
Software release
- JUNOS 4.2 and later
Description
- Four Gigabit Ethernet ports
- Power requirements: 0.40 A/48 V @ 19.2 W
- Supports large Ethernet frame sizes for more efficient throughput across the intra-POP network
- Optical interface support—see Table 4Table 5
Hardware features
- High-performance throughput on all ports at speeds up to 1 Gbps
- Autonegotiation between Gigabit Ethernet circuit partners
- Full-duplex mode
- Maximum transmission units (MTUs) of up to 9192 bytes
Software features
- Virtual Router Redundancy Protocol (VRRP) support
- 802.1Q virtual LANs (VLANs) support
- 64 source MAC address filters per port
- 960 destination MAC filters per port
Cables and connectors
- Duplex SC/PC connector (RX and TX)
LEDs Status LEDs, one bicolor:
- Off—PIC not enabled
- Green—PIC is operating normally
- Red—PIC has an error or failure
Port LEDs, one pair per port:
- Link—If green, the port is online; if there is no light, the port is down
- Activity—If flashing green, the port is receiving data; if there is no light, the port might be on, but is not receiving data
Table 5: Optical Interface Support for Gigabit Ethernet PICs