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Grandstream High-Density, Gigabit Gateways - GXW4248

Description

Description

The Grandstream GXW4248 is a high-density FXS gateway that enables business of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines, and legacy PBX systems. Product includes 48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches, and SIP-based environments.

Features

  • A single 10/100/1000Mbps auto-sensing RJ45 port
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning options include TR-069 and XML config files
  • Supports 3-way voice conferencing
  • Failover SIP server feature automatically switches to secondary server if main server loses connection
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports a wide range of caller ID formats
  • Use with Grandstream's UCM series of IP PBXs for Zero Configuration
  • Supports advanced telephony features, including call transfer, call forwarding, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more
Datasheet
Tech Specs

Grandstream High-Density, Gigabit Gateways - GXW4248

Telephone Interfaces GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors
GXW4248: 2 50-pin Telco connectors
Network Interfaces 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
LED indicators LAN Link, LAN Activity, Connection Per Telephone Port
LCD display Backlit 128x32 graphic LCD display with support for multiple languages
Voice-over-Packet Capabilities Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection &
auto-switch to G.711
Voice Compression G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC
Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay
Telephony Feature Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not
disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED)
support and stutter tone, auto dial
QoS DiffServ, TOS, 802.1P/Q VLAN tagging
Network Protocols TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN,
LLDP
DTMF Method Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO
Signaling SIP (RFC 3261) over UDP/TCP/TLS
SIP Server Profiles & Accounts Per
System
4 distinct SIP server profiles per system and independent SIP account per telephone port

Grandstream High-Density, Gigabit Gateways - GXW4248

Product form

SKU: GXW4248

$2,281.05 $2,269.00 Incl. GST

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    Description

    Description

    The Grandstream GXW4248 is a high-density FXS gateway that enables business of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines, and legacy PBX systems. Product includes 48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches, and SIP-based environments.

    Features

    • A single 10/100/1000Mbps auto-sensing RJ45 port
    • TLS and SRTP security encryption technology to protect calls and accounts
    • Automated provisioning options include TR-069 and XML config files
    • Supports 3-way voice conferencing
    • Failover SIP server feature automatically switches to secondary server if main server loses connection
    • Supports T.38 Fax for creating Fax-over-IP
    • Supports a wide range of caller ID formats
    • Use with Grandstream's UCM series of IP PBXs for Zero Configuration
    • Supports advanced telephony features, including call transfer, call forwarding, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more
    Datasheet
    Tech Specs

    Grandstream High-Density, Gigabit Gateways - GXW4248

    Telephone Interfaces GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors
    GXW4248: 2 50-pin Telco connectors
    Network Interfaces 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
    LED indicators LAN Link, LAN Activity, Connection Per Telephone Port
    LCD display Backlit 128x32 graphic LCD display with support for multiple languages
    Voice-over-Packet Capabilities Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection &
    auto-switch to G.711
    Voice Compression G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC
    Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay
    Telephony Feature Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not
    disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED)
    support and stutter tone, auto dial
    QoS DiffServ, TOS, 802.1P/Q VLAN tagging
    Network Protocols TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN,
    LLDP
    DTMF Method Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO
    Signaling SIP (RFC 3261) over UDP/TCP/TLS
    SIP Server Profiles & Accounts Per
    System
    4 distinct SIP server profiles per system and independent SIP account per telephone port

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