Cisco 2921 Router w/3 GE,4 EHWIC,3 DSP,1 SM,256MB CF,512MB DRAM,IPB

Model:

CISCO2921/K9 Cisco 2921 Router ISR G2

Brand:

Cisco

CISCO2921/K9 Overview

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

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

Product Code

CISCO2921/k9

Rack Units

2U

Interfaces

3 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

RAM

512 MB (installed) / 2 GB (max)

Flash Memory

256 MB (installed) / 8 GB (max)

Dimensions

47 cm x 43.8 cm x 8.9 cm

Package Weight

18.93 Kg

Note:

?AC OK  ?On/Off switch  ?AC power connector  ?Optional RPS adapter(blank panel shown)  ?LEDs area

Table 2 shows the 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 indicates packet activity between the forwarding and routing engine and any I/O port.

Off

No packet transfers are occurring.

PoE

Green

PoE is available.

Amber

Power supply is not supplying PoE power.

RPS

Green

System is running on external RPS power supply.

PS

Green

System is running.

Amber

System is not running.

Note:

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

? SFP S  ? SFP EN  ? S (Speed)  ? L (Link)

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

LED

Color

Description

Location

CompactFlash 1

Green

Flash memory is busy.

Back Panel

Amber

Initialized with error.

Blinking Green then turns off

CompactFlash is ready for removal.

CompactFlash 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

ISM

Green

Initialized.

Back Panel

Amber

Initialized with error.

Off

Not installed.

SFP S

Blinking green

Blinking frequency indicates port speed.

Back Panel

SFP EN

Off

Not present.

Back Panel

Green

Present and enabled.

Amber

Present with failure.

PVDM 0, 1 and 2

Green

PVDM is initialized.

Back Panel

Amber

PVDM is detected but not initialized.

Off

No PVDM installed.

Note:

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

? RJ-45 serial console port                    ? AUX port                                                ? SFP

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

? Ground                                                    ? USB 0 and 1 (1, top)                           Service module slots

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