IP PBX 2FXO+2FXS ; 3 LAN&WAN GigE ; 200 SipTrunk 150 Concurrent call with 1,000 users;  1*USB 2.0, 1*USB 3.0, 1*SD Card interface

IP PBX with 4FXO+4FXS ; 3 LAN&WAN GigE ; 200 SipTrunk 300 Concurrent call with 2,000 users ; 2*USB 3.0, 1*SD card interface ; 2x DC 12V Power Jack

IP PBX with 8FXO+8FXS ; 3 LAN&WAN GigE; 200 SipTrunk 450 Concurrent call with 3,000 users ; 2*USB 3.0, 1*SD card interface ; 2x DC 12V Power Jack

Handy Tone IAD 2FXS, WAN & LAN 10/100/1000Mb

Handy Tone IAD 1FXO,1FXS, WAN & LAN 10/100/1000Mb

Handy Tone 4FXS with 2SIPs WAN&Dual 10/100/1000Mb NAT Router

Handy Tone 8FXS with 2SIPs WAN&Dual 10/100/1000Mb NAT Router

4FXO 1LAN/1WAN 10/100Mb; Video surveillance port; 2 RJ-45 10/100Mb; H.264 codec

8FXO 1LAN/1WAN 10/100Mb; Video surveillance port; 2 RJ-45 10/100Mb; H.264 codec

16 FXS 1LAN 10/100/1000 ; 4SIP with 50 pin Telco Connect ;Backlit 128x32 LCD Display

24 FXS 1LAN 10/100/1000 ; 4 SIP with 50 pin Telco Connect  ;Backlit 128x32 LCD Display

32 FXS 1LAN 10/100/1000 ; 4SIP with 50 pin Telco Connect  ;Backlit 128x32 LCD Display