Cisco Cisco 4G LTE Enhanced High-Speed WAN Interface Card for Verizon 설치 가이드
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Cisco IOS Release 12.4(20)T
OL-14874-01
Connecting Cisco Serial High-Speed WAN
Interface Cards
Interface Cards
Revised: April 15, 2008, OL-14874-01
Overview
This document describes Cisco serial and high-speed WAN interface cards (HWICs) and how to connect
them to a network. It contains the following sections:
them to a network. It contains the following sections:
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For an overview of Cisco interface cards used for Cisco access routers, see the
document.
Serial High-Speed WAN Interface Cards
This section describes serial HWICs and how to connect 1- and 2-port Cisco serial HWICs to a network.
It contains the following sections:
It contains the following sections:
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1- and 2-Port Serial HWICs
The 1-port serial HWIC (HWIC-1T), shown in
, and the 2-port serial HWIC (HWIC-2T), shown
in
, provide an EIA/TIA-232, EIA/TIA-449, V.35, X.21, data terminal equipment/data
communications equipment (DTE/DCE) interface, EIA-530 DTE interface, or nonreturn to
zero/nonreturn to zero inverted (NRZ/NRZI) serial interface to a Cisco modular router.
zero/nonreturn to zero inverted (NRZ/NRZI) serial interface to a Cisco modular router.