The module's extended features bits. The bit definitions are: bit0 - module is capable of being field upgradeable bit1 - module supports MIB Statistics bit2 - module supports Memory I/O extended registers bit3 - module supports Tag Vlan feature bit4 - module configured as Secure Slave bit5 - module configured as Secure Proxy bit6 - module configured as Secure Master bit7 - module supports 802.3ah OAM Client bit8 - module supports SFP parameters for port1 bit9 - module supports SFP parameters for port2 bit10 - module supports SFP parameters for port3 bit11 - module supports SFP parameters for port4 bit12 - module supports AH event notification bit13 - 1-module redundant power chassis supports contact closure status bit14 - 1-module redundant power chassis supports power over ethernet bit15 - 1-module redundant power chassis RJ45 connector is installed bit16 - 1-module redundant power chassis fan is installed bit17 - when this bit is on the module is a remote slave bit18 - module supports unidirectional on port1 bit19 - module supports unidirectional on port2 bit20 - module supports unidirectional on port3 bit21 - extended power supply bit22 - module supports SNMPv3 bit23 - module is NMM2 capable bit24 - fan is installed bit25 - generic module class supports 802.1ag/Y.1731 bit26 - module GM3 class supports 802.1ag/Y.1731 bit27 - module GM4 class bit28 - port 1 is an XFP port bit29 - port 2 is an XFP port