Wan Port
1 X10/100/1000mbps
Default and maximum DRAM
Default 512MB
Default and maximum flash memory
256 on all Cisco 890 ISR models; not upgradable
WAN
Refer to Table 2 for details
LAN switch
Refer to Table 2 for details
Separate console and auxiliary ports
RJ-45
ISDN BRI S/T
Refer to Table 2 for details
External power supply
AC input voltage: Universal 100 to 240 VAC
Inline PoE
No PoE support on Cisco 892FSP