Cisco 881 Datasheet page 9
Integrated services routers
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Feature
QoS features
Management features
High-availability features
Number of recommended users
Table 6.
Feature
WLAN hardware
WLAN software features
© 2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Description
● Low-Latency Queuing (LLQ)
● Weighted Fair Queuing (WFQ)
● Class-Based WFQ (CBWFQ)
● Class-Based Traffic Shaping (CBTS) (on Fast Ethernet WAN ports and DSL ports in Packet
Transport Mode [PTM] only)
● Class-Based Traffic Policing (CBTP)
● Policy-Based Routing (PBR)
● Class-Based QoS MIB
● Class of service (CoS)-to-differentiated services code point (DSCP) mapping
● Cisco Configuration Professional
● Cisco Configuration Express
● Cisco Configuration Engine support
● Cisco AutoInstall
● IP service-level agreement (SLA)
● Cisco IOS Embedded Event Manager (EEM)
● CiscoWorks
● Cisco Security Manager
● Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol,
CLI, and HTTP management
● RADIUS and TACACS+
● Out-of-band management with ISDN S/T port or external modem through virtual auxiliary port
● Cisco WCS for management of unified access points in models supporting WLAN
● Virtual Router Redundancy Protocol (VRRP) (RFC 2338)
● Hot Standby Router Protocol (HSRP)
● Multigroup HSRP (MHSRP)
● Dial backup with external modem through virtual auxiliary port
● Dial backup with ISDN S/T port (select DSL models only)
● 3G backup (3G models only)
20
Cisco IOS Software Features on Cisco 880 Series: WLAN Features (Available with Wireless Option)
Description
● IEEE 802.11n draft 2.0 standards-based access point with 802.11 b/g compatibility
● Automatic rate selection for 802.11g/n
● Captive omnidirectional 2-dBi gain dipole antennas
● 2 x 3 MIMO radio operation
● Removable antennas on Cisco 881W models
● Wi-Fi 802.11n Draft v2.0 certified
● Autonomous or unified access point
● Cisco WCS support for monitoring of autonomous-mode access points
● Option to maximize throughput or maximize range
● Software-configurable transmit power
● Radio roles, including access point, root bridge, nonroot bridge, and workgroup bridge
● Wi-Fi Multimedia (WMM) certification
● Traffic specifications (TSPEC) Call Admission Control (CAC) to ensure voice quality is maintained
● Unscheduled Automatic Power Save Delivery (UPSD) to reduce latency
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