ISR4221/K9 Specification

Aggregate Throughput 35 Mbps to 75 Mbps
Total onboard WAN or LAN 10/100/1000 ports 2
RJ-45-based ports 2
SFP-based ports 1
Enhanced service-module slots 0
Doublewide service-module slots 0
NIM slots 2
OIR (all I/O modules) No
Onboard ISC slot No
Default memory double-data-rate 3
(DDR3) error-correction-code (ECC) DRAM
4 GB
(Combined control/services/data planes)
Maximum memory DDR3 ECC DRAM
(Combined control/services/data planes)
4 GB
Default memory DDR3 ECC DRAM
(data plane)
NA
Maximum memory DDR3 ECC DRAM
(data plane)
NA
Default memory DDR3 ECC DRAM
(control/services plane)
NA
Maximum memory DDR3 ECC DRAM
(control/services plane)
NA
Default flash memory 8 GB
Maximum flash memory 8 GB
External USB 2.0 slots (type A) 1
USB console port -type B mini (up to 115.2 kbps) 0
Serial console port - RJ45 (up to 115.2 kbps) 1 (combo CON/AUX port)
Serial auxiliary port - RJ45 1 (combo CON/AUX port)
(up to 115.2 kbps)
Power-supply options External: AC Only
Redundant power supply N/A
AC input voltage 100 to 240 VAC autoranging
AC input frequency 47 to 63 Hz
AC input current range, AC power supply (maximum) 1.5 to 0.6A
AC input surge current 90 A peak and less than 3 Arms per half cycle
Typical power (no modules) (watts) 24
Maximum power with AC power supply (watts) 90
Maximum power with PoE power supply
(platform only) (watts)
NA (no PoE support)
Maximum endpoint PoE power available
from PoE power supply (watts)
NA (no PoE support)

The Modules & Cards

Table 2 shows some recommended modules and cards.

Items

Models

Description

Console and Auxillary Cables

CAB-CONSOLE-RJ45

Cisco CAB-CONSOLE-RJ45 Console Cable 6ft with RJ45 and DB9F

Network Interface Modules

NIM-1MFT-T1/E1

Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module

NIM-ES2-4

Cisco 4000 Series Integrated Services Router 4-Port Gigabit Ethernet Switch Module layer 2 

NIM-ES2-8

Cisco 4000 Series Integrated Services Router 8-Port Gigabit Ethernet Switch Module NIM

SFPs for On-Board GE Ports

GLC-LH-SMD

Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM

GLC-ZX-SMD

Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM

GLC-SX-MMD

Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM

Compare to Similar Items

Table 3 shows the comparison.

Technical Specifications

ISR4461/K9

ISR4451-X/K9

ISR4431/K9

ISR4351/K9

ISR4331/K9

ISR4321/K9

ISR4221/K9

Aggregate Throughput

1.5Gbps

1 Gbps to

2 Gbps

500 Mbps to

1 Gbps

200 Mbps to

400 Mbps

100 Mbps to

300 Mbps

50 Mbps to

100 Mbps

35 Mbps to 75 Mbps

Total onboard WAN or LAN 10/100/1000 ports

4

4

4

3

3

2

2

RJ-45-based ports

4

4

4

3

2

2

2

SFP-based ports

4

4

4

3

2

1

1

Enhanced service-module slots

3

2

0

2

1

0

0

Doublewide service-module slots

2

1 (assumes no singlewide SM-X modules installed)

0

1 (assumes no singlewide SM-X modules installed)

0

0

0

NIM slots

3

3

3

3

2

2

2

OIR (all I/O modules)

Yes

Yes

Yes

Yes

Yes

Yes

No

Onboard ISC slot

1

1

1

1

1

1

No