• High efficiency, no lag
• Management and configuration with console (CLI) /web.
• Support FXO/FXS/2-4 Wire E&M / 2-4 Wire Audio/Magnet
• FXO / FXS audio port, support caller ID / reverse polarity / fax transmission.
• Both sides of the device support FXO+FXS hybrid access.
• Ethernet port 10M / 100M
• Support out-of-order Ethernet packet recovery and cache up to anti-network latency.
• Adjustable frame length to balance bandwidth and transmission delay.

DC-48V / DC24V -AC220v power supply with automatic polarity detection function; Installation does not need to distinguish between positive and negative.

Technical specifications of the product

• Ethernet interface(10/100M)

Interface rate:                           10/100 Mbps, half/full duplex auto-negotiation

Interface Standard:                    Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Capability: 4096

Connector:                                         RJ45, support 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

• IN 2/4 Line

  AD:                                                            0dB

AND:                                                            0dB

Two/Four-line Impedance:       600 Ohm

Return loss:                                      20 dB

• Working environment

Working temperature:      -10°C ~ 50°C

Working Humidity:                     5%~95 % (no condensation)

Storage temperature:                 -40°C ~ 80°C

Storage Humidity:                               5%~95 % (no condensation)