Protocols: DHCP VLAN discovery; LLDP-MED for VLAN discovery; FTP/TFTP/HTTP/HTTPS server-based central provisioning; Hardware diagnostics; Manual or dynamic host configuration 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)
Primary Ports: 48 x RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+);
Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
4 x SFP
MAC Address Table: 32,768 entries
Power: Frequency: 50/60 Hz
Maximum power rating: 459W
Idle power: 48.6W
PoE power: 370W PoE+
Specifications: Interfaces:
PoE IN:1 x 10/100/1000BASE-T Ethernet with IEEE 802.3at PoE "Data + DC power" in auto MDI/MDI-X, auto-negotiation RJ45 connector
PoE OUT: 2 x 10/100/1000BASE-T Ethernet with IEEE 802.3at/802.3af PoE "Data + DC power" out auto MDI/MDI-X, auto-negotiation RJ45 connector
Power over Ethernet
PoE Standard:
"PoE In" Port: IEEE 802.3at Power over Ethernet Plus end-span/mid-span PD class 4 PD
Per "PoE Out" Port:
IEEE 802.3at Power over Ethernet Plus end-span PSE
IEEE 802.3af Power over Ethernet end-span PSE
PoE Power Supply Type: End-span (Type A)
PoE Power:
"PoE In" Port: 52 - 56V DC, max. 30.8 watts
Per "PoE Out" Port: 44 - 55V DC, max. 25 watts
Power Pin Assignment:
"PoE In" Port: 1/2 (+), 3/6 (-); 4/5 (+), 7/8 (-)
Per "PoE Out" Port: 1/2 (+), 3/6 (-)
Data Rate: 10/100/1000Mbps
MAC Address Table: 2K
Data Bu...