WellGate 3804A, 4FXO ports, 1 Ethernet port WellGate 3804A is a two FXO ports connecting to local PSTN. It is an interface to access PSTN with IP-PBX solution. WellGate 3804A provides voice and fax services over IP network with H.323 v2/v3/v4 or SIP protocol. By connecting with your existing ADSL or cable Modem service. Which allows the use of a single network for voice and fax services with consequent saving in network infrastructure and greatly reduced telephone charges. Ideal solution for providing low cost communications between headquarters and branch offices in the world, as well as for SOHO and office telephony applications.
Benefits Easy access to PSTN from IP Cost saving - save long and international call expense by using IP network. No extra investment - just take advantage of existing Ethernet LAN and IP environment. Easy interface with Cable Modem, ADSL Modem and Leased Line equipment Easy Integrated with all kinds of IP-PBXs
Specification
	H.323 Version SIP version Protocol ITU-T H.323 v2/v3/v4 compliance SIP RFC3261 Telephony Features Call Hold, Call Transfer, Call Forward (H.450) Call Hold Call Transfer Call Forward FAX support Provide T.38/FAX and voice Auto-Switching Provide T.38/FAX and voice Auto-Switching Audio Codec support G.711A/μ-law, G.723.1, G.729A, G.729 G.711A/μ-law, G.723.1, G.729A, G.729 Network Interface A 10BaseT Ethernet RJ-45 port A 10BaseT Ethernet RJ-45 port FXO Interface Two Analog PSTN (FXO) RJ-11 port for WellGate 3802 Four Analog PSTN (FXO) RJ-11 port for WellGate 3804 Two Analog PSTN (FXO) RJ-11 port for WellGate 3802 Four Analog PSTN (FXO) RJ-11 port for WellGate 3804 Voice Quality VAD (Voice Activity Detection) CNG (Comfort Noise Generation) G.168/165-compliant adaptive echo cancellation Dynamic Jitter Buffer Bad Frame Interpolation Completed voice band signaling support Receive Caller ID (DTMF or FSK) from PSTN Provide Inbound or Outbound DTMF generation/detection between LAN and PSTN interface Gain/Attenuation Settings VAD (Voice Activity Detection) CNG (Comfort Noise Generation) G.168/165-compliant adaptive echo cancellation Dynamic Jitter Buffer Bad Frame Interpolation Completed voice band signaling support Receive Caller ID (DTMF or FSK) from PSTN Provide Inbound or Outbound DTMF generation/detection between LAN and PSTN interface Gain/Attenuation Settings QoS QOS by setting DSCP (Differentiated Service Code Point) parameters of VoIP packet QOS by setting DSCP (Differentiated Service Code Point) parameters of VoIP packet Caller ID Caller ID (Bellcore or FSK) detection Caller ID (Bellcore or FSK) detection Console Asynchronous Console RS-232C DB-9 connector Asynchronous Console RS-232C DB-9 connector Tone DTMF detection/generation DTMF Dialing Support auto-attendant (tone or voice greeting) Provide 2nd dial tone to PSTN DTMF detection/generation DTMF Dialing Support auto-attendant (tone or voice greeting) Provide 2nd dial tone to PSTN Network Support Fixed IP and DHCP PPPoE Behind NAT Router or IP sharing device Fixed IP and DHCP PPPoE Behind NAT Router or IP sharing device Configuration & management Console port, TELNET and Web Browser Console port, TELNET and Web Browser Upgrade Firmware upgrade through network by TFTP/FTP Firmware upgrade through network by TFTP/FTP Power AC power input outlet AC power switch AC power input outlet AC power switch Certification CE Class B, LVD CE Class B, LVD Operation Temp 5° C to 40° C 5° C to 40° C Humidity 10% to 90% (Non-condensing) 10% to 90% (Non-condensing) Dimension and Weight Dimension: 221mm(W) x 42mm(H) x 217mm(D) Weight (unit): 1.4 kg Dimension: 221mm(W) x 42mm(H) x 217mm(D) Weight (unit): 1.4 kg Welgate 3804A support 4 FXO and 1 RJ-45 Ports. Guaranty: 1 Year. Click here to see application, how to setup and use.