Cisco 4221 ISR User Manual

2-2
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 2 Cisco 4000 Series ISRs Preinstallation
Standard Warning Statements
General Safety Warnings
Warning Read the installation instructions before you connect the system to its power source. Statement
1004
Warning Ultimate disposal of this product should be handled according to all national laws and
regulations. Statement 1040
Warning Installation of the equipment must comply with local and national electrical codes. Statement
1074
Warning To comply with the Class A emissions requirements shielded twisted pair T1/E1 cables must be
used for SPA-8-Port Channelized T1/E1 SPA (SPA-8XCHT1/E1) on the router.
EN55022/CISPR22 Statement
Warning To comply with Class A emissions requirements- shielded management Ethernet, CON, and AUX
cables on the router must be used.
Warning Power cable and AC adapter - When installing the product, please use the provided or designated
connection cables/power cables/AC adaptors. Using any other cables or adapters could cause a
malfunction or a fire. Electrical Appliance and Material Safety Law prohibits the use of certified
cables (that have the ‘UL’ shown on the code) for any other electrical devices than products
designated by Cisco. The use of cables that are certified by Electrical Appliance and Material
Safety Law (that have ‘PSE’ shown on the code) is not limited to Cisco-designated products.
Statement 371
Warning Only trained and qualified personnel should be allowed to install or replace this equipment
Statement 1030
Warning This product relies on the building’s installation for short-circuit (overcurrent) protection.
Ensure that the protective device is rated not greater than: AC power supplies for the Cisco
4451-X ISR. Statement 1005
Warning This product requires short-circuit (overcurrent) protection to be provided as part of the
building installation. Install only in accordance with national and local wiring regulations.
Statement 1045

Cisco 4221 ISR Specifications

General

Form Factor	Rack-mountable
WAN Ports	2
LAN Ports	2
RAM	4 GB
Flash Memory	4 GB
Product Type	Router
Total Number of Ports	4
Number of Network (RJ-45) Ports	4
Number of Total Expansion Slots	3
Expansion Slot Type	NIM, ISC
Number of NIM Slots	2
Number of ISC Slots	1
Manageable	Yes
Power Supply	Internal
Redundant Power Supply	No
Authentication Method	RADIUS, TACACS+
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Operating Temperature	32°F to 104°F (0°C to 40°C)
Height	1.75 in
Encryption Algorithm	AES, 3DES
Dimensions (W x D x H)	1.75 x 13.5 x 1.73 inches
Operating Humidity	5 to 95% (noncondensing)