SIP Gateway with 16 port FXO

^► Primary and secondary SIP account

^► Flexible setup FXO/FXS port group

^► IP trunk

^► Flexible routing and manipulation

^► Data/Voice/Management VLAN

^► Voice and FAX all in one

^► SNMP

^► Firmware update automatically /configure update

^► SIP V2.0 (RFC 3261,3262,3264)

^► SDP (RFC 2327)

^► REFER (RFC 3515)

^► RTP/RTCP (RFC 1889,1890)

^► STUN (RFC 3489)

^► ARP/RARP (RFC 826/903)

^► SNTP (RFC 2030)

^► DHCP/PPPoE

^► TFTP/HTTP/HTTPS

^► DNS/DNS SRV (RFC 1706/RFC 2782)

^► VLAN 802.1P/802.1Q

^► Diff Serve

^► G.711A/U law, G.723.1, G.729A/B

^► Comfort Noise Generation(CNG)

^► Voice Activity Detection(VAD)

^► Echo Cancellation(G.168)

^► Adaptive (Dynamic) Jitter Buffer

^► Programmable Gain Control

^► T.38/Pass-through/Modem FAX mode,

^► Up to 14.4kbps

^► DTMF mode: Signal/RFC2833/INBAND

^► Busy tone detection

^► No current take out stitches

^► Detection Voice interrupted

^► Detection One stage dialing

^► Two stage dialing

^► PSTN exterior ports polling

^► Polarity Reversal

^► FAS（ Fake billing correction ）

^► DC/AC impedance config

^► Caller ID detection (Bellcore Type 1&2, ETSI,DTMF)

^► Inquire LAN port IP *158#

^► Inquire WAN port IP *159#

^► Get IP address *150*

^► Restart *111#

^► Factory reset *166*000000#

^► Web based configuration

^► Telnet configuration

^► Data backup/restore

^► Support English and Chinese language

^► Firmware upgrade by TFTP

^► Web & telnet login password modify

^► Factory reset

^► Automatic time synchronization

^► SNMP

^► IVR local maintenance management

^► NAT (Rout& Bridge)

^► Static IP, PPPoE, DHCP

^► DHCP server

^► MAC address clone

^► DMZ

^► IP,TCP, UDP,TFTP, FTP, TCP,ARP,RARP,

^► Ping, NTP, SNTP, Http, DNS, Tracert

^► Static/dynamic ARP

^► Power: input:100-240V,50-60Hz,1.2A Max

^► 4FXO output: 12VDC,1A

^► 8FXO output:12VDC,2A

^► 16FXO optput:110-240VAC, 0.5A

^► power consumption(W): 4FXO:12;

^► 8FXO:20;16FXO:48

^► Temperature(operation): 0 ℃ ~ 45 ℃

    (storage): -20 ℃ ~80 ℃

^► Operation Humidity: 10%-90%

^► no condensation

^► Dimension(w/D/H):

4/8FXO 242*152*40mm 1kg

16FXO 442*280*44mm 3.0kg

^► FXO port group

^► IP Trunk

^► Primary and secondary SIP account

^► 32 inbound routing

^► 32 outbound routing

^► Number manipulation

^► Dial plan set