Overview; San Jose, Ca - Cisco 2800 Series Manual

Overview

Cisco 2800 series integrated service routers provide a range of models in which you can install a variety
of modules. The number and type of modules vary by platform. Examples of these modules include
WAN interface cards (WICs), voice interface cards (VICs), voice/WAN interface cards (VWICs),
high-speed WAN interface cards (HWICs.), packet voice data modules (PVDMs), network modules
enhanced (NME), advanced integration modules (AIMs), and extension voice modules (EVMs).
These routers feature the following:
The Cisco 2801 router supports two HWIC/WIC/VIC/VWIC slots, capable of supporting both
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single-wide and double-wide HWICs, one WIC/VIC/VWIC slot, one VIC/VWIC (voice only) slot,
two Fast Ethernet connections, optional inline power output of up to 120 Watts, and two advanced
integration module (AIM) slots.
The Cisco 2811 router, in addition to the features in the Cisco 2801, supports one single-wide
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network module enhanced (NME), four single-width or two double-wide HWICs, and optional
inline power output of up to 160 Watts.
In Cisco 2821 routers, in addition to the features in the Cisco 2811, the network module slot adds
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support for a single-wide network module enhanced extended (NME-X), and an additional slot
supports an extension voice module (EVM). Three PVDMs are supported, the LAN ports support
Gigabit Ethernet, and optional inline power output of up to 240 Watts is provided.
In Cisco 2851 routers, in addition to the features in the Cisco 2821, the network module slot adds
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support for network module double-wide (NMDs) and network module enhanced extended
double-wide (NME-XDs), and optional inline power output of up to 360 Watts is provided.
The interface numbering and asynchronous line numbering on Cisco 2800 series routers are different
Note
from the numbering schemes used on other Cisco modular routers. For details, see the hardware
installation documentation for your router.
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