Grandstream GXW4501 E1/T1 Digital VoIP Gateway

Grandstream E1/T1 Digital VoIP Gateway

The GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4500 series with a VoIP network and a traditional PBX or E1/T1/J1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. The GXW4500 series offers three models that provide 1, 2 or 4 T1/E1/J1 spans and support 30, 60 or 120 concurrent calls to cater to the VoIP needs of large and medium sized enterprises.

The GXW4500 series supports PRI, SS7 and MFC R2 digital signaling protocols and nearly all major voice codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR, etc. This digital VoIP gateway series includes dual Gigabit network ports with a configurable integrated NAT router, two USB 3.0 ports, and one SD card interface. By adding echo cancellation, jitter buffer, T.38 fax support, TLS and SRTP security encryption as well as automated provisioning by HTTP/TFTP with XML config files, the GXW4500 series is able to cater to the VoIP needs of large and medium enterprises.

Specifications:

• Grandstream Networks GXW4501
• Supported network protocols: TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP
• Security algorithms: 802.1x RADIUS,HTTPS,SRTP,SSH,SSL/TLS
• Authentication method: RFC2833, SIP INFO
• Ethernet LAN data rates: 10,100,1000 Mbit/s
• Networking standards: IEEE 802.1Q
• Cabling technology: 10/100/1000Base-T(X)
• Width: 485 mm, Depth: 191 mm, Height: 46.2 mm
• Input frequency: 50/60 Hz
• Input voltage: 100 - 240 V
• Output current: 2 A