Used to get or set the port throughput limit selection. The following are the limits are enforced by module type: Used on types 80, 96, 70, 90, 86, 84, 87 (lower limit=0, upper limit=7) where: 0 = 100 Mbps 1 = 128 kbps 2 = 256 kbps 3 = 512 kbps 4 = 1 Mbps 5 = 2 Mbps 6 = 4 Mbps 7 = 8 Mbps Used on types 100, 101 (lower limit=64, upper limit=100,000) Values are number of kbps per second, i.e. rate = value x 1000, units in bps Used on types 97, 99, 102, 105, 106, 108, 109, 112, 113 (lower limit=64, upper limit=1,000,000) Values are number of kbps per second, i.e. rate = value x 1000, units in bps Types not listed have no limit.