This device provides 1-64Channel telephone, 2Channel 10M/100/1000M Ethernet interface (Wire Speed 1000M)，2Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-64Channel telephone, 2Channel 10M/100M Ethernet interface (Wire Speed 100M)，2Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-32Channel telephone, 2Channel 1000M Ethernet interface (Wire Speed 1000M)，2Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-32Channel telephone, 2Channel 10M/100M Ethernet interface (Wire Speed 100M)，2Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-16 Channel telephone,2Channel 10M/100M/1000M Ethernet interface (Wire Speed 1000M).Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance.

This device provides 1-16 Channel telephone,2Channel 10M/100M Ethernet interface (Wire Speed 100M).Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance.

This device provides 1-8Channel telephone, 1 Channel 1000M Ethernet interface (Wire Speed 1000M)，1Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-8Channel telephone, 1 Channel 10M/100M Ethernet interface (Wire Speed 100M)，1Channel Ethernet interface is switch interface, can support VLAN.

This device provides 1-4Channel telephone, 2Channel 10M/100M/1000M Ethernet interface (Wire Speed 100M)，1Channel Ethernet interface is switch interface, can support VLAN

This device provides 1-4Channel telephone, 4Channel 10M/100M Ethernet interface (Wire Speed 100M)，4Channel Ethernet interface is switch interface. The whole machine works reliably and stably with low power consumption, high integration, small size and easy installation and maintenance.

This device provides 1-4Channel telephone, 2Channel 10M/100M Ethernet interface (Wire Speed 100M)，1Channel Ethernet interface is switch interface, can support VLAN.