Data Sheet
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An 8-port 10/100 Fast Ethernet managed switch with VLAN support and 4-port support for Power over
Ethernet (PoE) (optional) to power IP phones or external access points
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Metro Ethernet features include:
One 1000BASE-T Gigabit Ethernet WAN port
One 10/100BASE-T Fast Ethernet WAN port
One 1-port Gigabit Ethernet (GE) Small Form-Factor Pluggable (SFP) socket for WAN connectivity
(Note: Only the 1000BASE-T Gigabit Ethernet WAN or the SFP is operational at a given time.)
Intelligent hierarchical quality of service (HQoS): Supports hierarchical queuing and shaping
Connectivity Fault Management (CFM), based on 802.1ag
802.3ah standard-based link operations, administration, and maintenance (OAM)
Ethernet Local Management Interface (E-LMI) for the customer edge
CFM Interworking and backward compatibility
Performance management based on IP service-level agreement (SLA) for Ethernet
●
Dedicated console and auxiliary ports for configuration and management
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Two USB 2.0 ports for security eToken credentials, booting, and loading configuration from USB
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Easy setup and deployment, and centralized and remote-management capabilities through web-based tools
and Cisco IOS
®
Software
Table 1 summarizes the Cisco 890 Series models.
Table 1. Cisco 890 Series Models
Models WAN Interface LAN Interfaces 802.11a/g/n Option Integrated USB
2.0/AUX/Console
Integrated Dial
Backup
Cisco 891 1-port GE
1-port Fast Ethernet
(FE)
8-port 10/100-Mbps
managed switch
Yes Yes/Yes/Yes V.92 analog modem
Cisco 892 1-port GE
1-port FE
8-port 10/100-Mbps
managed switch
Yes Yes/Yes/Yes ISDN BRI
Cisco 892F
1
1-port GE or 1-port
SFP
1-port FE
8-port 10/100-Mbps
managed switch
Yes Yes/Yes/Yes ISDN BRI
Figure 2. Typical Enterprise Small Branch-Office Deployment
1
Cisco 892F is supported only on the Cisco IOS Software Release 15.1(2)T2 and later
