Cisco SOHO Series Quick Reference Manual page 14

Cisco 1700 Series
When to Deploy
The Cisco 1700 Series is ideal for customers
who need:
• The flexibility to add or change WAN services
to support changing needs and applications,
including VPNs, integrated voice/fax/data over
the WAN, broadband DSL and cable access
services
• An integrated access solution that combines a
best-in-class router with firewall, high-speed
encryption, VPN tunnel server, DSU/CSU, and
ISDN NT-1 functions in one platform
• VPN remote aggregation to terminate VPN
software clients at the branch office
Application Example
Analog Phone
Fax
Transition Information
The new Cisco 1721 routers should be deployed in scenarios that previously called for Cisco 1720
routers. This new Cisco 1721 model provides higher performance, increased memory, and
additional functionality at no additional cost. For more information on product transitions, see
page 105 of this guide.
14
PSTN
Analog Voice
or
ISDN BRI Lines
KTS/PBX
• High-speed business-class DSL
connectivity on a secure, high-performance
modular platform
• A secure access solution with VPN (T1/E1
speeds) and firewall for enterprise small
branch offices and small to medium-sized
businesses
• Multiservice voice/video/fax/data integration
• Up to five serial interfaces (including the AUX
port); for example: retail/point-of-sale or small
bank branch office applications
IP Network
Cisco Catalyst
V
Cisco 1760
PC
®
Switch
PC
IP
Cisco IP Phone
PC