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Grandstream GXW4248 48-Port FXS Gateway | New

Grandstream GXW4248 48-Port FXS Gateway | New

SKU: GXW4248-N
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Overview

Grandstream GXW4248 FXS VoIP Gateway (GXW4248) | New

 

Overview



The Grandstream GXW4248 FXS VoIP Gateway (GXW4248) is a 48 FXS port VoIP gateway that can be used to connect analog devices to a VoIP network, such as phones and faxes. The GXW4248 is versatile for a variety of uses due to its support for several voice/fax codes and a combination of 48 RJ11 FXS ports and a 50-pin Telco connector.


Features

 
  • 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
  • Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
  • 2 SIP server profiles per system and independent SIP account per port
  • Supported voice/fax codecs include G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax
  • Advanced carrier grade 128ms-tail-length line echo cancellation
  • Over-voltage and over-current protection (ITU-T K.21 Basic Test Level)
  • Support 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

Specifications

Grandstream GXW4248 FXS VoIP Gateway (GXW4248) | New
 

 

Specifications



Manufacturer

 

  • Grandstream

Manufacturer Part Number

 

  • GXW4248

Product Name

 

  • Grandstream GXW4248 FXS VoIP Gateway

Product Type

 

  • VoIP Gateway

Telephone Interfaces

 

  • GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 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.726 (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 Pass-through, 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, PP-PoE, 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

Provisioning

 

  • TFTP, HTTP, HTTTPS, TR069

Security

 

  • SRTP, TLS/SIPS, HTTPS, 802.1x

Management

 

  • Syslog, HTTPS, Web browser, voice prompt, TR-069

Universal Power Supply

 

  • GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz

Environmental

 

  • Operating: 0 °C ~ 40C; Storage: -20°C ~ 60°C; Humidity: 10% ~90% (non-condensing)

Electrical Protection

 

  • Over-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)

Dimensions

 

  • 440mm (L) x 255mm (W) x 44mm (H) (1U) (GXW4248)

 

 

Resources

Grandstream GXW4248 FXS VoIP Gateway User Guide
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