
Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 12
System Specifications
Table 5 lists the system specifications for the Cisco 880 Series routers.
Table 5. Cisco 880 Series System Specifications
Feature Specification
Default DRAM 256 MB on Cisco 880 Series data models
Maximum DRAM 768 MB
Default and maximum flash
memory
128 MB on Cisco 880 Series data models
WAN ●Fast Ethernet
●G.SHDSL (2- and 4-wire support) with ISDN backup
●Fast Ethernet and 3G WAN for Code Division Multiple Access (CDMA) and Global
System for Mobile Communications / Universal Mobile Telecommunications Service
(GSM/UMTS)
●(CDMA: EVDO rev A / EVDO rel 0 / 1xRTT
●GSM/UMTS: HSDPA / UMTS / EDGE / GPRS)
LAN switch Managed 4-port 10/100BASE-T with autosensing MDI/MDX for autocrossover
802.11g/n access point based on
IEEE 802.11n draft 2.0 standard
Optional on all models
Console/auxiliary port RJ-45
1 USB 1.1 port for advanced
security features, such as
security tokens, or USB flash
●1 USB 1.1 port on Cisco 881 and Cisco 888
●USB devices supported:
◦USB eTokens
◦USB flash
●USB 1.1 port cannot be used for connecting external devices other than those
specified at:
http://www.cisco.com/en/US/partner/prod/collateral/modules/ps6247/product_data_s
heet0900aecd80232473.html
ISDN Basic Rate Interface (BRI)
S/T
●Available on Cisco 888 for out-of-band management and dial backup or primary
●Supports point-to-multipoint configurations
3G express card modem3
Available on:
●Cisco 881G for out-of-band management and backup or primary
●Cisco 888G for out-of-band management and backup or primary
External power supply Universal 100 to 240 VAC input; 60W, 12 VDC output
Inline PoE Optional internal adapter for inline PoE on 2 switch ports for IP phones or external
wireless access points; 802.3af compliant and Cisco PoE compliant
G.SHDSL specifications ●Conexant chipset
●2-wire and 4-wire modes supported
●Annex A and Annex B are supported starting with Cisco IOS Software Release
12.4(15)XZ
●Support for wetting current (Section A.5.3.3 of G.991.2)
●Support for Dying Gasp; uses power status bit (Section 7.1.2.5.3 of G.991.2) for
signaling
●Symmetrical WAN speeds of 2.304 Mbps per pair
Wireless specifications 2.4 GHz
Data rates supported ●802.11b: 1, 2, 5.5, 6, 9, 11 Mbps
●802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps
●802.11n: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps, m0-m15
Maximum transmit power
(2-channel aggregate)
Note: Maximum power setting subject to changes by channel and by region, depending
on regulations
●802.11b: 20 dBm
●802.11g: 17 dBm
●802.11n: 16 dBm
3 Available in the second half of calendar year 2008.