Specifications
Chapter 1 Routing
1-15
Cisco 1700 Series
Key Features
• Support for up to 4 serial interfaces or 2 ISDN BRI; 1 autosensing 10/100 Mbps Fast
Ethernet LAN connection; 1 auxiliary (AUX) port for dial-up management or low-speed
asynchronous connections (up to 112.5 kbps)
• Flexibility—Cisco 1700 Series supports a diverse set of WAN and Voice Interface Cards
that are shared with the 1600 (WAN only), 2600/2600XM, and 3600 series routers
enabling field upgradeability
• Integrated Device—Cisco 1700 series combines WAN routing, VPN and multiservice
access in a single device
• Expansion Slot—optional hardware VPN module for wire-speed IPSec 3DES encryption
and can enable future technologies (standard on Cisco 1710, 1711, and 1712)
• Integrated Security—Supports context-based access control for dynamic firewall
filtering, denial-of-service detection and prevention, Java blocking, real-time alerts,
Intrusion Detection System (IDS), and encryption.
• IEEE 802.1Q VLAN Support
• 1751 and 1760—Cisco IOS-based routers deliver multiservice data/voice/video/fax
integration
Specifications
Feature Cisco 1711/1712 Cisco 1721 Cisco 1751/1751-V Cisco 1760/1760-V
Fixed LAN Ports
(connections)
4-port 10/100 Mbps switch,
1-port autosensing
10/100 Mbps Ethernet
1-port autosensing
10/100 Mbps Ethernet
1-port autosensing
10/100 Mbps Ethernet
1-port
autosensing10/100 Mbps
Ethernet
Fixed WAN Ports
1-port analog modem
(1711), 1-port ISDN S/T
interface (1712)
None None None
Modular Slots
None 2 WAN slots 3 slots (2 WAN or Voice
slots and 1 Voice-only slot)
4 Slots (2 WAN or Voice
slots and 2 Voice-only slots)
WAN Interface Card (WIC)
Modules
None See Part Numbers and
Ordering Information
See Part Numbers and
Ordering Information
See Part Numbers and
Ordering Information
Voice Interface Cards (VIC)
Modules
None None See Part Numbers and
Ordering Information
See Part Numbers and
Ordering Information
Flash Memory
32 MB Flash (default/max) 32 MB (default); 32 MB
(max)
1751 base model: 32 MB
(default); 32 MB (max)
1751-V multiservice
ready configuration:
32 MB (default);
32 MB (max)
1760 base model:
32-MB Flash Memory
(on board) 64-MB (max)
1760-V: 32-MB Flash
64-MB (max)
DRAM Memory
64 MB 64 MB (default); 128 MB
(max)
1751 base model: 64 MB
(default); 128 MB (max)
1751-V multiservice-ready
configuration: 96 MB
(default); 128 MB (max)
1760 base model: 64 MB
(default)128 MB
(max)1760-V: 96 MB
(default) 128 MB (max)
Dimensions (HxWxD)
3.1 x 11.2 x 8.7 in. 3.1 x 11.2 x 8.7 in. 4.0 x 11.2 x 8.7 in. 1.7 x 17.5 x 12.8 in.