System Specifications - Cisco 881 Datasheet

© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.

System Specifications

Table 5 lists the system specifications for the Cisco 880 Series routers.
Table 5. Cisco 880 Series System Specifications
Feature
Default DRAM
Maximum DRAM
Default and maximum flash
memory
WAN
LAN switch
802.11g/n access point based on
IEEE 802.11n draft 2.0 standard
Console/auxiliary port
1 USB 1.1 port for advanced
security features, such as
security tokens, or USB flash
ISDN Basic Rate Interface (BRI)
S/T
3
3G express card modem
External power supply
Inline PoE
G.SHDSL specifications
Wireless specifications
Data rates supported
Maximum transmit power
(2-channel aggregate)
3
Available in the second half of calendar year 2008.
Specification
256 MB on Cisco 880 Series data models
768 MB
128 MB on Cisco 880 Series data models
● 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)
Managed 4-port 10/100BASE-T with autosensing MDI/MDX for autocrossover
Optional on all models
RJ-45
● 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
● Available on Cisco 888 for out-of-band management and dial backup or primary
● Supports point-to-multipoint configurations
Available on:
● Cisco 881G for out-of-band management and backup or primary
● Cisco 888G for out-of-band management and backup or primary
Universal 100 to 240 VAC input; 60W, 12 VDC output
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
● 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
2.4 GHz
● 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
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
Data Sheet
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