 x 43 mm
 
Weight
• 4.4 kg
 
Operating Temperature
• 0 to 45 C
 
Storage Temperature
• -25 to 75 C
 
Humidity
• Up to 95% non-condensing
 
EMI
• FCC Class A
• CE
 
Safety
• UL


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