PLEASE NOTE OUR HOLIDAY HOURS:
December 24th - Order cut off is 1:30 pm EST for same day shipping. CLOSING @ 3:00 pm EST
December 25th & 26th - CLOSED

Grandstream GXW4248 Analog FXS IP Gateway 48 Port

Qty:
Price: $1599.00

List Price: $1,649.00

  • Manufacturer: Grandstream
  • Model: GXW4248
  • UPC:
  • Warranty: 1 year
  • Availability: available to ship same business day
/grandstream_gxw4248_front_back_zoom.jpg

Grandstream GXW4248 Analog FXS IP Gateway 48 Port

The GXW4248 is a next generation high performance high-density 48 port analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the 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 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.

  • 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 display with support for multiple languages
  • 2/3/4 SIP Server profiles per system and independent SIP account per port

Grandstream GXW4248 Analog FXS IP Gateway 48 Port Specifications

Telephone Interfaces 16/24/32/48 x RJ11 FXS ports plus 1/1/2 x 50 pin Telco connectors
Network Interfaces 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
Audio Codecs G.711, G. 723, G.726 (40/32/24/16), G.729A/B/E, iLBC
LED Indicators LAN Link, LAN Activity, Per Telephone port
LCD Display Backlit 128x32 grpahic LCD display with support for multiple languages
Voice-over-Pack Capabilities G.168 carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711
Voice Compression G.711, G.723, G.726, G.729 A/B, iLBC
Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax Pass-through, Fax Datapump V.17, V.21, V27ter, V29 for T.38 fax relay
Telephony Features Caller ID display or block, call waiting, blind or attended 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, flexible dial plan
QoS DiffServ, TOS, 802.1P/Q VLAN tagging
Network Protocols TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP
DTMF Method Flexible DTMF transmission methods including In-audio, RFC2833, and /or SIP INFO
Singaling SIP (RFC 3261) over UDP/TCP/TLS
SIP Server Profiles & Accounts Per System 2/3/4 distinct SIP server profiles per system and independent SIP account per telephone port
Provisioning TFTP, HTTP, HTTPS, TR069

Grandstream GXW4248 Analog FXS IP Gateway 48 Port Resources

Datasheets & Brochures:
Grandstream GXW42xx Data Sheet (PDF)