Cisco 2900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings The Integrated Services Routers Generation 2 platforms are future-enabled with multi-core CPUs, support for high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, Gigabit Ethernet switching with enhanced POE, and new energy monitoring and control capabilities while enhancing overall system performance.

Product Name 2921 with 3 Ge 4 Ehwic 1 SM 256MB CF 1GB
Product Type Router
Ethernet Technology Gigabit Ethernet
Number of Total Expansion Slots 6
Product Family 2900
Form Factor Rack-mountable
Network Technology 10/100/1000Base-T
Compatible Rack Unit 2U
Total Number of Ports 3
VoIP Supported Yes
Height 3.5"
Width 17.3"
Depth 18.5"
Expansion Slot Type SFP
HWIC
Product Series 2900
Product Model 2921
Flash Memory 256 MB
Standard Memory 1 GB
Token Ring Port No
Redundant Power Supply Yes
USB Yes
Powerline No
Management Port Yes
Number of Broadband (RJ-45) Ports 3
Serial V.35 Interface No
PoE (RJ-45) Port No
Memory Card Supported CompactFlash (CF) Card
Memory Technology DDR2 SDRAM
Certifications & Standards Safety:
UL 60950-1
CAN/CSA
C22.2 No. 60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1

EMC:
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024
CISPR 24
EN50082-1
Telecom:
TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive
Compliant Standards:
ANSI T1.101
IEEE 802.1ag
IEEE 802.1ah
IEEE 802.1Q
IEEE 802.3af
IEEE 802.3ah
ITU-T G.823
ITU-T G.824
Security Features
IPSec
SSL
Stateful Firewall
DES
3DES
AES
Intrusion Prevention
Content Filtering
Input Voltage 110 V AC
220 V AC
Maximum Memory 2 GB
Power Source Power Supply
Limited Warranty 90 Day