Cisco Secure Router 520 Adsl-Over-Pots Routers - Cisco 520 Hardware Installation Manual

Chapter 1 Product Overview
Figure 1-2
security slot for securing the router and the input jack for the AC adapter. The back panel is identical for
all the Cisco Secure Router 520 Series routers.
Figure 1-2
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1

Cisco Secure Router 520 ADSL-over-POTS Routers

The Cisco Secure Router 520 ADSL-over-POTS routers use an asymmetric digital subscriber line
(ADSL) over plain old telephone service (POTS). These secure routers have an integrated 4-port Fast
Ethernet switch for the LAN and an ADSL-over-POTS physical interface for the WAN. This feature
allows the router to connect a small business or a teleworker to a corporate LAN and to the Internet.
Two router models are available:
•
•
OL-12892--01
shows the back panel of the Cisco Secure Router 520 Series router. It contains the Kensington
Cisco Secure Router 520 Series Router—Back Panel
2
Kensington security slot
Cisco Secure Router 520 ADSL-over-POTS (without wireless functionality).
Cisco Secure Router 520 ADSL-over-POTS Wireless (with wireless functionality). The wireless
router supports the use of a single 2.4-GHz antenna.
2
Input jack for the AC adapter
Cisco Secure Router 520 Series Hardware Installation Guide
Router Models
1-3