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Grandstream GXW-4224 Analog FXS IP Gateway 24 Port
The GXW4224 is a next generation high performance high-density 24 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 GXW4224
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.
24 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 GXW-4224 Analog FXS IP Gateway 24 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
