Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter - 48 ports - GigE voice/fax board - analogue ports: 48 - 1U - rack-mountable


  • Product Status: In Stock
  • PP ID Code:AA84214
  • Manufacturer Part No:
    GXW4248
  • Warranty:12 Months

$1,373.16

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Description

The GXW4248 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. It features multiple FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and strong performance in handling high volume voice calls. The GXW4248 series gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines and legacy PBX systems.

  • Gigabit Ethernet and a backlit 128 x 32 graphic display with support for multiple languages
  • 4 SIP server profiles per system and independent SIP account per port
  • Over-voltage and over-current protection
  • Supports VMWI, NEON LED and stutter tone for message waiting indication
  • Automated provisioning using TR-069 or AES encrypted XML configuration file
  • TLS/SRTP/HTTPS for advanced security and privacy protection

Main Specifications

Product Description Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter
Form Factor Rack-mountable - 1U
Dimensions (WxDxH) 25.5 cm x 44 cm x 4.4 cm
Weight 3.21 kg
Device Type VoIP phone adapter
Protocols & Specifications ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
Analogue Ports Qty 48
Ports Qty 48
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
VoIP Protocols SIP, RTCP, RTP
Telephony Interfaces 48 phone (FXS)

  • Documents
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  • Extended Specifications

  • Communications
    Type Voice/fax board
    Max Fax Transfer Rate 14.4 Kbps
    Protocols & Specifications ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
    Data Compression Protocol G.711
    Voice Communication Support VoIP
    Analogue Ports Qty 48
    Environmental Parameters
    Min Operating Temperature 0 °C
    Max Operating Temperature 40 °C
    Humidity Range Operating 10 - 90% (non-condensing)
    Expansion / Connectivity
    Interfaces 48 x modem - RJ-11
    1 x 1000Base-T - RJ-45
    2 x management
    General
    Device Type VoIP phone adapter
    Height (Rack Units) 1U
    Built-in Devices Status LCD
    Width 25.5 cm
    Depth 44 cm
    Height 4.4 cm
    Weight 3.21 kg
    IP Telephony
    VoIP Protocols SIP, RTCP, RTP
    Voice Codecs G.711, G.723, G.729a, G.726, iLBC, G.729b
    Telephony Interfaces 48 phone (FXS)
    IP Telephony Features Caller ID, call waiting, call transfer, message waiting, DTMF generation/detection
    Networking
    Form Factor Rack-mountable
    Ports Qty 48
    Connectivity Technology Wired
    Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
    Network / Transport Protocol TCP/IP, UDP/IP, NTP, ICMP/IP, PPPoE, ARP, DHCP
    Remote Management Protocol HTTP, HTTPS, TFTP, TR-069
    Status Indicators Phone, LAN, link/activity