VG3300 series user guide

15.3. Specifications

Voice Interface

 

 

Loop start, 2 wire

 

FXS interface

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

 

 

 

VG3306: 172mm x 177mm x 35 mm

 

Dimension

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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