Cisco 1721 Modular Access Router

  • Part No:
  • Cisco1721

  • Manufacturer:
  • Cisco

  • Availability:
  • Usually ships the same business day.
  • Condition:
  • New Sealed
  • Our Price:

Cisco 1721 Modular Access Router

Cisco's 1721 is a modular access router. It has a 64MB DRAM which can be expanded up to a maximum of 128MB. It has a plastic chassis and a flash memory of 32MB. The Cisco 1721 modular access router has one console and auxillary port each..

Cisco 1721 Modular Access Router

Device Type Router
Form Factor External - 1U
Width 34.3 cm
Depth 27.4 cm
Height 4.4 cm
RAM 128 MB (installed) / 384 MB (max)
Flash Memory 32 MB (installed) / 128 MB (max)
Connectivity Technology Wired
Integrated Switch 8-port switch
Data Link Protocol Ethernet, Fast Ethernet
Switching Protocol Ethernet
Network / Transport Protocol IPSec
Routing Protocol OSPF, RIP-1, RIP-2, BGP, EIGRP
Remote Management Protocol SNMP, HTTP
Features Firewall protection, hardware encryption, VPN support, load balancing, VLAN support, Stateful Packet Inspection (SPI), manageable, Intrusion Prevention System (IPS), URL filtering
Compliant Standards IEEE 802.1Q
Type DSL modem
Digital Signaling Protocol SHDSL
Protocols & Specifications ITU G.991.2 (G.shdsl)
Expansion / Connectivity
Expansion Slots Total (Free) CompactFlash Card ¦ Memory
Interfaces 8 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ¦ 1 x modem - SHDSL ( WAN ) ¦ 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ( WAN ) ¦ 1 x modem - ISDN BRI ST ¦ 1 x management - auxiliary ¦ 1 x management - console
Rack Mounting Kit Optional
Encryption Algorithm DES, Triple DES, AES
Authentication Method Secure Shell v.2 (SSH2)
Compliant Standards EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, ICES-003 Class A, EN 61000-4-5, EN 61000-6-2, EN 61000-4-11
Power Device Power supply - internal
Voltage Required AC 120/230 V ( 50/60 Hz )
Power Provided 50 Watt
Software / System Requirements
OS Provided Cisco IOS Advanced IP services
Environmental Parameters
Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 10 - 85%

Compatabilty Guide

Refurbished Products

Half of our customers ask for a refurbished price.

Get more for your money. With savings of over 50% compared to NEW equipment.

Refurbished has Fewer Returns
The percentage of returns for refurbished products from Digital Devices, Inc is significantly low. This is mainly due to the rigorous testing procedures.

Refurbished has Fewer Failures
Refurbished equipment has been tried and tested. Tests demonstrate that the failure of new product is highest within the first 48 hours. Hence you are buying a better and reliable product by purchasing refurbished.

Digital Devices, Ltd offers a 90 days warranty on all refurbished equipment. In some cases it matches New equipment warranty at a fraction of price.

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