CISCO 1941/K9

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verview (CISCO1941/K9)

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

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.
PoE	Amber	Power supply is not supplying PoE power.

Figure 3 shows the back panel of this router with LEDs.

CISCO1941/K9 Back LEDs

Note:

①	Kensington security slot	⑤	EN (Enable USB console)
②	CF 1	⑥	EN (Enable RJ-45 console)
③	CF 0	⑦	S (Speed)
④	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
L (Link)	Off	No GE link is established.	Back Panel
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.

CISCO1941/K9 Back Slots

Note:

①	On/Off switch	⑦	Compact flash 2
②	HWIC slot 1	⑧	HWIC slot 2
③	Input power connector	⑨	USB serial port
④	AUX port	⑩	GE 0/1
⑤	GE 0/0	⑪	USB ports
⑥	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.

CISCO1941/K9 Internal view

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

The Licenses

The Cisco 1941/K9 router supports IOS Technology Package Licenses.

Table 5 shows the models of these licenses.

Licenses	Description
L-SL-19-DATA-K9	Cisco 1900 IOS License L-SL-19-DATA-K9= Data E-Delivery PAK for Cisco 1900
L-SL-19-SEC-K9	Security License for Cisco 1900
L-SL-19-APP-K9	AppX License with; DATA and WAAS for Cisco 1900 Series

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

CISCO 1941/K9

verview (CISCO1941/K9)

Quick Specs

Modularity Features

The Licenses

Compare to Similar Routers

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