Data Sheet
© 2015 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 3 of 10
Model
WAN Interfaces
LAN Interfaces
802.11a/g/n
Option
Integrated USB
2.0/AUX/Console
Integrated Dial
Backup
Cisco 897VA
1-port GE or
1-port SFP
VDSL/ADSL2+
Annex A/M
8-port 10-/100-/1000-Mbps managed switch
(4-ports PoE capable with 125W power
supply adapter)
Yes
Cisco CleanAir
®
technology
Yes
ISDN (only on
Cisco 897VA-K9)
Cisco 897VAB
1-port GE or
1-port SFP
VDSL/ADSL2+
Annex A with
Bonding
8-port 10-/100-/1000-Mbps managed switch
(4-ports PoE capable with 125W power
supply adapter)
No
Yes
No
Cisco 898EA
1-port GE or
1-port SFP
4 pair Ethernet in
the first mile
(EFM)
8-port 10-/100-/1000-Mbps managed switch
(4-ports PoE capable with 125W power
supply adapter)
No
Yes
No
Cisco 891F
1-port GE or
1-port SFP
1-port FE
8-port 10-/100-/1000-Mbps managed switch
(4-ports PoE capable with 125W power
supply adapter)
Yes
Cisco CleanAir
technology
Yes
V.92 analog
modem
ISDN BRI
Cisco 891-24X
2-port GE or
2-port SFP
24-port 10-/100-/1000-Mbps managed switch
(8-ports PoE capable with integrated power
supply)
No
Yes
No
Product Specifications
Table 3 shows Cisco IOS Software features, WLAN features, and general system specifications for the 890 Series
ISRs.
Table 3. 890 Series IOS Software Features, WLAN Features, and System Specifications
Feature
Specification
Cisco IOS Software: Advanced IP Features Set (Default)
IP and IP services
● Routing Information Protocol Versions 1 and 2 (RIPv1 and RIPv2)
● Generic routing encapsulation (GRE) and multipoint GRE (MGRE)
● Cisco Express Forwarding
● Standard 802.1d Spanning Tree Protocol
● Layer 2 Tunneling Protocol (L2TP)
● Layer 2 Tunneling Protocol Version 3 (L2TPv3)
● Network Address Translation (NAT)
● Dynamic Host Configuration Protocol (DHCP) server, relay, and client
● Dynamic Domain Name System (DNS)
● DNS Proxy
● DNS Spoofing
● Access control lists (ACLs)
● IPv4 and IPv6 Multicast
● Open Shortest Path First (OSPF)
● Border Gateway Protocol (BGP)
● Performance Routing (PfR)
● Enhanced Interior Gateway Routing Protocol (EIGRP)
● Virtual Route Forwarding (VRF) Lite
● Next Hop Resolution Protocol (NHRP)
● Bidirectional Forwarding Detection (BFD)
● Web Cache Communication Protocol (WCCP)










