GRANDSTREAM NETWORKS, INC

Grandstream Networks GXW-4248. Voice codecs: G.711, G.723.1, G.726. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Data transfer rate: 1 Gbit/s. Security algorithms: AES. I/O ports: 48 x RJ-45, 50-Pin Telco

Grandstream Networks GXW4232. Mounting type: Rack mounting, LED indicators: Power, Certification: FCC: Part 15 (CFR 47) Class B CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1,.... Voice codecs: G.711, G.723.1, G.726, G.729ab, iLBC. Supported protocols: TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PP-PoE, STUN, LLDP. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Data transfer rate: 1 Gbit/s. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Output voltage: 12 V

Grandstream Networks GXW-4224. Voice codecs: G.711, G.723, G.726, G.729. Supported protocols: TFTP, HTTP, HTTPS. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Data transfer rate: 1 Gbit/s. Security algorithms: AES. I/O ports: 24 x RJ-45, 50-Pin Telco

Grandstream Networks GXW-4216. Voice codecs: G.711, G.723.1, G.726. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Data transfer rate: 1 Gbit/s. Security algorithms: AES. I/O ports: 48 x RJ-45, 50-Pin Telco