Cisco Cisco VN 2900 Network Adaptation Interface Installation Guide
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Serial Interface Cards
Revised: 11/14/2008, OL-12843-01
This guide describes how to connect Cisco serial interface cards to your network. It contains the
following sections:
following sections:
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Serial WAN Interface Cards
This section describes serial WAN interface cards (WICs) and how to connect 1- and 2-port Cisco serial
WICs to a network. It contains the following subsections:
WICs to a network. It contains the following subsections:
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1- and 2-Port Serial WICs
The 1-port serial WIC (WIC-1T), shown in
, and the 2-port serial WIC (WIC-2T), shown in
, provide an EIA/TIA-232, EIA/TIA-449, V.35, X.21, data terminal equipment/data
communications equipment (DTE/DCE), EIA-530 DTE, or nonreturn to zero/nonreturn to zero inverted
(NRZ/NRZI) serial interface to a Cisco modular router.
(NRZ/NRZI) serial interface to a Cisco modular router.