CISCO1921/K9

Model:

CISCO1921/K9 Cisco 1921 Router ISR G2

Detail:

Cisco ISR 1900 Series, 1921 Modular Router, 2 GE ports, 2 EHWIC slots, 512MB DRAM, IP Base license included.

Price:

US$1,066.00

Delivery:

1 Month Standard Lead Time
Need it sooner? Contact our sales team.

Tags:

Router Cisco

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Cisco ISR4331/K9 Overview

The Cisco ISR4331/K9 is a versatile and powerful integrated services router designed for small to medium-sized businesses and branch offices. It delivers an aggregate throughput of 100 Mbps to 300 Mbps, providing ample bandwidth for a variety of applications.

One of the key features of the ISR4331/K9 is its modular design. It offers:

One Enhanced Service Module (SM-X) slot: This slot accommodates both single- and double-wide service modules, providing flexibility to expand the router's capabilities with a range of modules such as security, voice, and WAN optimization.
Two Network Interface Module (NIM) slots: These slots support a variety of network interface modules, allowing you to customize the router's connectivity options.
One onboard Internal Service Card (ISC) slot: This slot can be used for additional processing power or other specialized services.

This modularity makes the ISR4331/K9 adaptable to various network requirements and allows for easy upgrades as your needs evolve.

Key Features and Benefits

Feature	Benefit
High Performance	Aggregate throughput of 100 Mbps to 300 Mbps ensures smooth operation even with demanding network traffic.
Modular Design	SM-X, NIM, and ISC slots provide flexibility to customize the router with various modules and adapt to changing needs.
Integrated Services	Supports a wide range of integrated services, including security, voice, WAN optimization, and more.
Compact Form Factor	1 RU rack height saves valuable space in your rack.
Easy Management	Cisco IOS software provides a user-friendly interface for easy configuration and management.

Front Panel

The front panel of the ISR4331/K9 houses various ports and LEDs for status monitoring.

Port/LED	Description
USB Type B mini port	Used for management and console access.
Management port	Dedicated Ethernet port for router management.
Serial console port	Traditional serial port for console access.
LEDs	Provide visual indicators for system status, including power, temperature, fan operation, and more.
USB Type A port	Used for connecting external devices or storage.
AC Power	Connects to an AC power source.
AUX Port	Auxiliary port for dial-in modem or other external devices.
Power switch	Turns the router on or off.

Back Panel

The back panel of the ISR4331/K9 features various connectivity options.

Port/Slot	Description
RJ45 Ports	Provide Ethernet connectivity for LAN or WAN connections.
NIM Slots	Support a variety of network interface modules for flexible connectivity.
SFP Ports	Offer high-speed connectivity using SFP transceiver modules.
SM-X Slot	Accommodates single- or double-wide service modules for expanded functionality.

Note: The ISR4331/K9 includes one combo port, which can be used as either an RJ45 port or an SFP port, but not both simultaneously.

Modules, Cards, Licenses & Accessories

The ISR4331/K9 supports a wide range of modules, cards, licenses, and accessories to enhance its functionality and adapt to specific network requirements. Some recommended options include:

Console and Auxiliary Cables: For console and auxiliary port connectivity.
Licenses: Upgrade licenses for features like AppX, security, and unified communications.
Network Interface Modules: Expand connectivity options with modules for T1/E1, ISDN PRI, and analog voice interfaces.
SFP Modules: Choose from various SFP transceiver modules for different fiber types and distances.

By selecting the appropriate modules and accessories, you can tailor the ISR4331/K9 to meet your specific network needs and optimize its performance.

Specification

CISCO1921/K9 Specification
Services and Slot Density
Embedded hardware-based cryptography acceleration (IPsec + SSL)	Yes
RJ-45 onboard LAN/WAN 10/100/1000 ports	2
EHWIC slots	2
Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume 2 EHWIC slots)	1
Cisco Integrated Services Module (ISM) slots	0
Memory (DDR2 DRAM): Default/maximum	512 MB/512 MB
USB flash memory (internal): Default/maximum	256 MB/256 MB
External USB flash-memory slots (Type A)	1
USB console port (mini-Type B) (up to 115.2 kbps)	1
Serial console port (up to 115.2 kbps)	1
Serial auxiliary port (up to 115.2 kbps	1
Integrated power supply	AC and DC power-supply models
Power-supply options	POE (external) - on AC models only
Redundant-power-supply support	No
Power Specifications
AC input voltage	100-240V ~
AC input frequency	47-63 Hz
AC input current range AC power supply (maximum) (amps)	1.5-0.6
AC input surge current	<50A
Typical power (no modules)	25W
Maximum power capacity with AC power supply	60W
Maximum power capacity with PoE power supply (platform only)	70W
Maximum PoE device power capacity with PoE power supply	80W
DC power input	32-60 VDC, 4A, positive or negative, single source
DC input wire size	AWG 14 (2.0 mm2)
Safety ground-wire size	AWG 14 (2.0 mm2), minimum
Wire terminal (lug)	Amp/Tyco No.32957
Overcurrent protection	20A maximum
Physical Specifications
Dimensions (H x W x D)	1.75 x 13.5 x 11.5 in. (4.45 x 34.29 x 29.21 cm)
Rack height	1 rack unit (1RU)
Rack-mount 19 in. (48.3 cm) EIA	Optional
Wall-mount (refer to installation guide for approved orientation)	Yes
Package Weight	11.9 lb (5.41 Kg)
Weight: With AC power supply (no modules)	6.75 lb (3.06 Kg)
Weight: With PoE power supply (no modules)	7.5 lb (3.4 Kg)
Airflow	Back to sides
Environmental Specifications
Operating Conditions
Temperature: 5906 ft (1800m) maximum altitude	32-104°F (0-40°C)
Temperature: 9843 ft (3000m) maximum altitude	32-77°F (0-25°C)
Altitude	10,000 ft (3,000m)
Humidity	10 to 85% relative humidity (RH)
Acoustic: Sound pressure (typical/maximum)	32.99/58.33 dBA
Acoustic: Sound power (typical/maximum)	41.99/67.22 dBA
Transportation and Storage Conditions
Temperature	-40 to 158°F (-40 to 70°C)
Humidity	5 to 95% RH
Altitude	15,000 ft (4,570m)
Regulatory Compliance
Safety	UL 60950-1 CAN/CSA C22.2 No. 60950-1 EN 60950-1 AS/NZS 60950-1 IEC 60950-1
EMC	47 CFR, Part 15 ICES-003 Class A EN55022 Class A CISPR22 Class A AS/NZS 3548 Class A VCCI V-3 EN 300-386 EN 61000 (Immunity) EN 55024, CISPR 24 EN50082-1
Telecom	TIA/EIA/IS-968 CS-03 ANSI T1.101 IEEE 802.3 RTTE Directive

Q&A

What troubleshooting steps can be taken if the Cisco ISR4331/K9 experiences connectivity issues?

Start by checking cable connections and verifying configuration settings. If the issue persists, try restarting the router and consult the Cisco support documentation for further assistance.

What accessories are available for the Cisco ISR4331/K9?

Accessories include service modules for added functionality, SFP modules for various connectivity needs, power supplies, and rack-mount kits for convenient installation.

How does the Cisco ISR4331/K9 compare with similar routers in its category?

The ISR4331/K9 stands out with its superior system throughput, advanced service capabilities, and flexible port options, making it a versatile choice for mid-range networking needs.

What security features are integrated into the Cisco ISR4331/K9?

The router incorporates robust security features like firewall protection, VPN support, and advanced security software to ensure network integrity.

What is the warranty period for the Cisco ISR4331/K9?

The Cisco ISR4331/K9 typically comes with a one-year warranty, but extended warranty options may be available.

Support FAQ

Warranty terms

We promise that our products are original and genuine only. Brand-new products will be brand new and sealed to ensure no malfunctions, and second-hand products will undergo strict testing before shipment.

We offer a 1-year warranty for brand-new products and a 90-day warranty for second-hand products. During the warranty period, if the equipment you purchase has any operational defects, we will replace it for you (the warranty does not cover faults caused by human damage and improper use).

Once the product malfunctions, please notify us as soon as possible, and we will appreciate your detailed description or photos.

The warranty period is calculated from the date of receipt of the goods. For any issues or inquiries regarding your purchase, please feel free to contact us via WhatsApp (+86 152 7186 6615) or Skype/Email: sales@infdevice.com

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