Products specifications

Attribute name	Attribute value
Switching protocols	MDI, MDX
Voice codecs	G.711, G.723.1, G.726, G.728, G.729, G.729ab
VPN tunnels quantity	20
Dual-band	N
Supports ISDN connection	Y
Ports & interfaces
USB version	1.1
Design
Certification	CFR, CISPR22, EN, ICES, KN, VCCI, CISPR, AS/NRZ
Performance
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ah
Network
Number of users	20 user(s)
Security
Security algorithms	128-bit AES, 192-bit AES, 256-bit AES, 3DES, 802.1x RADIUS, AES, DES, HTTPS, SSL/TLS
Firewall security	Network address translation (NAT) firewall
Protocols
Supported network protocols	IPv4, IPv6, FTP, L2TP, GRE, DNS, PPPoA, PPPoE, VRRP, MHSRP
Management protocols	SNMPv3, SSH, CLI, HTTP, Telnet
Routing protocols	BGP, EIGRP, HSRP, OSPF, RIP-1, RIP-2