CISCO2911/K9

. 3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
. 1 service module slot
. 4 enhanced high-speed WAN interface card slots

Services and aslot Density	Cisco 2911
Embedded hardware-based cryptography acceleration (IPSec + SSL)	Yes
Cisco Unified SRST Sessions	50
Cisco Unified CCME Sessions	50
Total onboard WAN 10/100/1000 Ports	3
RJ-45-based ports	3
SFP-based ports (use of SFP port disables the corresponding RJ-45 port)	0
Service Module slots	1
Double-wide Service Module slots (use of a double-wide slot will occupy all single-wide service module slots in a 2900)	0
EHWIC slots	4
Double-wide EHWIC slots (use of a double-wide EHWIC slot will consume two EHWIC slots)	2
ISM slots	1
Onboard DSP (PVDM) slots	2
Memory DDR2 ECC DRAM - Default	512 MB
Memory (DDR2 ECC DRAM) - Maximum	2 GB
Compact Flash (external) - Default	slot 0: 256 MB slot 1: none
Compact Flash (external) - Maximum	slot 0: 4 GB slot 1: 4 GB
External USB 2.0 flash memory slots (Type A)	2
USB Console port (Type B) (up to 115.2 kbps)	1
Serial console port	1
Serial auxiliary port	1
Power-supply options	AC, PoE, and DC*
RPS support (External)	Cisco RPS 2300
AC Input Voltage	100 to 240 VAC auto ranging
AC Input Frequency	47 to 63 Hz
AC input current range AC power supply (maximum)	2.2 to 1.0A
AC Input Surge Current	<50A
Typical Power (No Modules) (Watts)	50
Maximum Power with AC power supply (Watts)	150
Maximum Power with PoE power supply (platform only) (Watts)	250
Maximum end-point PoE power available from PoE power supply (Watts)	200
Maximum end-point PoE power capacity with PoE Boost (Watts)	750