Specifications: Interfaces/Ports:
2 x RJ-45
1 x RJ-45
Data Transfer Rate:
10 Mbps Ethernet
100 Mbps Fast Ethernet
230 Kbps Serial
Management:
SNMP (read/write)
Telnet and Reverse Telnet
Easy configuration through web interface (HTTP/HTTPS)
Digi Port Authority - Remote management diagnostics and auto-discovery tool
Security Features:
SSHv2
Port buffering
RealPort with encryption for COM and TTY ports
Standards: IEEE 802.1w Rapid Convergence Spanning Tree
IEEE 802.1AB Link Layer Discovery Protocol
IEEE 802.3af Power over Ethernet
IEEE 802.1p Priority
IEEE 802.3x Flow Control
IEEE 802.1D Spanning Tree
IEEE 802.3ad Link Aggregation Control Protocol
IEEE 802.1X Network Login
IEEE 802.1Q GVRP
Primary Ports: 24 RJ-45 10/100 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-T)
1 RS-232C DB-9 console port
2 Dual Personality Ports each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot (for use with mini-GBIC transceivers)
Protocols: DHCP VLAN discovery; LLDP-MED for VLAN discovery; FTP/TFTP/HTTP/HTTPS server-based central provisioning; Hardware diagnostics; Manual or dynamic host con?guration protocol (DHCP) network setup; Network address translation support for static configuration and Keep-Alive; QoS Support — IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DHCP; Status and statistics reporting; Syslog Event Logging; Conforms to IEEE802.3-2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation; Time and date synchronization using SNTP; RTCP and RTP support; IPv4; IPv6; Provisioning and call server redundancy support; DNS-SRV; UDP; SIP protocol support; IETF SIP (RFC 3261 and companion RFCs)
Standards: IEEE 802.1w Rapid Convergence Spanning Tree
IEEE 802.1AB Link Layer Discovery Protocol
IEEE 802.3af Power over Ethernet
IEEE 802.1p Priority
IEEE 802.3x Flow Control
IEEE 802.1D Spanning Tree
IEEE 802.3ad Link Aggregation Control Protocol
IEEE 802.1X Network Login
IEEE 802.1Q GVRP
Primary Ports: 48 RJ-45 10/100 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-T)
1 RS-232C DB-9 console port
2 Dual Personality Ports each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot (for use with mini-GBIC transceivers)
Protocols: LLDP-MED for VLAN discovery; IPv4; TCP (RFC 793) in SSL/TLS; Domain Name System (DNS): A records (RFC 1706), SRV records (RFC 2782), RTP (RFC 1889, 1890), RFC 5966
Security: HTTPS secure provisioning; Local Access Interface: IVR password