Cisco 1601 - Router - EN Hardware Installation Manual page 62

Serial WAN Interface Cards
1- and 2-Port Serial WICs
The 1-port serial WIC (WIC-1T), shown in
Figure
communications equipment (DTE/DCE), EIA-530 DTE, or nonreturn to zero/nonreturn to zero inverted
(NRZ/NRZI) serial interface to a Cisco modular router.
Figure 32
Figure 33
2-Port Asynchronous/Synchronous Serial WIC
The 2-port asynchronous/synchronous (A/S) WIC (WIC-2A/S), shown in
EIA/TIA-232, EIA/TIA-449, V.35, X.21, DTE/DCE, EIA-530, or EIA-530A serial interface to a Cisco
modular router.
To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety,
Caution
connect the 2-port A/S WAN interface card (WIC-2A/S) only to intra-building or non-exposed wiring or
cabling. The intrabuilding cable must be shielded and the shield must be grounded at both ends.
Figure 34
OL-12843-01
2
33, provide an EIA/TIA-232, EIA/TIA-449, V.35, X.21, data terminal equipment/data
1-Port Serial WIC Front Panel (WIC-1T)
Serial port CONN LED
CONN
2-Port Serial WIC Front Panel (WIC-2T)
Serial ports
CONN LEDs
2-Port A/S Serial WIC Front Panel (WIC-2A/S)
Serial ports
CONN LEDs
Figure 32, and the 2-port serial WIC (WIC-2T), shown in
SERIAL
Serial Interface Cards
Figure 34, provides an