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Cisco 2921 3-Port Gigabit Wired Router (CISCO2921/K9)


Cisco 2921 3-Port Gigabit Wired Router (CISCO2921/K9) – Empower your network with high-performance routing. Scalable, reliable, and designed for seamless business connectivity.

KSh 221,000.00 KSh 225,000.00

Cisco 2921 3-Port Gigabit Wired Router (CISCO2921/K9)

CISCO2921/K9 Overview

The Cisco 2921 router, supporting voice module, is designed for small offices.

Quick Specs

Figure 1 shows the appearance of the CISCO2921/k9.

CISCO2921/K9

Table 1 shows the Quick Specs of the CISCO2921/k9.

Product CodeCISCO2921/k9
Rack Units2U
Interfaces3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
Expansion Slot(s)2 service module slot

1 Internal Service Module slot

3 onboard digital signal processor slots

4 Enhanced high-speed WAN interface card (EHWIC) slots

RAM512 MB (installed) / 2 GB (max)
Flash Memory256 MB (installed) / 8 GB (max)
Dimensions47 cm x 43.8 cm x 8.9 cm
Package Weight18.93 Kg

Product Details

Figure 2 shows the front panel of the Cisco 2921 router.

CISCO2921/K9 Front LED

Note:

①AC OK  ②On/Off switch  ③AC power connector  ④Optional RPS adapter(blank panel shown)  ⑤LEDs area

Table 2 shows the LEDs area description.

LEDColorDescription
SYSSolid greenSolid green indicates normal operation.
Blinking greenSystem is booting or is in ROM monitor mode.
AmberSystem error.
OffPower is off or system board is faulty.
ACTGreenSolid or blinking indicates packet activity between the forwarding and routing engine and any I/O port.
OffNo packet transfers are occurring.
PoEGreenPoE is available.
AmberPower supply is not supplying PoE power.
RPSGreenSystem is running on external RPS power supply.
PSGreenSystem is running.
AmberSystem is not running.

Figure 3 shows some LEDs on the back panel of the Cisco 2921 router.

CISCO2921/K9 Back LED

Note:

① Compact flash 0 and 1 (0, right)  ② ISM    ③ PVDM3 0,1 and 2 (0 right)  ④ EN (Enable USB console) ⑤ EN (Enable RJ-45 console)

⑥ SFP S  ⑦ SFP EN  ⑧ S (Speed)  ⑨ L (Link)

Table 3 shows the description of these LEDs on the back panel.

LEDColorDescriptionLocation
CompactFlash 1GreenFlash memory is busy.Back Panel
AmberInitialized with error.
Blinking Green then turns offCompactFlash is ready for removal.
CompactFlash 0GreenFlash memory is busy.Back Panel
AmberInitialized with error.
Blinking Green then turns offCompactFlash is ready for removal.
S (Speed)1 blink + pauseGE port operating at 10 Mb/s.Back Panel
2 blink + pauseGE port operating at 100 Mb/s.
3 blink + pauseGE port operating at 1000 Mb/s.
L (Link)GreenGE link is established.Back Panel
OffNo GE link is established.
EN (RJ-45 console port)GreenThe RJ-45 console port is active.Back Panel
EN (USB serial console port)GreenThe USB console port is active.Back Panel
ISMGreenInitialized.Back Panel
AmberInitialized with error.
OffNot installed.
SFP SBlinking greenBlinking frequency indicates port speed.Back Panel
SFP ENOffNot present.Back Panel
GreenPresent and enabled.
AmberPresent with failure.
PVDM 0, 1 and 2GreenPVDM is initialized.Back Panel
AmberPVDM is detected but not initialized.
OffNo PVDM installed.

Figure 4 show the expansion slots and ports on the back panel.

The Cisco 2921/K9 supports expansion functions with modules and cards.

CISCO2921/K9 Back Slot

Note:

① Compact flash 0 and 1 (0, right)         ② EHWIC 0,1,2 and 3 (0, far right)        ③ USB serial port

④ RJ-45 serial console port                    ⑤ AUX port                                                ⑥ SFP

⑦ 10/100/1000 Ethernet port (GE 0/1 and GE 0/2)                                                  ⑧ 10/100/1000 Ethernet port GE 0/0

⑨ Ground                                                    ⑩ USB 0 and 1 (1, top)                           ⑪ Service module slots

Figure 5 shows the unboxing view of CISCO2921/K9.

cisco2921-k9-unpackaged

Cards and Licenses

Table 4 shows some recommended models for this router.

Cards

Description

SM-ES3G-16-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

SM-ES3G-24-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

VWIC3-2MFT-G703

Cisco Voice/WAN Card VWIC3-2MFT-G703

HWIC-2T

2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card

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

ISM-SRE-300-K9

Internal Services Module (ISM) with Services Ready Engine

PVDM3-16

16-channel high-density voice DSP module

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

MEMUSB-1024FT

1GB USB Flash Token

Licenses

Description

L-SL-29-SEC-K9=

Cisco 2900 License L-SL-29-SEC-K9 Security E-Delivery PAK for Cisco 2901-2951

L-SL-29-APP-K9=

Cisco Application Experience License ISR 2900 Series – includes licenses for: AppX, DATA and WAASX

L-SL-29-SECNPE-K9=

Cisco 2900 License L-SL-29-SECNPE-K9 SEC No Payload Encryption E PAK for Cisco 2901-2951

L-SL-29-UC-K9=

Cisco 2900 License L-SL-29-UC-K9= Unified Communication E-Delivery PAK for Cisco 2901-2951

SKU: OF430 Category:

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