Cisco’s 1941/K9 ISR G2 is a robust platform designed for medium-sized branch offices, offering exceptional performance and reliability. Its Gigabit Ethernet ports ensure high-speed connectivity, and the modular design allows for easy expandability with various interface cards, anticipating future network requirements and protecting investment. Enhanced High-Speed WAN Interface Card slots enable diverse connectivity options and bandwidth optimization, suitable for multiple applications like VPN, and videoconferencing. Integrated services like security and voice enable a comprehensive networking solution in a single device. The router also features energy-efficient design, reducing operational costs. The Cisco 1941/K9’s flash memory is expandable up to 8GB, allowing advanced IOS features without hardware upgrades. It’s an intelligent choice due to its combination of solid performance, modular design, and Cisco’s reliable software and support ecosystem.
The Cisco 1941 Router, modular router, is designed for branch offices.
Quick Specs
Figure 1 shows the front view of Cisco Router 1941/K9.
Table 1 shows the Quick Specs of the CISCO1941/K9.
Product Code |
CISCO1941/K9 |
Rack Units |
2 RU |
Interfaces |
2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1 |
Expansion Slot(s) |
2 enhanced High-Speed WAN Interface Card slots 1 Internal Services Module slot |
RAM |
512 MB (installed) / 2 GB (max) |
Flash Memory |
256 MB (installed) / 8 GB (max) |
Dimensions |
34.3 cm x 29.2 cm x 8.9 cm |
Package Weight |
10.48 Kg |
Product Details
Figure 2 shows the statue LEDs, on the front panel of the 1941/K9, including three statues: SYS, ACT and PoE.
Table 2 shows the front panel LEDs area description.
LED |
Color |
Description |
SYS |
Solid green |
Solid green indicates normal operation. |
Blinking green |
System is booting or is in ROM monitor mode. |
|
Amber |
System error. |
|
Off |
Power is off or system board is faulty. |
|
ACT |
Green |
Solid or blinking when any packets are transmitted or received on any WAN or LAN, or when monitoring system activity. |
PoE |
Green |
PoE is available. |
Amber |
Power supply is not supplying PoE power. |
Figure 3 shows the back panel of this router with LEDs.
Note:
â‘ |
Kensington security slot |
⑤ |
EN (Enable USB console) |
â‘¡ |
CF 1 |
â‘¥ |
EN (Enable RJ-45 console) |
â‘¢ |
CF 0 |
⑦ |
S (Speed) |
â‘£ |
ISM or WLAN |
⑧ |
L (Link) |
Table 3 shows the back panel LEDs area description.
LED |
Color |
Description |
Location |
CF 1 |
Green |
Flash memory is busy. |
Back Panel |
Amber |
Initialized with error. |
||
Blinking Green then turns off |
CompactFlash is ready for removal. |
||
CF 0 |
Green |
Flash memory is busy. |
Back Panel |
Amber |
Initialized with error. |
||
Blinking Green then turns off |
CompactFlash is ready for removal. |
||
S (Speed) |
1 blink + pause |
GE port operating at 10 Mb/s. |
Back Panel |
2 blink + pause |
GE port operating at 100 Mb/s. |
||
3 blink + pause |
GE port operating at 1000 Mb/s. |
||
L (Link) |
Green |
GE link is established. |
Back Panel |
Off |
No GE link is established. |
||
EN (RJ-45 console port) |
Green |
The RJ-45 console port is active. |
Back Panel |
EN (USB serial console port) |
Green |
The USB console port is active. |
Back Panel |
Figure 4 shows the ports and slots on the back panel of Cisco 1941/K9.
Note:
â‘ |
On/Off switch |
⑦ |
Compact flash 2 |
â‘¡ |
HWIC slot 1 |
⑧ |
HWIC slot 2 |
â‘¢ |
Input power connector |
⑨ |
USB serial port |
â‘£ |
AUX port |
â‘© |
GE 0/1 |
⑤ |
GE 0/0 |
⑪ |
USB ports |
â‘¥ |
Compact flash 1 |
·Cisco 1941/K9 supports 2 integrated EHWIC slots for flexible configurations. It supports two modules: 1 double wide HWIC-D or single wide EHWIC/HWIC module or a 2nd single wide E-HIC/HWIC module.
·2 high-speed USB 2.0 ports enable another mechanism secure token capabilities and storage.
·The 1941 has 2 external Compact Flash slots supporting to extend up to 8GB.
Figure 5 shows the internal view of the Cisco 1941.
There is a blank Memory slot inside the device, supporting to extend memory.
Modularity Features
The Cisco 1941 provides significantly enhanced modular capabilities offering investment protection for customers.
Table 4 shows interfaces and modules for this router.
Models |
Description |
ISM-SRE-300-K9 |
Internal Services Module (ISM) with Services Ready Engine |
MEM-CF-256U1GB |
256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
MEM-CF-256U2GB |
256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
MEM-CF-256U512MB |
256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR |
MEM-CF-256U4GB |
256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
EHWIC-1GE-SFP-CU |
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU |
EHWIC-4ESG |
Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers |
HWIC-2FE |
HWIC two routed port Cisco Router High-Speed WAN Interface card |
HWIC-1T |
1-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
HWIC-2T |
2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
VWIC3-1MFT-T1/E1 |
Cisco Voice/WAN Card VWIC3-1MFT-T1/E1 |
VWIC3-2MFT-T1/E1 |
Cisco Voice/WAN Card VWIC3-2MFT-T1/E1 |
VWIC3-1MFT-G703 |
Cisco Voice&WAN T1/E1 interface moudle VWIC3-1MFT-G703 |
VWIC3-2MFT-G703 |
Cisco Voice/WAN Card VWIC3-2MFT-G703 |
Compare to Similar Routers
Table 6 shows the comparison between Cisco 1921 router and 1941 router.
Model |
CISCO1921/K9 |
CISCO1941/K9 |
Interface |
w/2 GE |
2 GE |
EHWIC slot |
2 |
2 |
ISM Slot |
0 |
1 |
Memory |
512 MB (installed) / 512 MB (max) |
512 MB (installed) / 2 GB (max) |
Flash Memory |
256 MB (installed) / 256 MB (max) |
256 MB (installed) / 8 GB (max) |
Rack Unit |
1U |
2U |
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Why Choose CISCO1941/K9 Cisco 1941 Router ISR G2 from Northland Systems
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