The Hx8 Series are versatile devices used for connecting to the PSTN. This is accomplished with analog lines connected to trunk (FXO) interfaces, analog handsets connected to station (FXS) interfaces, and digital lines connected to ISDN BRI...
CISCO HWIC-4T1E1 4 Port T1 E1 WAN CARD Features At-A-Glance • 4 ports of RJ-48 connectors • Cisco IOS® Software configurable for T1 or E1 operation • Integrated CSUDSU per port • Balanced or unbalanced E1 termination in the same module • E1 unframed and framed modes...