Cisco ISR4431-V/K9 Specification | 
|
| 
 Description  | 
 Cisco ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM, VOIP)  | 
| 
 Aggregate Throughput  | 
 500Mbps to 1Gbps  | 
| 
 Total onboard WAN or LAN 10/100/1000 ports  | 
 4  | 
| 
 RJ-45-based ports  | 
 4  | 
| 
 SFP-based ports  | 
 4  | 
| 
 Enhanced service-module slots  | 
 0  | 
| 
 Doublewide service-module slots  | 
 0  | 
| 
 NIM slots  | 
 3  | 
| 
 OIR (all I/O modules)  | 
 Yes  | 
| 
 Onboard ISC slot  | 
 1  | 
| 
 Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes)  | 
 NA  | 
| 
 Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)  | 
 NA  | 
| 
 Default memory DDR3 ECC DRAM (data plane)  | 
 2 GB  | 
| 
 Maximum memory DDR3 ECC DRAM (data plane)  | 
 2 GB  | 
| 
 Default memory DDR3 ECC DRAM (control/services plane)  | 
 4 GB  | 
| 
 Maximum memory DDR3 ECC DRAM (control/services plane)  | 
 16 GB  | 
| 
 Default flash memory  | 
 8 GB  | 
| 
 Maximum flash memory  | 
 32 GB  | 
| 
 External USB 2.0 slots (type A)  | 
 2  | 
| 
 USB console port -type B mini (up to 115.2 kbps)  | 
 1  | 
| 
 Serial console port - RJ45 (up to 115.2 kbps)  | 
 1  | 
| 
 Serial auxiliary port - RJ45 (up to 115.2 kbps)  | 
 1  | 
| 
 Power-supply options  | 
 Internal: AC, DC, and PoE  | 
| 
 Redundant power supply  | 
 Internal: AC, DC, and PoE  | 
| 
 AC input voltage  | 
 100 to 240 VAC autoranging  | 
| 
 AC input frequency  | 
 47 to 63 Hz  | 
| 
 AC input current range, AC power supply (maximum)  | 
 3 to 1.3A  | 
| 
 AC input surge current  | 
 60 A peak and less than 5 Arms per half cycle  | 
| 
 Typical power (no modules) (watts)  | 
 65  | 
| 
 Maximum power with AC power supply (watts)  | 
 250 (no PoE)  | 
| 
 Maximum power with PoE power supply (platform only) (watts)  | 
 500 with PoE redundant  | 
| 
 Maximum endpoint PoE power available from PoE power supply (watts)  | 
 250 W with optional redundancy  | 
Cisco ISR4431-V/K9 Specification | 
|
| 
 Description  | 
 Cisco ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM, VOIP)  | 
| 
 Aggregate Throughput  | 
 500Mbps to 1Gbps  | 
| 
 Total onboard WAN or LAN 10/100/1000 ports  | 
 4  | 
| 
 RJ-45-based ports  | 
 4  | 
| 
 SFP-based ports  | 
 4  | 
| 
 Enhanced service-module slots  | 
 0  | 
| 
 Doublewide service-module slots  | 
 0  | 
| 
 NIM slots  | 
 3  | 
| 
 OIR (all I/O modules)  | 
 Yes  | 
| 
 Onboard ISC slot  | 
 1  | 
| 
 Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes)  | 
 NA  | 
| 
 Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)  | 
 NA  | 
| 
 Default memory DDR3 ECC DRAM (data plane)  | 
 2 GB  | 
| 
 Maximum memory DDR3 ECC DRAM (data plane)  | 
 2 GB  | 
| 
 Default memory DDR3 ECC DRAM (control/services plane)  | 
 4 GB  | 
| 
 Maximum memory DDR3 ECC DRAM (control/services plane)  | 
 16 GB  | 
| 
 Default flash memory  | 
 8 GB  | 
| 
 Maximum flash memory  | 
 32 GB  | 
| 
 External USB 2.0 slots (type A)  | 
 2  | 
| 
 USB console port -type B mini (up to 115.2 kbps)  | 
 1  | 
| 
 Serial console port - RJ45 (up to 115.2 kbps)  | 
 1  | 
| 
 Serial auxiliary port - RJ45 (up to 115.2 kbps)  | 
 1  | 
| 
 Power-supply options  | 
 Internal: AC, DC, and PoE  | 
| 
 Redundant power supply  | 
 Internal: AC, DC, and PoE  | 
| 
 AC input voltage  | 
 100 to 240 VAC autoranging  | 
| 
 AC input frequency  | 
 47 to 63 Hz  | 
| 
 AC input current range, AC power supply (maximum)  | 
 3 to 1.3A  | 
| 
 AC input surge current  | 
 60 A peak and less than 5 Arms per half cycle  | 
| 
 Typical power (no modules) (watts)  | 
 65  | 
| 
 Maximum power with AC power supply (watts)  | 
 250 (no PoE)  | 
| 
 Maximum power with PoE power supply (platform only) (watts)  | 
 500 with PoE redundant  | 
| 
 Maximum endpoint PoE power available from PoE power supply (watts)  | 
 250 W with optional redundancy  |