Gateway CNG 800 includes thirteen types: 1) CNG800/8044 (4S+4O) 2) CNG800/8080 (8S) 3) CNG800/8008 (8 O) 4) CNG800/8062 (2O+6S) 5) CNG800/1688 (8O+8S) 6) CNG800/1600 (16S) 7) CNG800/1616 (16O) 8) CNG800/0412 (4O+12S) 9) CNG800/0214 (2O+14S) 10) CNG800/0610 (6O+10S) 11) CNG800/1006 (10O+6S) 12) CNG800/1204 (12O+4S) 13) CNG800/1402 (14O+2S) 14) Note: S = FXS port, O = FXO port Specifications: 1) Supports Centnet Easy Trans 2) Supports STUN 3) Adjustable audio frames 4) Adjustable payload size 5) Dynamic programmable jitter buffer 6) Echo cancellation 7) VAD-voice activity detection 8) CNG- comfort noise generation 9) TOS set support 10) Gain adjustment 11) Adjustable DTMF timer 12) Ral time fax via T.38 13) In-band and out-band (RFC2833) 14) Frame loss concealment 15) Streaming audio server-up to 16 sessions 16) Caller ID generation 17) Display number support 18) Auto busy learning 19) Plug and play technology 20) Auto call routing selection (IP and PSTN) 21) Web interface, telnet, console and phone 22) Telephone key pad configuration through IVR 23) Invert signaling detect and generation 24) Master, slave server support 25) NAT support 26) Simple firewall 27) Debug log Physical interface: 1) CNG800 / 8044: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Four Rj11 FXS ports and four FXO ports 2) CNG800 / 8080: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Eight Rj11 FXS ports 3) CNG800 / 8008: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Eight Rj11 FXO ports 4) CNG800 / 8062: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Six Rj11 FXS ports and two FXO ports 5) CNG800 / 1688: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Eight Rj11 FXS ports and eight FXO ports 6) CNG800 / 1600: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Sixteen Rj11 FXS ports 7) CNG800 / 1616: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Sixteen Rj11 FXO ports 8) CNG800 / 0412: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Twelve Rj11 FXS ports and four FXO ports 9) CNG800 / 0214: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for Console d) Fourteen Rj11 FXS ports and two FXO ports 10) CNG800 / 0610: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Ten Rj11 FXS ports and six FXO ports 11) CNG800 / 1006: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Six Rj11 FXS ports and ten FXO ports 12) CNG800 / 1204: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Four Rj11 FXS ports and twelve FXO ports 13) CNG800 / 1402: a) One Rj45 port WAN Ethernet 10/100baseT b) One Rj45 port LAN Ethernet 10/100baseT c) One Rj45 port for console d) Two Rj11 FXS ports and fourteen FXO ports 14) Power supply: a) Power adapter 100-240V-50-60Hz b) DC output: 12V 0.8A