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Cisco 880 Series Integrated Services Router Software Configuration Guide
OL-22206-01
Chapter 1 Product Overview
Cisco 880 Series ISR
Table 1-1 gives the port configurations of the Cisco 880 series data routers.
Common Features
Cisco 880 series ISRs support the following features:
• 4-port 10/100 FE LAN Switch, page 1-2
• 802.11b/g/n Wireless LAN, page 1-2
• Battery-backed-up Real-Time Clock, page 1-2
• Security Features, page 1-2
4-port 10/100 FE LAN Switch
This switch provides four ports for connecting to 10/100BASE-T FE LANs, access points, or IP phones.
A factory installed upgrade is available that gives Power over Ethernet (PoE) on two of the ports to
provide power to access points or phones.
802.11b/g/n Wireless LAN
The Cisco 880W series ISRs have an integrated 802.11b/g/n single radio module for wireless LAN
connectivity. With this module, the router can act as an access point in the local infrastructure.
Battery-backed-up Real-Time Clock
A battery-backed-up real-time clock (RTC) provides the date and time when the system is powered on.
The RTC is used to verify the validity of the Certification Authority stored on the router.
Security Features
The Cisco 880 platforms provide the following security features:
• Intrusion Prevention System (IPS)
• Dynamic Multipoint VPN (DMVPN)
• IPsec
• Quality of service (QoS)
Table 1-1 Port Configurations of the Cisco 880 Series Data ISRs
Model WAN Port
C886VA-W-E-K9 ADSL2+ UR2
C887VAM-W-E-K9 ADSL2+ Annex M
C887VA-W-A-K9 ADSL2+ Annex A
C887VA-W-E-K9 ADSL2+ Annex A
C881W-A-K9 FE
C881W-E-K9 FE
C881W-P-K9 FE