The Grandstream GXW4232 is a next generation high performance high-density 32 port 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 GXW4232 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.
|Audio Codecs:||G.711, G. 723, G.726 (40/32/24/16), G.729A/B/E, iLBC|
|DTMF Method:||Flexible DTMF transmission methods including In-audio, RFC2833 and /or SIP INFO|
|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|
|LCD Display:||Backlit 128x32 graphic LCD display with support for multiple languages|
|LED Indicators:||LAN Link, LAN Activity, Per Telephone port|
|Network Interfaces:||1 x 10M/100M/1000Mbps auto-sensing RJ45 port|
|Network Protocols:||TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP|
|Provisioning Method:||TFTP, HTTP, HTTPS, TR069|
|QoS:||DiffServ, TOS, 802.1P/Q VLAN tagging|
|SIP Server Profiles & Accounts:||2/3/4 distinct SIP server profiles per system and independent SIP account per telephone port|
|Signaling:||SIP (RFC 3261) over UDP/TCP/TLS|
|Telephone Interfaces:||16/24/32/48 x RJ11 FXS ports plus 1/1/2 x 50 pin Telco connectors|
|Voice Compression:||G.711, G.723, G.726, G.729 A/B, iLBC|
|Voice-over-Pack Capabilities:||G.168 carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711|