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Cisco 870 Series

The Cisco 870 Series Integrated Services Routers extend to small offices the high-
performance Cisco Integrated Services Router capabilities of running secure
concurrent services, including firewall, VPNs, and WLANs, at broadband speeds.
Easy deployment and centralized management features enable the Cisco 870 Series
to be deployed in small office or teleworker sites as part of an enterprise network,
by small to medium-sized business customers for secure WAN and WLAN
connectivity, or used by service providers to offer business-class broadband and
WLAN services.

Benefits and Advantages

Increased Performance to

Run Concurrent Services

The performance in a Cisco 870 Series router
allows customers to take advantage of
broadband network speeds while running
secure, concurrent data, voice, and video
services .

Advanced Security

The Cisco 870 Series delivers enterprise-class
security services, including an Integrated Stateful
Inspection Firewall for network perimeter
security, high-speed IP Security (IPSec), Triple
Data Encryption Standard (3DES) and Advanced
Encryption Standard (AES) encryption for data
privacy over the Internet, Intrusion Prevention
System (IPS), and antivirus support through
Network Admission Control (NAC) to enforce
security policy in a larger enterprise or service
provider network .

Four-port 10/100 Mbps Managed

Switch

Allows multiple devices to be connected in
a small office, with the ability to designate a
port as network DMZ . An optional external PoE
adapter is available for powering IP phones
to avoid individual power supplies or power
injectors . VLANs allow for secure segmentation
of network resources .

Optional 802.11b/g WLANs with

Support for Multiple Antennas

• Broadband router with secure WLAN in a

single device

• Diversity antennas for optimizing coverage in

a small office

• Options for replaceable external antennas,

to get wireless coverage in areas away from
where the router is located

Cisco SDM and Cisco IOS Software

for Remote Management

Using smart wizards and task-based tutorials,
Cisco Security Device Manager (SDM) helps
resellers and customers quickly and easily
deploy, configure, and monitor a Cisco access
router without requiring knowledge of the Cisco
IOS Software command-line interface (CLI) . Dial
backup and out-of-band management allow IT
managers to remotely manage the router at small
office and teleworker sites . Cisco Configuration
Express Service supports factory-loaded
configurations in high-volume deployments .
Support for the Cisco Configuration Engine
enables plug-and-play installations with
centralized configuration management .

Cisco 850 Series

Platform Overview

continued

Series Specifications

Ordering Information

Product Name

Product Number

Product Description

Cisco 851

CISCO851-K9

CISCO851W-G-A-K9

CISCO851W-G-E-K9

CISCO851W-G-J-K9

Ethernet to Ethernet router

Ethernet to Ethernet wireless router

Cisco 857

CISCO857-K9

CISCO857-W-G-A-K9

CISCO857-W-G-E-K9

CISCO857-W-G-J-K9

ADSL router

ADSL wireless router

ADSL SOHO Router with 802 .11g Japan
Compliant

Note

: For Cisco 850 Series wireless router part numbers, the following letters are associated with specifica-

tions meeting wireless regulations in the respective regions: A = U .S . and Americas, E = Europe, J = Japan .

REgULATORy COMPLIANCE

Approvals and Compliance

• UL 1950/CSA 950-95, Third Edition
• IEC 950: Second Edition with Amendments 1, 2, 3, and 4
• IEC/EN 60950-1, 1st Edition
• CS-03, Canadian Telecom Requirements
• FCC Part 68 U .S . Telecom Requirements
• AS/NZS 3260: 1996 with Amendments 1, 2, 3, and 4
• ETSI 300-047
• TS 001 with Amendment 1
• EMI
• AS/NRZ 3548: 1992 Class B
• CFR 47 Part 15 Class B
• EN60555-2 Class B
• EN55022 Class B
• VCCI Class II
• ICES-003, Issue 2, Class B, April 1997S
• IEC 1000-3-2
• UNI 3 .1/4 .0 PVC
• ITU G .991 .2 G .SHDSL