Cisco IAD2421-1T1 Access Server

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Cisco IAD2421-1T1 Access Server

Cisco IAD2421-1T1 Access Server Overview



17.5 in
11.4 in
1.7 in
9.9 lbs

Processor / Memory

Max processors supported


Miscellaneous compliant standards
EN55024, EN50082-1, AS/NZS 3260, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN55022 Class A, CISPR 22 Class A, ICES-003 Class A, VCCI Class A ITE, AS/NZ 3548 Class A, FCC Class A certified, UL 1950 Third Edition, BSMI CNS 13438 Class A, CSA 22.2 No. 950 Third Edition

Environmental Parameters

Min Operating Temperature
32 °F
Max Operating Temperature
122 °F
Humidity Range Operating
5 - 95%


Networking type
Data link protocol
ATM, PPP, HDLC, V.35, X.21, MLPPP, RS-232, RS-449, RS-530, Ethernet, Frame Relay
Transport protocol
Remote management protocol
HTTP, SNMP, Telnet
Manageable, NAT support, PAT support, VPN support, DHCP support, Wall mountable, Firewall protection, Dynamic IP address assignment
Networking standards
IEEE 802.1D


Operational power consumption
40 Watt


Express Computer Systems state-of-the-art engineering lab and certified technicians will make sure that your Cisco IAD2421-1T1 Access Server is tested rigorously and in perfect working condition. To back it up, we carry a 100% Satisfaction Guarantee on all of our used and refurbished gear, in addition to one of the industries best warranties.

Shipping Policy

We stock all of our products. Items are fully tested and professionally packaged to ensure functionality on arrival.

The IAD2421-1T1 will ship the same day if the order is received with sufficient testing and packaging time.

*Alaska and Hawaii customers, please contact us for a shipping quote.

Shipping Methods

We ship via Fedex. Next Day and expedited shipping services are available. Please contact us for a quote to upgrade shipping.

We can also ship via UPS or FedEx on your account number. Other freight and carrier services are available, please contact us at to make arrangements.

Pickup & Delivery

Local customers may also arrange for pickup or delivery of items.

Net Terms

Approved Educational, Government, and Corporate customers may submit a purchase order to purchase the IAD2421-1T1.

Please contact us and we will FAX or Email you a credit application.

Finance & Leasing Options

We have solutions to help you finance your purchase. Please contact us at to learn more about our finance and leasing options.

Credit Card

To pay via credit card, please call us at (800) 327-0730


FAX your card type, card number, expiration date, name as it appears on the card, complete billing address including apartment number, zip code and phone number to us at (800) 327-0730.

Wire Transfer

International buyers must pay via Wire Transfer.

Please email us at to purchase this product with a wire transfer.


Business and Personal Checks must clear prior to shipment.