Cisco SPIAD2431-16FXS | Smb- Svc Prov Iad243 W/16Fx

1. Dimensions: 1.75 x 17.5 x 9.5 inches
2. Weight: 6.5 pounds
3. Power supply: AC 120/230 V (50/60 Hz)
4. RAM: 256 MB
5. Flash Memory: 64 MB
6. WAN Ports: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45
7. LAN Ports: 16 x FXS - RJ-11
8. Voice Codecs: G.711, G.723.1, G.729A, G.729B, G.726
9. Protocols: SIP, H.323 v3, H.323 v4, H.323 v1, H.323 v2, MGCP, SCCP
10. Network / Transport Protocol: TCP/IP, UDP/IP, ICMP/IP, PPPoE, DHCP, DNS, L2TPv3, DDNS
11. Security: Firewall protection, NAT support, VPN support, NAPT support, Stateful Packet Inspection (SPI), DoS attack prevention, ALG support
12. Management: Web-based management, CLI, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH

Notes:
1. The Cisco SMB-Cisco SVC Prov IAD243 W/16FX is an integrated access device that provides voice and data connectivity for small to medium-sized businesses.
2. With 16 FXS ports, it can support up to 16 analog phones or fax machines.
3. The device supports a range of voice codecs, including G.711, G.723.1, G.729A, G.729B, and G.726, ensuring high-quality voice communication.