One Port Gateway:AG-188 Infineon Chipset Inside Supports 2 SIP Servers Support IAX2   AG-188 series voice gateway is an Internet based one port voice gateway. AG-188 series adapts multi voice control protocols and voice compression codec to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.      AG-188 series one port voice gateway supports SIP, and IAX2 protocol, offering one 10/100Mbps Ethernet interface, one RJ11 telephone interface, one built-in router and lifeline port. AG-188 is small and can be widely used in SOHO, small office and enterprise branches. Features | Specifications | Packing | Connect Enterprise, small office and residential applications Key features: Support two sip servers running at the same time. Redundancy sip server support. Support T.38 fax function Support IAX2 protocol NAT, Firewall. DHCP client and server. Support PPPoE, (used for ADSL, cable modem connecting). Support major G7.xxx CODEC. VAD,CNG. G.165 compliant 16ms echo cancellation E.164 dial plan and customized dial rules Support Lifeline. Hotline. Call Forward, Call Transfer, 3-way conference calls Call ID display DND(Do Not Disturb),Black List,Limit List Reverse polarity Voice prompt Data Features Static/Dynamic WAN IP Addressing PPPoE Management Web, telnet and keypad management. Adjustable user password and super password Upgrade firmware through HTTP, FTP or TFTP. Telnet remote management. Upload/download setting file Auto-provision. Safe mode provide reliability Interface Two RJ45 ports, one for WAN, one LAN. One RJ11 port, acts as lifeline function through lifeline accessory. Power port Data networking: MAC Address TCP:Transmission Control Protocol DHCP:Dynamic Host Configuration Protocol PPPoE：PPP Protocol over Ethernet SNTP, Simple Network Time Protocol STUN - Simple Traversal of User Datagram ... MD5 Message-Digest Algorithm DNS：Domain Name Server RTP: Real-time Transport Protocol RTCP:Real-time Control Protocol Telnet:Internet's remote login protocol HTTP:Hyper Text Transfer protocol FTP:File Transfer protocol TFTP:Trivial File Transfer Protocol Call control /voip Features SIP RFC3261,RFC 2543 Tone generation and Local DTMF re-generation according with ITU-T G.711(A-law or u-law) G729 AGC(Auto Gain Control) G.168/165 compliant 16ms echo cancellation AEC(Auto Echo Cancellation) VAD (Voice Activity Detection) CNG(Comfort Noise Generation Enviromental Electric requirements Voltage: 9V ~ 24V Power adapter: output DC 12V/450 mA Operating requirement Operation temperature: 0 to 40° C ( 32° to 104°F) Storage temperature: -30° to 65° C (-22° to 149°F) Humidity: 10 to 90% no dew Regulatory compliance CE,FCC part 15 Standard Component: Item Qty Remarks AG-188 ATA 1   Power adaptor 1 different model per area CD 1 User Manual Lifeline accessory 1     >> Manual File Name Size Format Update AG188-USER MANUAL-W-V0706-En.zip 633KB zip 2007/06/01 DHCP Server automatically upgrading manual.zip   67KB  zip 2007/02/08  >> Quick Start Guide File Name Size Format Update AG-188-USER MANUAL-W-Quick Start Guide-EN.zip 80KB zip 2006/11/28 >> Firmware File Name Size Format Update AG188-UG-SIP-IAX-V070424-EN.zip 1.25M zip 2007/04/24