Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL]):Â Yes
Cisco Unified Communications Manager Express Sessions:Â 450
Cisco Unified SRST sessions:Â 1500
Product Series CISCO3945E
Total onboard WAN or LAN 10/100/1000 ports:Â 4
Ethernet Technology: Gigabit Ethernet
RJ-45-based ports:Â 4
SFP-based ports:Â 2
Service-module slots:Â 4
Doublewide service-module slots:Â 1
EHWIC slots:Â 3
Doublewide EHWIC slots:Â 1
ISM slots:Â 0
Online insertion and removal (OIR):Â Services modules
Onboard DSP (PVDM) slots:Â 3
Memory DDR2 ECC DRAM Default:Â 1 GB
Memory DDR2 ECC DRAM Maximum:Â 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 slots (Type A):Â 2
USB console port (Type B) (up to 115.2 kbps):Â 1
Serial console port (up to 115.2 kbps):Â 1
Serial auxiliary port (up to 115.2 kbps):Â 1
Power-supply options
Internal: AC, PoE, and DC*
Redundant power supply
Internal: AC, PoE, and DC*