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WellGate 3504A [4 FXS, 2 RJ-45]WellGate 3804A [4FXO, 1 Ethernet]

WellGate 3802A [2FXO, 1 Ethernet]


Giá: 291.50 $

( Welltech )

Giới thiệu chung

WellGate 3802A is a two FXO ports connecting to local PSTN. It is an interface to access PSTN with IP-PBX solution. WellGate 3802A/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.

  • 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

Tính năng chi tiết


 

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