The 1-port serial WAN interface card (WIC-1T) provides serial connections to remote sites or legacy serial network devices such as Synchronous Data Link Control (SDLC) concentrators, alarm systems, and packet over SONET (POS) devices.
Device Type Expansion module
Form Factor Plug-in module
Connectivity Technology Wired
Data Link Protocol RS-232, RS-530, X.21, V.35, RS-449
Data Transfer Rate 2.048 Mbps