LevelOne GTL-2691 - Appendix C: Specifications; Physical Characteristics

C-1
Appendix C: Specifications
Physical Characteristics
Ports
GTL-2691: 20 10/100/1000BASE-T, with auto-negotiation
4 10/100/1000BASE-T shared with 4 SFP transceiver slots
2 10GBASE extender module slots
Two slots for stacking transceivers
Network Interface
Ports 1-24: RJ-45 connector, auto MDI/MDI-X
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e, or 6)
*Maximum Cable Length - 100 m (328 ft)
Ports 25-28: RJ-45/SFP shared ports
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e, or 6)
*Maximum Cable Length - 100 m (328 ft)
Gigabit fiber transmission: SFP transceiver slots
*The maximum length for fiber optic cable operating at Gigabit speed will
depend on the fiber type as listed under 1000 Mbps Gigabit Ethernet
Collision Domain on page 4-8.
Buffer Architecture
GTL-2691: 2 Mbytes
Aggregate Bandwidth
GTL-2691: 88 Gbps
Switching Database
16K MAC address entries, 1024 static MAC addresses;
2K IPv4 and 1K IPv6 entries in host table, 4K ARP entries,
256 IPv4 or 256 IPv6 entries in the IP routing table,
64 static IP routes, 32 IP interfaces; 255 multicast groups
LEDs
System:
Stack Master, Stack Link, Module, Power, D i ag, RPS
Port: Status (link, speed, activity)