Model No.:CNG 400
Product Origin:China
Brand Name:
Price Terms:FOB, CIF
Payment Terms:100% T/T
Certification:
Description:Features: 1) Call control protocol: H.323 and SIP protocol 2) One 10/100 BASE-T WAN port, used to connect broadband data network 3) 4 FXS port ,4 analog loops starts the FXS interface (RJ-11), used to connect 4 telephones 4) Supports DHCP client or static IP address allocation 5) Voice compression algorithm G.729, G.723 and G.726 6) Supports 802.1Q VLAN and VLAN Tag 7) Mute compression and comfort tone generation technology ensure clear conversation quality 8) Self-adaptive jitter cache ensures smooth voice function 9) Lost-packet compensation guarantee mechanism provides a better voice quality 10) Built-in Internet gateway function 11) Supports NAT (Network Address Translation) and NAPT 12) Supports DHCP Server, used for the dynamic address allocation plan of LAN devices 13) Built-in PPPoE client, used for broadband access user authentication 14) Easily-configured Console port 15) Supports remote configuration of Web mode and remote software downloading / upgrading Other properties: 1) Power supply: AC / DC power adapter 2) 12V DC input: 12V DC / 2A 3) Power consumption: below 15W 4) Mute processing / four wave processing 5) RTP / RTCP voice channel 6) Signal format: DTMF 7) Echo suppression: G.165 / G.168 8) DTMF signal detection / generation 9) Compatible to the Internet protocols, such as TCP/IP, UDP, ARP, TFTP and ICMP 10) Supports SNMP version II 11) Compatible to IEEE 802.3 10BASE-TX Ethernet 12) Compatible to IEEE 802.3u 100BASE-TX fast Ethernet 13) Working environment: a) Operating temperature: 0 - 50°C b) Working temperature: 0 - 50°C c) Storage temperature: -10 - 50°C