Chapter 1 Product Overview

Cisco 880 Series ISRs

Cisco 881-V, Cisco 887VA-V, and Cisco 887VA-V-W

Figure 1-15, Figure 1-16, and Figure 1-17show the features available on the Cisco 881-V and

Cisco 887VA-V routers. The features available vary, depending on the router model. Some features may not be available on your router.

The Cisco 881-V and Cisco 887VA-V voice and data series gives you the flexibility to use either FXS or BRI voice ports. However, the number of concurrent calls that can be supported by the router is limited by the codec complexity setting on the router. Table 1-7lists the maximum number of calls that is supported when the codec complexity command is configured for Flexible, Medium or High complexity.

Note Configuring the codec complexity setting to support secure calls uses DSP resources, but does not affect the maximum number of supported calls.

Table 1-7

Maximum Number of Supported Calls

 

 

 

 

 

 

 

 

Flexible Complexity

Medium Complexity

High Complexity

 

 

 

 

 

C881-V

 

9

8

6

 

 

 

 

 

C887VA-V

 

8

8

6

 

 

 

 

 

C887VA-V-W

 

8

8

6

 

 

 

 

 

Figure 1-15shows the front panel details of the Cisco 881-V, Cisco 887VA-V, and Cisco 887VA-V-W.

Figure 1-15 Front Panel of the Cisco 881-V, Cisco 887VA-V, and Cisco 887VA-V-W Routers

246861

1

2

1

LEDs

2

USB port

 

Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide

1-18

OL-16215-11

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Cisco Systems C892FSPK9 Flexible Complexity Medium Complexity High Complexity, C881-V C887VA-V C887VA-V-W, LEDs USB port