ISR4321/K9 Overview
Cisco 4321 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 50Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 100Mbps by buying FL-4320-PERF-K9 licenses.
Quick Specs
Figure 1 shows the appearance of Cisco ISR4321/K9.
Table 1 shows the Quick Specs.
|
Product Code |
Cisco ISR4321/K9 |
|
Aggregate Throughput |
50 Mbps to 100 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
2 |
|
RJ-45-based ports |
2 |
|
SFP-based ports |
1 |
|
NIM (Network Interface Modules) slots |
2 |
|
Onboard ISC slot |
1 |
|
Memory |
4 GB (default) / 8 GB (maximum) |
|
Flash Memory |
4 GB (default) / 8 GB (maximum) |
|
Power-supply options |
External: AC and PoE |
|
Rack height |
1 RU |
|
Dimensions (H x W x D) |
44.55 x 369.57 x 294.64 mm |
|
Package Weight |
9.19 Kg |
Product Details
Figure 2 shows the LEDs on the front panel of the Cisco ISR4321/K9.
· There are eight LEDs on the front panel.
Table 2 shows the description of these LEDs.
| LEDs | Represents | Color | Description |
| POE0 |
POE PSU |
Green |
PoE is on and providing power. |
|
Amber |
PoE is in a failed condition. | ||
|
Off |
PoE supply is not present. | ||
| FLASH |
System Flash Status |
Blinking Green |
Compact flash/eUSB flash is present and currently being accessed. |
| TEMP |
Temperature Status |
Solid green |
All temperature sensors in the system are within acceptable range. |
|
Amber |
One or more temperature sensors in the system are outside the acceptable range. | ||
|
Off |
Temperature is not being monitored. | ||
| PWR |
System Power |
Green |
System power is on and functioning correctly. |
|
Green blinking |
System power is in the process of shutting down. | ||
|
Amber |
System power is up, but low level initialization failed. | ||
|
Amber blinking |
System power is up, but the system failed to come out of reset. | ||
|
Off |
System power is off. | ||
| SSD |
mSATA Slot Status |
Green |
SSD mSATA is present and enabled. |
|
Amber |
Initialized with error. | ||
|
Off |
Not present. | ||
| ISC |
ISC Slot Status |
Green |
PVDM4 is present and enabled. |
|
Amber |
Initialized with error. | ||
|
Off |
Not present. | ||
| FAN |
Fan Status |
Green |
All fans are operating. |
|
Amber |
One fan has stopped working. | ||
|
Blinking Amber |
Two or more fans have stopped working, or the fan tray has been removed. | ||
|
Off |
Fans are not being monitored. | ||
| STAT |
System Status |
Solid green |
System operating normally. |
|
Blinking amber |
BIOS/Rommon is booting. | ||
|
Amber |
BIOS/Rommon has completed booting, and system is at Rommon prompt or booting platform software. | ||
|
Off |
System is not out of reset or BIOS image is not loadable. |
Figure 3 shows the back panel of Cisco ISR4321/K9.
Note:
| ① |
Grounding |
⑦ |
GE 0/0/1 (copper cable) port |
| ② |
Power switch |
⑧ |
GE 0/0/0 SFP (fiber-optic) port |
| ③ |
Power input connector |
⑨ |
NIM slots |
| ④ |
GE port (with USB port below) |
⑩ |
GE 0/0/c0 RJ-45 (copper cable) port |
| ⑤ |
USB Type B mini port |
⑪ |
Auxiliary port |
| ⑥ |
Console port |
||
· The NIMs support 2 single-wide or 1 double-wide.
The Modules, Cards, Licenses & Accessories
Cisco ISR4321/K9 is one of the Cisco 4000 series routers, which support new modules & cards slots, such as NIM, ISC, etc. Besides, Cisco ISR4321/K9 can upgrade by licenses.
Table 3 shows some recommended modules, cards, licenses and several cables.
|
Items |
Models |
Description |
|
License |
L-SL-4320-APP-K9= |
Cisco AppX license L-SL-4320-APP-K9= with 200 conns/ISRWAAS or 750 conns/vWAAS |
|
Console and Auxillary Cables |
CAB-CONSOLE-RJ45 |
Cisco CAB-CONSOLE-RJ45 Console Cable 6ft with RJ45 and DB9F |
|
CAB-CONSOLE-USB |
Cisco CAB-CONSOLE-USB Console Cable 6 ft with USB Type A and mini-B |
|
|
Network Interface Modules |
NIM-2CE1T1-PRI |
Cisco Multiflex Trunk Voice and WAN network interface module |
|
NIM-1MFT-T1/E1 |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
|
|
NIM-4E/M |
Analog voice network interface card (ear and mouth) |
|
|
NIM-2FXS |
Cisco Analog voice network interface card NIM-2FXS |
|
|
NIM-2FXS/4FXO |
Cisco Analog voice network interface card NIM-2FXS/4FXO |
|
|
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
|
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 |
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