Cisco CISCO1721-ADSL-DG
Key facts
- Part number
- CISCO1721-ADSL-DG
- Brand
- Cisco
- Category
- Routers
- Price
- USD 1,695≈ AUD 2,413 List price (Apr 2006)
- Availability
- On request — ask for a quote
Specifications
Communications
- Digital Signaling Protocol
- ADSL
- Protocols & Specifications
- ITU G.992.1 (G.DMT)
- Type
- DSL modem
Dimensions & Weight
- Depth
- 22.1 cm
- Height
- 7.9 cm
- Width
- 28.4 cm
Expansion / Connectivity
- Expansion Slots
- 3 (total) / 2 (free) x expansion slot
- Interfaces
- WAN: 1 x ADSL - RJ-11 , 1 x 10Base-T/100Base-TX - RJ-45 , Serial: 1 x auxiliary - RJ-45 , Management: 1 x console - RJ-45
General
- Authentication Method
- RADIUS, PAP, CHAP, TACACS+
- Compliant Standards
- IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, FCC Class B certified, CSA, CISPR 22 Class B, EN 60950, EN55022, UL 1950, VCCI-II
- Connectivity Technology
- Wired
- Data Link Protocol
- Ethernet, Fast Ethernet
- Device Type
- Router
- Enclosure Type
- Desktop - modular
- Features
- Full duplex capability, firewall protection, auto-sensing per device, NAT support, VPN support, auto-negotiation, VLAN support, traffic shaping, Stateful Packet Inspection (SPI), manageable
- Flash Memory
- 32 MB
- Network / Transport Protocol
- TCP/IP, L2TP, IPSec, L2F, AAL5
- RAM
- 64 MB
- Remote Management Protocol
- SNMP, RMON
- Routing Protocol
- OSPF, NHRP
- Status Indicators
- Collision status, power, status, link/activity
Line Properties
- Framing Format
- ANSI T1.413
Power
- Power Consumption Operational
- 20 Watt
- Power Device
- External power adapter
- Voltage Required
- AC 120/230 V (50/60 Hz)
Software / System Requirements
- OS Provided
- Cisco IOS
- Software Included
- Drivers & Utilities, Cisco IOS IP
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 1,695≈ AUD 2,413
- Apr 2006
- Lowest recorded
- USD 1,695≈ AUD 2,413
- Highest recorded
- USD 1,695≈ AUD 2,413
- Recorded
- 2006
- 1 price point
USD 1,695 list price, recorded
Buy or sell Cisco CISCO1721-ADSL-DG
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Selling Cisco routers
Have a spare or decommissioned CISCO1721-ADSL-DG? Prology buys used and surplus Cisco routers — single units or whole lots — and replies with an offer within 1 business day. Sell your CISCO1721-ADSL-DG.
- What is the Cisco CISCO1721-ADSL-DG?
- The Cisco CISCO1721-ADSL-DG is a Cisco router.
- How much does the Cisco CISCO1721-ADSL-DG cost?
- The manufacturer list price on record is USD 1,695 (Apr 2006). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Cisco CISCO1721-ADSL-DG?
- It is not listed on the Prology store yet. Prology sources Cisco routers on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used Cisco CISCO1721-ADSL-DG?
- Yes. Prology buys used and surplus Cisco routers, including the CISCO1721-ADSL-DG. Get an offer — sell outright or trade in against your next order.
Request a quote for CISCO1721-ADSL-DG
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