Cisco PA-2T3+

CISCO PA-2T3+, CN8IKLJAAA, 73-3761-03, 800-04677-03 2 Port T3 2DS3 Serial Port Adapter Enhanced 7200-7500 CISCO PA-2T3+

The PA-T3+ port adapter is a single-width, one port or two-port port adapter that provides full-duplex operation at T3 (45 Mbps) speed.