The converter encapsulates the voice data in the IP packet, supports the UDP packet mode, realizes the 1-8 voice service to the 100M Ethernet conversion, in the same network segment or through the router to achieve different network segment communication.

●High transmit efficiency, low transmit delay.
●Provide Console(CLI)/WEB management interface, easy to install and open;
●Voice port to support FXO/FXS/2-4 Wire E&M / 2-4 wire Audio/Magnet phone interface, FXO port plug into PBX, FXS port is connected to the user’s telephone;
●Voice FXO / FXS interface, support for caller ID / reverse polarity billing / fax function;
●Both sides of the device support FXO+FXS hybrid access;
●Ethernet interface rate of 10M / 100M, full duplex / half duplex adaptive;
●Support power failure or automatic network recovery;
●Support Ethernet packet out-of-order recovery and cache to anti-network delay;
●Adjustable frame length to balance bandwidth and transmission delay;
●DC-48V / DC24V power supply with polarity automatic detection function;installation does not need to distinguish between positive and negative;

10/100M ethernet interface
Protocol: IEEE 802.3az, IEEE 802.1Q (VLAN)
Rate: 10 / 100 m adaptive, full / half duplex fully adaptive
MAC address table: 4096 MAC addresses can be learned
Physical interface: RJ45 seat supports auto mdix

FXS Phone Interface
  Ring voltage: 75V
  Ring frequency: 25HZ
  Two-line Impedance: 600 Ohm (pick up)
  Return loss: 40 dB
 FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
  Return loss: 40 dB
 EM 2/4 Line
  AD: 0dB
DA: 0dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB

Environmental indicators
Operating temperature: – 10 ℃ – + 60 ℃
Storage temperature: – 40 ℃ – + 85 ℃
Working humidity: 0% – 95% (no condensation)
MTBF: ＞ 100000 hours