CISCO1921-ADSL2/K9

Model:

CISCO1921-ADSL2/K9 Cisco 1921 Router ISR G2

Detail:

Cisco 1921 ADSL2+ Bundle, includes HWIC-1ADSL, 256MB Flash, 512MB DRAM, IP Base License.

Price:

US$748.85

Delivery:

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

Tags:

Small Business Routers Router Cisco

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CISCO1921-ADSL2/K9 Overview

The CISCO1921-ADSL2/K9 is a Cisco 1921 router bundled with an ADSL2+ modem (HWIC-1ADSL), offering a comprehensive solution for branch offices with ADSL2+ connectivity. This router comes with 256 MB of Flash memory and 512 MB of RAM, and an IP Base License. It's important to note that the memory and flash memory cannot be upgraded in this model.

Key Features and Benefits

Integrated ADSL2+ Connectivity: The built-in ADSL2+ modem simplifies deployment and eliminates the need for a separate modem.
Versatile Connectivity: Offers two integrated 10/100/1000 Ethernet ports (GE0/0 & GE0/1) for LAN connectivity.
Expansion Options: Includes two EHWIC slots for adding modules like Gigabit Ethernet, serial, or other WAN interfaces, providing flexibility for future network upgrades.
Compact Design: The 1U form factor makes it easy to install in a standard rack.

Quick Specs

Feature	Specification
Product Code	CISCO1921-ADSL2/K9
Type	Cisco 1921 router with ADSL2+ Bundle, HWIC-1ADSL, 256F/512D, IP Base License
Rack Units	1U
Interfaces	2 integrated 10/100/1000 Ethernet ports (GE0/0 & GE0/1)
Expansion Slots	2 EHWIC slots
RAM	512 MB
Flash Memory	256 MB
Dimensions (W x D x H)	13.5 x 11.5 x 1.75 inches

Front Panel

SYS LED: Indicates the system status (e.g., Power on, booting, running).
ACT LED: Shows network activity.
PoE LED: Indicates the status of Power over Ethernet (if enabled and used).

Rear Panel

EHWIC slots: For installing expansion modules.
Auxiliary port: A serial port for out-of-band management.
GE 0/0 (down) and GE 0/1 (up): Gigabit Ethernet ports for LAN connectivity.
Input power connector: For connecting the AC power adapter.
USB serial port: For console access using a USB cable.
RJ-45 serial console port: Traditional console port for configuration and management.
USB port: A standard USB port for storage or other peripherals.
PoE: Indicates the presence of Power over Ethernet (may not be available on all models).

Note: The Cisco 1921/K9 supports one integrated EHWIC slot for flexible configurations. It can accommodate either one double-wide HWIC-D module, one single-wide EHWIC/HWIC module, or two single-wide EHWIC/HWIC modules. It also features high-speed USB 2.0 ports for secure token capabilities and storage.

Recommended Cards and Licenses

This table shows some compatible expansion cards and licenses that can enhance the functionality of the CISCO1921-ADSL2/K9 router:

Category	Models	Description
EHWIC	EHWIC-1GE-SFP-CU	Adds a Gigabit Ethernet port with an SFP slot for fiber connectivity.
	EHWIC-4ESG	Adds four Gigabit Ethernet ports.
HWIC	HWIC-2FE	Adds two Fast Ethernet ports.
	HWIC-1T	Adds a single-port serial WAN interface.
	HWIC-2T	Adds a dual-port serial WAN interface.
VWIC	VWIC3-1MFT-T1/E1	Adds a single-port T1/E1 voice/WAN interface.
	VWIC3-2MFT-T1/E1	Adds a dual-port T1/E1 voice/WAN interface.
	VWIC3-1MFT-G703	Adds a single-port G.703 voice/WAN interface.
	VWIC3-2MFT-G703	Adds a dual-port G.703 voice/WAN interface.
Licenses	L-SL-19-DATA-K9	Data license for advanced features.
	L-SL-19-SEC-K9	Security license for firewall and VPN functionality.
	L-SL-19-APP-K9	Application license with data and WAAS features.

Specification

CISCO1921-ADSL2/K9 Specifications
General
Device Type:	Router
Enclosure Type:	Desktop, modular, 1U
Connectivity Technology:	Wired
Data Link Protocol:	Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol:	L2TP, IPSec
Routing Protocol:	OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR)
Remote Management Protocol:	SNMP, RMON
Features:	Firewall protection, VPN support, MPLS support, VLAN support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS)
Compliant Standards:	IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag
RAM:	512 MB (installed) / 512 MB (max)
Flash Memory:	256 MB (installed) / 256 MB (max)
Communications
Type:	DSL modem
Digital Signaling Protocol:	ADSL, ADSL2, ADSL2+
Protocols & Specifications:	ITU G.992.1 (G.DMT), ITU G.992.3 (G.DMT.bis), ITU G.992.5
Max Transfer Rate:	24 Mbps
Expansion / Connectivity
Interfaces:	2 x 10Base-T/100Base-TX/1000Base-T, RJ-45, Serial : 1 x console , Management : 1 x console, mini-USB Type B , Serial : 1 x auxiliary , Hi-Speed USB : 1 x 4 pin USB Type A , WAN : 1 x ADSL2+, RJ-11
Expansion Slot(s):	2 (total) / 1 (free) x EHWIC
Power
Power Device:	Power supply, internal
Voltage Required:	AC 120/230 V ( 50/60 Hz )
Miscellaneous
Width:	13.5 in
Depth:	11.5 in
Height:	1.7 in
Compliant Standards:	VCCI, CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1
Software / System Requirements
OS Provided:	Cisco IOS IP Base
Manufacturer Warranty
Service & Support:	1 year warranty
Service & Support Details:	Limited warranty, 1 year
Environmental Parameters
Min Operating Temperature:	32 °F
Max Operating Temperature:	104 °F
Humidity Range Operating:	10, 85%

Q&A

What are common troubleshooting tips for the Cisco 1921 ADSL2+ router?

Common tips include checking cable connections, verifying configurations, and ensuring the latest IOS updates are installed.

What accessories are available for the Cisco 1921 ADSL2+ Bundle?

Accessories include additional HWICs, memory upgrades, and compatible power supplies to enhance router functionality.

How does the Cisco 1921 ADSL2+ Bundle compare to other similar products?

The Cisco 1921 ADSL2+ Bundle offers competitive performance and features within the ISR 1900 series, providing a good mix of speed, reliability, and cost-efficiency.

What makes the Cisco 1921 ADSL2+ Bundle suitable for small businesses?

Its integrated ADSL2+ capabilities, flexible hardware options, and comprehensive support make it a robust solution for small business environments.

What are some basic troubleshooting steps for the Cisco 1921 ADSL2+ router?

Start by checking physical connections, verifying your configuration, and making sure your router has the latest IOS software.

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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