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VG3300 series user guide
15.3. Specifications
Voice Interface
FXS interface
Loop start, 2 wire
Feeding Voltage: 20V
Feeding Current: 30 mA
FXO interface Loop start, 2 wire
Connectors
RJ-11 Connectors (3304/3306)
IDC Connectors (3310/3318)
Voice compression G.711/G.723/G.729AB
Silence suppression VAD, CNG
Echo cancellation G.165/G.168 16ms
Jitter buffer Adaptive jitter buffer management
Gain control In/Out +/-6db
Transport protocols RTP, RTCP
Call control protocol Pure SIP
Network Interface
Number of ports Two Ethernet ports
Interface 10BASE-T/100BASE-TX Auto-negotiation
Connectors RJ-45 Connectors
General Spec
Dimension
VG3306: 172mm x 177mm x 35 mm
VG3310: 440mm x 44mm x 254 mm
VG3318: 440mm x 66mm x 254 mm
Power Voltage: 100-240 VAC, Frequency: 50/60 Hz
Power consumption
VG3306: 12W
VG3310/3716: 70W
Working environment
Operating temperature: 0 to 50℃
Storage temperature: -10 to 70℃
EMI
FCC part 15 Class B . CE Mark
PTT FCC part 68 , NALTE , iDA , JATE
Safety cUL , CCIB , CB
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