Cheap 2 Ports FXS VoIP Analog Gateway Dag1000-2s Analog Phones & Fax Machines & Legacy PBX

2 FXS Analog VoIP Gateway DAG1000-2S1 FXS Analog VoIP Gateway DAG1000-1SDAG1000-1S/2S is a multi-functional analog telephone adapter which offers seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. The device provides 1 or 2 FXS port(s), fax over IP and a built-in high-speed NAT router. These powerful features and good voice quality make the device ideal for various application environments such as SOHO and small enterprises and for personal use. Moreover, with automatic provisioning and centralized management system, the device is easy for maintenance and deployment.KeyFeatures•Cost-effective ATA with 1 or 2 FXS port(s)•Fax over IP (T.38 and Pass-Through)•Support IPv4 and IPv6•TR069 and SNMP•Multiple codecs: G.711A/U,G.723.1,G.729A/B, G.726•Fully compatible with leading IMS/NGN, SIP-based IP telephony system   Physical InterfacesCapacity      DAG1000-1S: 1* FXS, RJ11      DAG1000-2S: 2* FXS, RJ11 Ethernet Interfaces:       1* WAN, 10/100Mbps, RJ-45      1* LAN, 10/100Mbps,  RJ-45 Console: N/AVoice & FAX  G.711A/U law, G.723.1, G.729A/B,  Silence Suppression  Comfort Noise Generation(CNG) Voice Activity Detection(VAD) Echo Cancellation(G.168), with up to 128ms  Adaptive (Dynamic) Jitter Buffer Programmable Gain Control T.38/Pass-through Modem/POS DTMF mode: Signal/RFC2833/INBAND VLAN 802.1P/802.1QLayer3 QoS and DiffServFXSConnector: RJ11Dial Mode: DTMF and Pulse Pulse: 10 and 20 PPSCaller ID: DTMF/FSK CLI PresentationReversed PolarityProgrammable Call Progress ToneVoIPProtocol:     SIP v2.0 (UDP/TCP),RFC3261    SDP,RTP(RFC2833), RFC3262,    3263,3264,3265,3515,2976,3311SIP TLS/SRTPRTP/RTCP, RFC2198, 1889RFC4028 Session TimerRFC3266 IPv6 in SDPRFC2806 TEL URIRFC3581  NAT,rportOutbound ProxyDNS SRV/ A Query/NATPR QuerySIP TrunkEarly Media/Early AnswerNAT:STUN, Static/Dynamic NATMaintenanceSNMP v1/v2/v3TR069Auto ProvisioningWeb/TelnetConfiguration Backup/RestoreFirmware Upgrade via WebCDRSyslogNetwork CaptureNTP/Daylight Saving TimeIVR local MaintenanceCloud-based ManagementSoftware FeaturesPort GroupWeb ACLTelnet ACLAction URLDigitmapRouting Rules based PrefixesCaller/Called Number ManipulationNetworkStatic/Dynamic IP, PPPoEDHCP ClientIPv4/IPv6TCP, UDP,TFTP, FTP, ARP,RARP, Ping, NTP, SNTP, HTTP/HTTPS, DNSPing / TracertDHCP Option 66,120,121EnvironmentalPowerSupply:    100-240VAC, 50-60 Hz@DC12V 1APower Consumption: